401k Plan data: JANE STREET GROUP, LLC 401(K) PLAN plan

JANE STREET GROUP, LLC 401(K) PLAN 401k Plan overview

Plan Name	JANE STREET GROUP, LLC 401(K) PLAN
Plan identification number	001

JANE STREET GROUP, LLC 401(K) PLAN Benefits

401k Plan Type

Defined Contribution Pension

Plan Features/Benefits

Profit-sharing
ERISA section 404(c) Plan - This plan, or any part of it is intended to meet the conditions of 29 CFR 2550.404c-1.
Total participant-directed account plan - Participants have the opportunity to direct the investment of all the assets allocated to their individual accounts, regardless of whether 29 CFR 2550.404c-1 is intended to be met.
Code section 401(k) feature - A cash or deferred arrangement described in Code section 401(k) that is part of a qualified defined contribution plan that provides for an election by employees to defer part of their compensation or receive these amounts in cash.
Code section 401(m) arrangement - Employee contributions are allocated to separate accounts under the plan or employer contributions are based, in whole or in part, on employee deferrals or contribtions to the plan. Not applicable if plan is 401(k) plan with only QNECs and/or QMACs. Also not applicable if Code section 403(b)(1), 403(b)(7) or 408 arrangements/accounts/annuities.
Total or partial participant-directed account plan - plan uses default investment account for participants who fail to direct assets in their account.
Master plan - A pension plan that is made available by a sponsor for adoption by employers; that is the subject of a favorable opinion letter; and for which a single funding medium (for example, a trust or custodial account) is established for the joint use of all adopting employers.

401k Sponsoring company profile

JANE STREET GROUP, LLC has sponsored the creation of one or more 401k plans.

Company Name: JANE STREET GROUP, LLC

Employer identification number (EIN): 901010033

NAIC Classification: 523120
NAIC Description: Securities Brokerage

Additional information about JANE STREET GROUP, LLC

Jurisdiction of Incorporation: State of Delaware Division of Corporations

Incorporation Date:

Company Identification Number: 5372263

More information about JANE STREET GROUP, LLC

Form 5500 Filing Information

Submission information for form 5500 for 401k plan JANE STREET GROUP, LLC 401(K) PLAN

Plan id# Filing Submission Date Name of Administrator Date Administrator Signed Name of Company Sponsor Date Sponsor Signed
001 2023-01-01
001 2022-01-01
001 2021-01-01
001 2020-01-01
001 2019-01-01
001 2018-01-01 JACK JOHNSON
001 2017-01-01 JACK JOHNSON
001 2016-01-01 JACK JOHNSON
001 2015-01-01 JACK JOHNSON
001 2014-01-01 JACK JOHNSON JACK JOHNSON 2015-07-28

Plan Statistics for JANE STREET GROUP, LLC 401(K) PLAN

401k plan membership statisitcs for JANE STREET GROUP, LLC 401(K) PLAN

Measure Date Value
2023: JANE STREET GROUP, LLC 401(K) PLAN 2023 401k membership
Total participants, beginning-of-year 2023-01-01 1,544
Total number of active participants reported on line 7a of the Form 5500 2023-01-01 1,550
Number of retired or separated participants receiving benefits 2023-01-01 0
Number of other retired or separated participants entitled to future benefits 2023-01-01 274
Total of all active and inactive participants 2023-01-01 1,824
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits 2023-01-01 0
Total participants 2023-01-01 1,824
Number of participants with account balances 2023-01-01 1,810
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested 2023-01-01 0
2022: JANE STREET GROUP, LLC 401(K) PLAN 2022 401k membership
Total participants, beginning-of-year 2022-01-01 1,202
Total number of active participants reported on line 7a of the Form 5500 2022-01-01 1,303
Number of retired or separated participants receiving benefits 2022-01-01 0
Number of other retired or separated participants entitled to future benefits 2022-01-01 241
Total of all active and inactive participants 2022-01-01 1,544
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits 2022-01-01 0
Total participants 2022-01-01 1,544
Number of participants with account balances 2022-01-01 1,481
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested 2022-01-01 0
2021: JANE STREET GROUP, LLC 401(K) PLAN 2021 401k membership
Total participants, beginning-of-year 2021-01-01 978
Total number of active participants reported on line 7a of the Form 5500 2021-01-01 1,035
Number of retired or separated participants receiving benefits 2021-01-01 0
Number of other retired or separated participants entitled to future benefits 2021-01-01 167
Total of all active and inactive participants 2021-01-01 1,202
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits 2021-01-01 0
Total participants 2021-01-01 1,202
Number of participants with account balances 2021-01-01 1,176
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested 2021-01-01 0
2020: JANE STREET GROUP, LLC 401(K) PLAN 2020 401k membership
Total participants, beginning-of-year 2020-01-01 803
Total number of active participants reported on line 7a of the Form 5500 2020-01-01 850
Number of retired or separated participants receiving benefits 2020-01-01 0
Number of other retired or separated participants entitled to future benefits 2020-01-01 128
Total of all active and inactive participants 2020-01-01 978
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits 2020-01-01 0
Total participants 2020-01-01 978
Number of participants with account balances 2020-01-01 961
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested 2020-01-01 0
2019: JANE STREET GROUP, LLC 401(K) PLAN 2019 401k membership
Total participants, beginning-of-year 2019-01-01 664
Total number of active participants reported on line 7a of the Form 5500 2019-01-01 681
Number of retired or separated participants receiving benefits 2019-01-01 0
Number of other retired or separated participants entitled to future benefits 2019-01-01 122
Total of all active and inactive participants 2019-01-01 803
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits 2019-01-01 0
Total participants 2019-01-01 803
Number of participants with account balances 2019-01-01 780
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested 2019-01-01 0
2018: JANE STREET GROUP, LLC 401(K) PLAN 2018 401k membership
Total participants, beginning-of-year 2018-01-01 547
Total number of active participants reported on line 7a of the Form 5500 2018-01-01 540
Number of retired or separated participants receiving benefits 2018-01-01 0
Number of other retired or separated participants entitled to future benefits 2018-01-01 124
Total of all active and inactive participants 2018-01-01 664
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits 2018-01-01 0
Total participants 2018-01-01 664
Number of participants with account balances 2018-01-01 632
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested 2018-01-01 0
2017: JANE STREET GROUP, LLC 401(K) PLAN 2017 401k membership
Total participants, beginning-of-year 2017-01-01 467
Total number of active participants reported on line 7a of the Form 5500 2017-01-01 444
Number of retired or separated participants receiving benefits 2017-01-01 0
Number of other retired or separated participants entitled to future benefits 2017-01-01 103
Total of all active and inactive participants 2017-01-01 547
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits 2017-01-01 0
Total participants 2017-01-01 547
Number of participants with account balances 2017-01-01 531
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested 2017-01-01 0
2016: JANE STREET GROUP, LLC 401(K) PLAN 2016 401k membership
Total participants, beginning-of-year 2016-01-01 402
Total number of active participants reported on line 7a of the Form 5500 2016-01-01 374
Number of retired or separated participants receiving benefits 2016-01-01 0
Number of other retired or separated participants entitled to future benefits 2016-01-01 93
Total of all active and inactive participants 2016-01-01 467
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits 2016-01-01 0
Total participants 2016-01-01 467
Number of participants with account balances 2016-01-01 446
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested 2016-01-01 0
2015: JANE STREET GROUP, LLC 401(K) PLAN 2015 401k membership
Total participants, beginning-of-year 2015-01-01 357
Total number of active participants reported on line 7a of the Form 5500 2015-01-01 334
Number of other retired or separated participants entitled to future benefits 2015-01-01 68
Total of all active and inactive participants 2015-01-01 402
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits 2015-01-01 0
Total participants 2015-01-01 402
Number of participants with account balances 2015-01-01 385
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested 2015-01-01 0
2014: JANE STREET GROUP, LLC 401(K) PLAN 2014 401k membership
Total participants, beginning-of-year 2014-01-01 327
Total number of active participants reported on line 7a of the Form 5500 2014-01-01 278
Number of retired or separated participants receiving benefits 2014-01-01 0
Number of other retired or separated participants entitled to future benefits 2014-01-01 77
Total of all active and inactive participants 2014-01-01 355
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits 2014-01-01 0
Total participants 2014-01-01 355
Number of participants with account balances 2014-01-01 333
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested 2014-01-01 0

Measure	Date	Value
2023: JANE STREET GROUP, LLC 401(K) PLAN 2023 401k membership
Total participants, beginning-of-year	2023-01-01	1,544
Total number of active participants reported on line 7a of the Form 5500	2023-01-01	1,550
Number of retired or separated participants receiving benefits	2023-01-01	0
Number of other retired or separated participants entitled to future benefits	2023-01-01	274
Total of all active and inactive participants	2023-01-01	1,824
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits	2023-01-01	0
Total participants	2023-01-01	1,824
Number of participants with account balances	2023-01-01	1,810
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested	2023-01-01	0
2022: JANE STREET GROUP, LLC 401(K) PLAN 2022 401k membership
Total participants, beginning-of-year	2022-01-01	1,202
Total number of active participants reported on line 7a of the Form 5500	2022-01-01	1,303
Number of retired or separated participants receiving benefits	2022-01-01	0
Number of other retired or separated participants entitled to future benefits	2022-01-01	241
Total of all active and inactive participants	2022-01-01	1,544
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits	2022-01-01	0
Total participants	2022-01-01	1,544
Number of participants with account balances	2022-01-01	1,481
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested	2022-01-01	0
2021: JANE STREET GROUP, LLC 401(K) PLAN 2021 401k membership
Total participants, beginning-of-year	2021-01-01	978
Total number of active participants reported on line 7a of the Form 5500	2021-01-01	1,035
Number of retired or separated participants receiving benefits	2021-01-01	0
Number of other retired or separated participants entitled to future benefits	2021-01-01	167
Total of all active and inactive participants	2021-01-01	1,202
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits	2021-01-01	0
Total participants	2021-01-01	1,202
Number of participants with account balances	2021-01-01	1,176
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested	2021-01-01	0
2020: JANE STREET GROUP, LLC 401(K) PLAN 2020 401k membership
Total participants, beginning-of-year	2020-01-01	803
Total number of active participants reported on line 7a of the Form 5500	2020-01-01	850
Number of retired or separated participants receiving benefits	2020-01-01	0
Number of other retired or separated participants entitled to future benefits	2020-01-01	128
Total of all active and inactive participants	2020-01-01	978
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits	2020-01-01	0
Total participants	2020-01-01	978
Number of participants with account balances	2020-01-01	961
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested	2020-01-01	0
2019: JANE STREET GROUP, LLC 401(K) PLAN 2019 401k membership
Total participants, beginning-of-year	2019-01-01	664
Total number of active participants reported on line 7a of the Form 5500	2019-01-01	681
Number of retired or separated participants receiving benefits	2019-01-01	0
Number of other retired or separated participants entitled to future benefits	2019-01-01	122
Total of all active and inactive participants	2019-01-01	803
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits	2019-01-01	0
Total participants	2019-01-01	803
Number of participants with account balances	2019-01-01	780
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested	2019-01-01	0
2018: JANE STREET GROUP, LLC 401(K) PLAN 2018 401k membership
Total participants, beginning-of-year	2018-01-01	547
Total number of active participants reported on line 7a of the Form 5500	2018-01-01	540
Number of retired or separated participants receiving benefits	2018-01-01	0
Number of other retired or separated participants entitled to future benefits	2018-01-01	124
Total of all active and inactive participants	2018-01-01	664
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits	2018-01-01	0
Total participants	2018-01-01	664
Number of participants with account balances	2018-01-01	632
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested	2018-01-01	0
2017: JANE STREET GROUP, LLC 401(K) PLAN 2017 401k membership
Total participants, beginning-of-year	2017-01-01	467
Total number of active participants reported on line 7a of the Form 5500	2017-01-01	444
Number of retired or separated participants receiving benefits	2017-01-01	0
Number of other retired or separated participants entitled to future benefits	2017-01-01	103
Total of all active and inactive participants	2017-01-01	547
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits	2017-01-01	0
Total participants	2017-01-01	547
Number of participants with account balances	2017-01-01	531
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested	2017-01-01	0
2016: JANE STREET GROUP, LLC 401(K) PLAN 2016 401k membership
Total participants, beginning-of-year	2016-01-01	402
Total number of active participants reported on line 7a of the Form 5500	2016-01-01	374
Number of retired or separated participants receiving benefits	2016-01-01	0
Number of other retired or separated participants entitled to future benefits	2016-01-01	93
Total of all active and inactive participants	2016-01-01	467
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits	2016-01-01	0
Total participants	2016-01-01	467
Number of participants with account balances	2016-01-01	446
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested	2016-01-01	0
2015: JANE STREET GROUP, LLC 401(K) PLAN 2015 401k membership
Total participants, beginning-of-year	2015-01-01	357
Total number of active participants reported on line 7a of the Form 5500	2015-01-01	334
Number of other retired or separated participants entitled to future benefits	2015-01-01	68
Total of all active and inactive participants	2015-01-01	402
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits	2015-01-01	0
Total participants	2015-01-01	402
Number of participants with account balances	2015-01-01	385
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested	2015-01-01	0
2014: JANE STREET GROUP, LLC 401(K) PLAN 2014 401k membership
Total participants, beginning-of-year	2014-01-01	327
Total number of active participants reported on line 7a of the Form 5500	2014-01-01	278
Number of retired or separated participants receiving benefits	2014-01-01	0
Number of other retired or separated participants entitled to future benefits	2014-01-01	77
Total of all active and inactive participants	2014-01-01	355
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits	2014-01-01	0
Total participants	2014-01-01	355
Number of participants with account balances	2014-01-01	333
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested	2014-01-01	0

Financial Data on JANE STREET GROUP, LLC 401(K) PLAN

Measure	Date	Value
2023 : JANE STREET GROUP, LLC 401(K) PLAN 2023 401k financial data
Total unrealized appreciation/depreciation of assets	2023-12-31	$0
Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities)	2023-12-31	$0
Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities)	2023-12-31	$0
Total income from all sources (including contributions)	2023-12-31	$118,457,904
Total loss/gain on sale of assets	2023-12-31	$0
Total of all expenses incurred	2023-12-31	$6,170,299
Benefit payments and payments to participlants,beneficiaries,insurance carriers and others	2023-12-31	$6,131,634
Total contributions o plan (from employers,participants, others, non cash contrinutions)	2023-12-31	$59,316,887
Value of total assets at end of year	2023-12-31	$389,901,643
Value of total assets at beginning of year	2023-12-31	$277,614,038
Total of administrative expenses incurred including professional, contract, advisory and management fees	2023-12-31	$38,665
Total interest from all sources	2023-12-31	$44,595
Total dividends received (eg from common stock, registered investment company shares)	2023-12-31	$7,020,154
Has a resolution to terminate the plan been adopted during the plan year or any prior plan year	2023-12-31	No
Total dividends received from registered investment company shares (eg mutual funds)	2023-12-31	$7,020,154
Was this plan covered by a fidelity bond	2023-12-31	Yes
Value of fidelity bond cover	2023-12-31	$500,000
If this is an individual account plan, was there a blackout period	2023-12-31	No
Were there any nonexempt tranactions with any party-in-interest	2023-12-31	No
Contributions received from participants	2023-12-31	$31,342,465
Participant contributions at end of year	2023-12-31	$685,832
Participant contributions at beginning of year	2023-12-31	$620,775
Participant contributions at end of year	2023-12-31	$3,424,122
Participant contributions at beginning of year	2023-12-31	$4,233
Income. Received or receivable in cash from other sources (including rollovers)	2023-12-31	$2,697,975
Did the receive any noncash contributions whose value was neither redily determinable on an established market nor set by an independent third party appraiser	2023-12-31	No
Value of net income/loss	2023-12-31	$112,287,605
Value of net assets at end of year (total assets less liabilities)	2023-12-31	$389,901,643
Value of net assets at beginning of year (total assets less liabilities)	2023-12-31	$277,614,038
Did the plan have a loss casued by fraud or dishonesty (regardless whether reimbursed by fidelity bond)	2023-12-31	No
Were any loans by the plan or fixed income obligations due to the plan in default	2023-12-31	No
Were any leases to which the plan was party in default or uncollectible	2023-12-31	No
Value of interest in registered invesment companies (eg mutual funds) at end of year	2023-12-31	$368,669,149
Value of interest in registered invesment companies (eg mutual funds) at beginning of year	2023-12-31	$263,792,274
Interest on participant loans	2023-12-31	$44,595
Value of interest in common/collective trusts at end of year	2023-12-31	$13,216,909
Value of interest in common/collective trusts at beginning of year	2023-12-31	$13,178,090
Net investment gain/loss from registered investment companies (e.g. mutual funds)	2023-12-31	$51,770,867
Net investment gain or loss from common/collective trusts	2023-12-31	$305,401
Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets	2023-12-31	No
Was there a failure to transmit to the plan any participant contributions	2023-12-31	Yes
Has the plan failed to provide any benefit when due under the plan	2023-12-31	No
Contributions received in cash from employer	2023-12-31	$25,276,447
Employer contributions (assets) at end of year	2023-12-31	$3,905,631
Employer contributions (assets) at beginning of year	2023-12-31	$18,666
Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers	2023-12-31	$6,131,634
Contract administrator fees	2023-12-31	$30,494
Did the plan have assets held for investment	2023-12-31	Yes
Did the plan hold any assets whose current value was neither redily determinable on an established market nor set by an independent third party appraiser	2023-12-31	No
Were all the plan assets eitehr distributed to particpants/beneficiaries, transferred to another plan or brought under the control of the PBGC	2023-12-31	No
Opinion of an independent qualified public accountant for this plan	2023-12-31	Unqualified
Accountancy firm name	2023-12-31	EISNERAMPER LLP
Accountancy firm EIN	2023-12-31	871363769
2022 : JANE STREET GROUP, LLC 401(K) PLAN 2022 401k financial data
Total unrealized appreciation/depreciation of assets	2022-12-31	$0
Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities)	2022-12-31	$0
Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities)	2022-12-31	$0
Total income from all sources (including contributions)	2022-12-31	$-1,940,156
Total loss/gain on sale of assets	2022-12-31	$0
Total of all expenses incurred	2022-12-31	$5,892,432
Benefit payments and payments to participlants,beneficiaries,insurance carriers and others	2022-12-31	$5,864,466
Total contributions o plan (from employers,participants, others, non cash contrinutions)	2022-12-31	$48,257,787
Value of total assets at end of year	2022-12-31	$277,614,038
Value of total assets at beginning of year	2022-12-31	$285,446,626
Total of administrative expenses incurred including professional, contract, advisory and management fees	2022-12-31	$27,966
Total interest from all sources	2022-12-31	$28,947
Total dividends received (eg from common stock, registered investment company shares)	2022-12-31	$5,208,418
Has a resolution to terminate the plan been adopted during the plan year or any prior plan year	2022-12-31	No
Total dividends received from registered investment company shares (eg mutual funds)	2022-12-31	$5,208,418
Was this plan covered by a fidelity bond	2022-12-31	Yes
Value of fidelity bond cover	2022-12-31	$500,000
If this is an individual account plan, was there a blackout period	2022-12-31	No
Were there any nonexempt tranactions with any party-in-interest	2022-12-31	No
Contributions received from participants	2022-12-31	$23,252,627
Participant contributions at end of year	2022-12-31	$620,775
Participant contributions at beginning of year	2022-12-31	$383,358
Participant contributions at end of year	2022-12-31	$4,233
Income. Received or receivable in cash from other sources (including rollovers)	2022-12-31	$5,834,176
Did the receive any noncash contributions whose value was neither redily determinable on an established market nor set by an independent third party appraiser	2022-12-31	No
Value of net income/loss	2022-12-31	$-7,832,588
Value of net assets at end of year (total assets less liabilities)	2022-12-31	$277,614,038
Value of net assets at beginning of year (total assets less liabilities)	2022-12-31	$285,446,626
Did the plan have a loss casued by fraud or dishonesty (regardless whether reimbursed by fidelity bond)	2022-12-31	No
Were any loans by the plan or fixed income obligations due to the plan in default	2022-12-31	No
Were any leases to which the plan was party in default or uncollectible	2022-12-31	No
Value of interest in registered invesment companies (eg mutual funds) at end of year	2022-12-31	$263,792,274
Value of interest in registered invesment companies (eg mutual funds) at beginning of year	2022-12-31	$274,274,698
Interest on participant loans	2022-12-31	$28,947
Value of interest in common/collective trusts at end of year	2022-12-31	$13,178,090
Value of interest in common/collective trusts at beginning of year	2022-12-31	$10,490,038
Net investment gain/loss from registered investment companies (e.g. mutual funds)	2022-12-31	$-55,610,051
Net investment gain or loss from common/collective trusts	2022-12-31	$174,743
Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets	2022-12-31	No
Was there a failure to transmit to the plan any participant contributions	2022-12-31	No
Has the plan failed to provide any benefit when due under the plan	2022-12-31	No
Contributions received in cash from employer	2022-12-31	$19,170,984
Employer contributions (assets) at end of year	2022-12-31	$18,666
Employer contributions (assets) at beginning of year	2022-12-31	$298,532
Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers	2022-12-31	$5,864,466
Contract administrator fees	2022-12-31	$27,966
Did the plan have assets held for investment	2022-12-31	Yes
Did the plan hold any assets whose current value was neither redily determinable on an established market nor set by an independent third party appraiser	2022-12-31	No
Were all the plan assets eitehr distributed to particpants/beneficiaries, transferred to another plan or brought under the control of the PBGC	2022-12-31	No
Opinion of an independent qualified public accountant for this plan	2022-12-31	Unqualified
Accountancy firm name	2022-12-31	EISNERAMPER LLP
Accountancy firm EIN	2022-12-31	871363769
2021 : JANE STREET GROUP, LLC 401(K) PLAN 2021 401k financial data
Total unrealized appreciation/depreciation of assets	2021-12-31	$0
Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities)	2021-12-31	$0
Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities)	2021-12-31	$16,386
Total income from all sources (including contributions)	2021-12-31	$79,413,626
Total loss/gain on sale of assets	2021-12-31	$0
Total of all expenses incurred	2021-12-31	$3,619,447
Benefit payments and payments to participlants,beneficiaries,insurance carriers and others	2021-12-31	$3,599,674
Total contributions o plan (from employers,participants, others, non cash contrinutions)	2021-12-31	$37,955,784
Value of total assets at end of year	2021-12-31	$285,446,626
Value of total assets at beginning of year	2021-12-31	$209,668,833
Total of administrative expenses incurred including professional, contract, advisory and management fees	2021-12-31	$19,773
Total interest from all sources	2021-12-31	$21,269
Total dividends received (eg from common stock, registered investment company shares)	2021-12-31	$5,447,649
Has a resolution to terminate the plan been adopted during the plan year or any prior plan year	2021-12-31	No
Total dividends received from registered investment company shares (eg mutual funds)	2021-12-31	$5,447,649
Was this plan covered by a fidelity bond	2021-12-31	Yes
Value of fidelity bond cover	2021-12-31	$500,000
If this is an individual account plan, was there a blackout period	2021-12-31	No
Were there any nonexempt tranactions with any party-in-interest	2021-12-31	No
Contributions received from participants	2021-12-31	$18,064,307
Participant contributions at end of year	2021-12-31	$383,358
Participant contributions at beginning of year	2021-12-31	$496,827
Income. Received or receivable in cash from other sources (including rollovers)	2021-12-31	$4,639,407
Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year	2021-12-31	$16,386
Did the receive any noncash contributions whose value was neither redily determinable on an established market nor set by an independent third party appraiser	2021-12-31	No
Value of net income/loss	2021-12-31	$75,794,179
Value of net assets at end of year (total assets less liabilities)	2021-12-31	$285,446,626
Value of net assets at beginning of year (total assets less liabilities)	2021-12-31	$209,652,447
Did the plan have a loss casued by fraud or dishonesty (regardless whether reimbursed by fidelity bond)	2021-12-31	No
Were any loans by the plan or fixed income obligations due to the plan in default	2021-12-31	No
Were any leases to which the plan was party in default or uncollectible	2021-12-31	No
Value of interest in registered invesment companies (eg mutual funds) at end of year	2021-12-31	$274,274,698
Value of interest in registered invesment companies (eg mutual funds) at beginning of year	2021-12-31	$194,787,598
Interest on participant loans	2021-12-31	$21,269
Value of interest in common/collective trusts at end of year	2021-12-31	$10,490,038
Value of interest in common/collective trusts at beginning of year	2021-12-31	$13,972,288
Net investment gain/loss from registered investment companies (e.g. mutual funds)	2021-12-31	$35,841,419
Net investment gain or loss from common/collective trusts	2021-12-31	$147,505
Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets	2021-12-31	No
Was there a failure to transmit to the plan any participant contributions	2021-12-31	No
Has the plan failed to provide any benefit when due under the plan	2021-12-31	No
Contributions received in cash from employer	2021-12-31	$15,252,070
Employer contributions (assets) at end of year	2021-12-31	$298,532
Employer contributions (assets) at beginning of year	2021-12-31	$412,120
Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers	2021-12-31	$3,599,674
Contract administrator fees	2021-12-31	$19,773
Did the plan have assets held for investment	2021-12-31	Yes
Did the plan hold any assets whose current value was neither redily determinable on an established market nor set by an independent third party appraiser	2021-12-31	No
Were all the plan assets eitehr distributed to particpants/beneficiaries, transferred to another plan or brought under the control of the PBGC	2021-12-31	No
Opinion of an independent qualified public accountant for this plan	2021-12-31	Unqualified
Accountancy firm name	2021-12-31	EISNERAMPER LLP
Accountancy firm EIN	2021-12-31	871363769
2020 : JANE STREET GROUP, LLC 401(K) PLAN 2020 401k financial data
Total unrealized appreciation/depreciation of assets	2020-12-31	$0
Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities)	2020-12-31	$16,386
Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities)	2020-12-31	$0
Total income from all sources (including contributions)	2020-12-31	$52,032,111
Total loss/gain on sale of assets	2020-12-31	$0
Total of all expenses incurred	2020-12-31	$3,191,116
Benefit payments and payments to participlants,beneficiaries,insurance carriers and others	2020-12-31	$3,160,376
Total contributions o plan (from employers,participants, others, non cash contrinutions)	2020-12-31	$27,777,878
Value of total assets at end of year	2020-12-31	$209,668,833
Value of total assets at beginning of year	2020-12-31	$160,811,452
Total of administrative expenses incurred including professional, contract, advisory and management fees	2020-12-31	$30,740
Total interest from all sources	2020-12-31	$30,469
Total dividends received (eg from common stock, registered investment company shares)	2020-12-31	$3,322,449
Has a resolution to terminate the plan been adopted during the plan year or any prior plan year	2020-12-31	No
Total dividends received from registered investment company shares (eg mutual funds)	2020-12-31	$3,322,449
Was this plan covered by a fidelity bond	2020-12-31	Yes
Value of fidelity bond cover	2020-12-31	$500,000
If this is an individual account plan, was there a blackout period	2020-12-31	No
Were there any nonexempt tranactions with any party-in-interest	2020-12-31	No
Contributions received from participants	2020-12-31	$14,569,655
Participant contributions at end of year	2020-12-31	$496,827
Participant contributions at beginning of year	2020-12-31	$373,000
Income. Received or receivable in cash from other sources (including rollovers)	2020-12-31	$840,525
Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year	2020-12-31	$16,386
Did the receive any noncash contributions whose value was neither redily determinable on an established market nor set by an independent third party appraiser	2020-12-31	No
Value of net income/loss	2020-12-31	$48,840,995
Value of net assets at end of year (total assets less liabilities)	2020-12-31	$209,652,447
Value of net assets at beginning of year (total assets less liabilities)	2020-12-31	$160,811,452
Did the plan have a loss casued by fraud or dishonesty (regardless whether reimbursed by fidelity bond)	2020-12-31	No
Were any loans by the plan or fixed income obligations due to the plan in default	2020-12-31	No
Were any leases to which the plan was party in default or uncollectible	2020-12-31	No
Value of interest in registered invesment companies (eg mutual funds) at end of year	2020-12-31	$194,787,598
Value of interest in registered invesment companies (eg mutual funds) at beginning of year	2020-12-31	$150,870,520
Interest on participant loans	2020-12-31	$30,469
Value of interest in common/collective trusts at end of year	2020-12-31	$13,972,288
Value of interest in common/collective trusts at beginning of year	2020-12-31	$9,539,569
Net investment gain/loss from registered investment companies (e.g. mutual funds)	2020-12-31	$20,667,218
Net investment gain or loss from common/collective trusts	2020-12-31	$234,097
Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets	2020-12-31	No
Was there a failure to transmit to the plan any participant contributions	2020-12-31	No
Has the plan failed to provide any benefit when due under the plan	2020-12-31	No
Contributions received in cash from employer	2020-12-31	$12,367,698
Employer contributions (assets) at end of year	2020-12-31	$412,120
Employer contributions (assets) at beginning of year	2020-12-31	$28,363
Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers	2020-12-31	$3,160,376
Contract administrator fees	2020-12-31	$30,740
Did the plan have assets held for investment	2020-12-31	Yes
Did the plan hold any assets whose current value was neither redily determinable on an established market nor set by an independent third party appraiser	2020-12-31	No
Were all the plan assets eitehr distributed to particpants/beneficiaries, transferred to another plan or brought under the control of the PBGC	2020-12-31	No
Opinion of an independent qualified public accountant for this plan	2020-12-31	Disclaimer
Accountancy firm name	2020-12-31	EISNERAMPER LLP
Accountancy firm EIN	2020-12-31	131639826
2019 : JANE STREET GROUP, LLC 401(K) PLAN 2019 401k financial data
Total unrealized appreciation/depreciation of assets	2019-12-31	$0
Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities)	2019-12-31	$0
Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities)	2019-12-31	$0
Total income from all sources (including contributions)	2019-12-31	$51,446,622
Total loss/gain on sale of assets	2019-12-31	$0
Total of all expenses incurred	2019-12-31	$3,605,037
Benefit payments and payments to participlants,beneficiaries,insurance carriers and others	2019-12-31	$3,584,450
Total contributions o plan (from employers,participants, others, non cash contrinutions)	2019-12-31	$22,271,862
Value of total assets at end of year	2019-12-31	$160,811,452
Value of total assets at beginning of year	2019-12-31	$112,969,867
Total of administrative expenses incurred including professional, contract, advisory and management fees	2019-12-31	$20,587
Total interest from all sources	2019-12-31	$17,641
Total dividends received (eg from common stock, registered investment company shares)	2019-12-31	$3,139,656
Has a resolution to terminate the plan been adopted during the plan year or any prior plan year	2019-12-31	No
Total dividends received from registered investment company shares (eg mutual funds)	2019-12-31	$3,139,656
Was this plan covered by a fidelity bond	2019-12-31	Yes
Value of fidelity bond cover	2019-12-31	$500,000
If this is an individual account plan, was there a blackout period	2019-12-31	No
Were there any nonexempt tranactions with any party-in-interest	2019-12-31	No
Contributions received from participants	2019-12-31	$10,847,309
Participant contributions at end of year	2019-12-31	$373,000
Participant contributions at beginning of year	2019-12-31	$274,730
Participant contributions at beginning of year	2019-12-31	$1,049
Income. Received or receivable in cash from other sources (including rollovers)	2019-12-31	$2,606,931
Did the receive any noncash contributions whose value was neither redily determinable on an established market nor set by an independent third party appraiser	2019-12-31	No
Value of net income/loss	2019-12-31	$47,841,585
Value of net assets at end of year (total assets less liabilities)	2019-12-31	$160,811,452
Value of net assets at beginning of year (total assets less liabilities)	2019-12-31	$112,969,867
Did the plan have a loss casued by fraud or dishonesty (regardless whether reimbursed by fidelity bond)	2019-12-31	No
Were any loans by the plan or fixed income obligations due to the plan in default	2019-12-31	No
Were any leases to which the plan was party in default or uncollectible	2019-12-31	No
Value of interest in registered invesment companies (eg mutual funds) at end of year	2019-12-31	$150,870,520
Value of interest in registered invesment companies (eg mutual funds) at beginning of year	2019-12-31	$105,188,957
Interest on participant loans	2019-12-31	$17,641
Value of interest in common/collective trusts at end of year	2019-12-31	$9,539,569
Value of interest in common/collective trusts at beginning of year	2019-12-31	$7,504,454
Net investment gain/loss from registered investment companies (e.g. mutual funds)	2019-12-31	$25,844,249
Net investment gain or loss from common/collective trusts	2019-12-31	$173,214
Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets	2019-12-31	No
Was there a failure to transmit to the plan any participant contributions	2019-12-31	No
Has the plan failed to provide any benefit when due under the plan	2019-12-31	No
Contributions received in cash from employer	2019-12-31	$8,817,622
Employer contributions (assets) at end of year	2019-12-31	$28,363
Employer contributions (assets) at beginning of year	2019-12-31	$677
Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers	2019-12-31	$3,584,450
Contract administrator fees	2019-12-31	$20,587
Did the plan have assets held for investment	2019-12-31	Yes
Did the plan hold any assets whose current value was neither redily determinable on an established market nor set by an independent third party appraiser	2019-12-31	No
Were all the plan assets eitehr distributed to particpants/beneficiaries, transferred to another plan or brought under the control of the PBGC	2019-12-31	No
Accountant perfomed limited scope audit pursuant to 29 CFR 2520.103-8 and/or 103-12(d)	2019-12-31	Yes
Opinion of an independent qualified public accountant for this plan	2019-12-31	Disclaimer
Accountancy firm name	2019-12-31	EISNERAMPER LLP
Accountancy firm EIN	2019-12-31	131639826
2018 : JANE STREET GROUP, LLC 401(K) PLAN 2018 401k financial data
Total unrealized appreciation/depreciation of assets	2018-12-31	$0
Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities)	2018-12-31	$0
Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities)	2018-12-31	$0
Total income from all sources (including contributions)	2018-12-31	$8,449,935
Total loss/gain on sale of assets	2018-12-31	$0
Total of all expenses incurred	2018-12-31	$1,435,108
Benefit payments and payments to participlants,beneficiaries,insurance carriers and others	2018-12-31	$1,427,966
Total contributions o plan (from employers,participants, others, non cash contrinutions)	2018-12-31	$16,577,492
Value of total assets at end of year	2018-12-31	$112,969,867
Value of total assets at beginning of year	2018-12-31	$105,955,040
Total of administrative expenses incurred including professional, contract, advisory and management fees	2018-12-31	$7,142
Total interest from all sources	2018-12-31	$10,525
Total dividends received (eg from common stock, registered investment company shares)	2018-12-31	$2,371,922
Has a resolution to terminate the plan been adopted during the plan year or any prior plan year	2018-12-31	No
Total dividends received from registered investment company shares (eg mutual funds)	2018-12-31	$2,371,922
Was this plan covered by a fidelity bond	2018-12-31	Yes
Value of fidelity bond cover	2018-12-31	$500,000
If this is an individual account plan, was there a blackout period	2018-12-31	No
Were there any nonexempt tranactions with any party-in-interest	2018-12-31	No
Contributions received from participants	2018-12-31	$8,284,530
Participant contributions at end of year	2018-12-31	$274,730
Participant contributions at beginning of year	2018-12-31	$218,462
Participant contributions at end of year	2018-12-31	$1,049
Income. Received or receivable in cash from other sources (including rollovers)	2018-12-31	$1,486,833
Did the receive any noncash contributions whose value was neither redily determinable on an established market nor set by an independent third party appraiser	2018-12-31	No
Value of net income/loss	2018-12-31	$7,014,827
Value of net assets at end of year (total assets less liabilities)	2018-12-31	$112,969,867
Value of net assets at beginning of year (total assets less liabilities)	2018-12-31	$105,955,040
Did the plan have a loss casued by fraud or dishonesty (regardless whether reimbursed by fidelity bond)	2018-12-31	No
Were any loans by the plan or fixed income obligations due to the plan in default	2018-12-31	No
Were any leases to which the plan was party in default or uncollectible	2018-12-31	No
Value of interest in registered invesment companies (eg mutual funds) at end of year	2018-12-31	$105,188,957
Value of interest in registered invesment companies (eg mutual funds) at beginning of year	2018-12-31	$100,641,595
Interest on participant loans	2018-12-31	$10,525
Value of interest in common/collective trusts at end of year	2018-12-31	$7,504,454
Value of interest in common/collective trusts at beginning of year	2018-12-31	$5,093,456
Net investment gain/loss from registered investment companies (e.g. mutual funds)	2018-12-31	$-10,624,933
Net investment gain or loss from common/collective trusts	2018-12-31	$114,929
Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets	2018-12-31	No
Was there a failure to transmit to the plan any participant contributions	2018-12-31	No
Has the plan failed to provide any benefit when due under the plan	2018-12-31	No
Contributions received in cash from employer	2018-12-31	$6,806,129
Employer contributions (assets) at end of year	2018-12-31	$677
Employer contributions (assets) at beginning of year	2018-12-31	$1,527
Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers	2018-12-31	$1,427,966
Contract administrator fees	2018-12-31	$7,142
Did the plan have assets held for investment	2018-12-31	Yes
Did the plan hold any assets whose current value was neither redily determinable on an established market nor set by an independent third party appraiser	2018-12-31	No
Were all the plan assets eitehr distributed to particpants/beneficiaries, transferred to another plan or brought under the control of the PBGC	2018-12-31	No
Accountant perfomed limited scope audit pursuant to 29 CFR 2520.103-8 and/or 103-12(d)	2018-12-31	Yes
Opinion of an independent qualified public accountant for this plan	2018-12-31	Disclaimer
Accountancy firm name	2018-12-31	EISNERAMPER LLP
Accountancy firm EIN	2018-12-31	131639826
2017 : JANE STREET GROUP, LLC 401(K) PLAN 2017 401k financial data
Total unrealized appreciation/depreciation of assets	2017-12-31	$0
Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities)	2017-12-31	$0
Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities)	2017-12-31	$10,019
Total income from all sources (including contributions)	2017-12-31	$28,404,470
Total loss/gain on sale of assets	2017-12-31	$0
Total of all expenses incurred	2017-12-31	$1,511,737
Benefit payments and payments to participlants,beneficiaries,insurance carriers and others	2017-12-31	$1,505,390
Value of total corrective distributions	2017-12-31	$710
Total contributions o plan (from employers,participants, others, non cash contrinutions)	2017-12-31	$13,773,093
Value of total assets at end of year	2017-12-31	$105,955,040
Value of total assets at beginning of year	2017-12-31	$79,072,326
Total of administrative expenses incurred including professional, contract, advisory and management fees	2017-12-31	$5,637
Total interest from all sources	2017-12-31	$10,654
Total dividends received (eg from common stock, registered investment company shares)	2017-12-31	$1,967,101
Has a resolution to terminate the plan been adopted during the plan year or any prior plan year	2017-12-31	No
Total dividends received from registered investment company shares (eg mutual funds)	2017-12-31	$1,967,101
Was this plan covered by a fidelity bond	2017-12-31	Yes
Value of fidelity bond cover	2017-12-31	$500,000
If this is an individual account plan, was there a blackout period	2017-12-31	No
Were there any nonexempt tranactions with any party-in-interest	2017-12-31	No
Contributions received from participants	2017-12-31	$6,593,382
Participant contributions at end of year	2017-12-31	$218,462
Participant contributions at beginning of year	2017-12-31	$234,620
Income. Received or receivable in cash from other sources (including rollovers)	2017-12-31	$1,700,998
Liabilities. Value of operating payables at beginning of year	2017-12-31	$10,019
Did the receive any noncash contributions whose value was neither redily determinable on an established market nor set by an independent third party appraiser	2017-12-31	No
Value of net income/loss	2017-12-31	$26,892,733
Value of net assets at end of year (total assets less liabilities)	2017-12-31	$105,955,040
Value of net assets at beginning of year (total assets less liabilities)	2017-12-31	$79,062,307
Did the plan have a loss casued by fraud or dishonesty (regardless whether reimbursed by fidelity bond)	2017-12-31	No
Were any loans by the plan or fixed income obligations due to the plan in default	2017-12-31	No
Were any leases to which the plan was party in default or uncollectible	2017-12-31	No
Value of interest in registered invesment companies (eg mutual funds) at end of year	2017-12-31	$100,641,595
Value of interest in registered invesment companies (eg mutual funds) at beginning of year	2017-12-31	$74,222,961
Income. Interest from loans (other than to participants)	2017-12-31	$10,654
Value of interest in common/collective trusts at end of year	2017-12-31	$5,093,456
Value of interest in common/collective trusts at beginning of year	2017-12-31	$4,613,801
Net investment gain/loss from registered investment companies (e.g. mutual funds)	2017-12-31	$12,580,006
Net investment gain or loss from common/collective trusts	2017-12-31	$73,616
Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets	2017-12-31	No
Was there a failure to transmit to the plan any participant contributions	2017-12-31	No
Has the plan failed to provide any benefit when due under the plan	2017-12-31	No
Contributions received in cash from employer	2017-12-31	$5,478,713
Employer contributions (assets) at end of year	2017-12-31	$1,527
Employer contributions (assets) at beginning of year	2017-12-31	$944
Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers	2017-12-31	$1,505,390
Contract administrator fees	2017-12-31	$5,637
Did the plan have assets held for investment	2017-12-31	Yes
Did the plan hold any assets whose current value was neither redily determinable on an established market nor set by an independent third party appraiser	2017-12-31	No
Were all the plan assets eitehr distributed to particpants/beneficiaries, transferred to another plan or brought under the control of the PBGC	2017-12-31	No
Accountant perfomed limited scope audit pursuant to 29 CFR 2520.103-8 and/or 103-12(d)	2017-12-31	Yes
Opinion of an independent qualified public accountant for this plan	2017-12-31	Disclaimer
Accountancy firm name	2017-12-31	EISNERAMPER LLP
Accountancy firm EIN	2017-12-31	131639826
2016 : JANE STREET GROUP, LLC 401(K) PLAN 2016 401k financial data
Total unrealized appreciation/depreciation of assets	2016-12-31	$0
Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities)	2016-12-31	$10,019
Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities)	2016-12-31	$0
Total income from all sources (including contributions)	2016-12-31	$17,359,939
Total loss/gain on sale of assets	2016-12-31	$0
Total of all expenses incurred	2016-12-31	$1,157,410
Benefit payments and payments to participlants,beneficiaries,insurance carriers and others	2016-12-31	$1,151,437
Total contributions o plan (from employers,participants, others, non cash contrinutions)	2016-12-31	$10,208,557
Value of total assets at end of year	2016-12-31	$79,072,326
Value of total assets at beginning of year	2016-12-31	$62,859,778
Total of administrative expenses incurred including professional, contract, advisory and management fees	2016-12-31	$5,973
Total interest from all sources	2016-12-31	$12,541
Total dividends received (eg from common stock, registered investment company shares)	2016-12-31	$1,549,181
Has a resolution to terminate the plan been adopted during the plan year or any prior plan year	2016-12-31	No
Total dividends received from registered investment company shares (eg mutual funds)	2016-12-31	$1,549,181
Was this plan covered by a fidelity bond	2016-12-31	Yes
Value of fidelity bond cover	2016-12-31	$500,000
If this is an individual account plan, was there a blackout period	2016-12-31	No
Were there any nonexempt tranactions with any party-in-interest	2016-12-31	No
Contributions received from participants	2016-12-31	$5,288,746
Participant contributions at end of year	2016-12-31	$234,620
Participant contributions at beginning of year	2016-12-31	$247,812
Income. Received or receivable in cash from other sources (including rollovers)	2016-12-31	$562,248
Liabilities. Value of operating payables at end of year	2016-12-31	$10,019
Did the receive any noncash contributions whose value was neither redily determinable on an established market nor set by an independent third party appraiser	2016-12-31	No
Value of net income/loss	2016-12-31	$16,202,529
Value of net assets at end of year (total assets less liabilities)	2016-12-31	$79,062,307
Value of net assets at beginning of year (total assets less liabilities)	2016-12-31	$62,859,778
Did the plan have a loss casued by fraud or dishonesty (regardless whether reimbursed by fidelity bond)	2016-12-31	No
Were any loans by the plan or fixed income obligations due to the plan in default	2016-12-31	No
Were any leases to which the plan was party in default or uncollectible	2016-12-31	No
Value of interest in registered invesment companies (eg mutual funds) at end of year	2016-12-31	$74,222,961
Value of interest in registered invesment companies (eg mutual funds) at beginning of year	2016-12-31	$58,384,626
Interest on participant loans	2016-12-31	$12,541
Value of interest in common/collective trusts at end of year	2016-12-31	$4,613,801
Value of interest in common/collective trusts at beginning of year	2016-12-31	$4,221,970
Net investment gain/loss from registered investment companies (e.g. mutual funds)	2016-12-31	$5,499,490
Net investment gain or loss from common/collective trusts	2016-12-31	$90,170
Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets	2016-12-31	No
Was there a failure to transmit to the plan any participant contributions	2016-12-31	No
Has the plan failed to provide any benefit when due under the plan	2016-12-31	No
Contributions received in cash from employer	2016-12-31	$4,357,563
Employer contributions (assets) at end of year	2016-12-31	$944
Employer contributions (assets) at beginning of year	2016-12-31	$5,370
Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers	2016-12-31	$1,151,437
Contract administrator fees	2016-12-31	$5,973
Did the plan have assets held for investment	2016-12-31	Yes
Did the plan hold any assets whose current value was neither redily determinable on an established market nor set by an independent third party appraiser	2016-12-31	No
Were all the plan assets eitehr distributed to particpants/beneficiaries, transferred to another plan or brought under the control of the PBGC	2016-12-31	No
Accountant perfomed limited scope audit pursuant to 29 CFR 2520.103-8 and/or 103-12(d)	2016-12-31	Yes
Opinion of an independent qualified public accountant for this plan	2016-12-31	Disclaimer
Accountancy firm name	2016-12-31	EISNERAMPER LLP
Accountancy firm EIN	2016-12-31	131639826
2015 : JANE STREET GROUP, LLC 401(K) PLAN 2015 401k financial data
Total unrealized appreciation/depreciation of assets	2015-12-31	$0
Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities)	2015-12-31	$0
Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities)	2015-12-31	$2,810
Total income from all sources (including contributions)	2015-12-31	$6,833,557
Total loss/gain on sale of assets	2015-12-31	$0
Total of all expenses incurred	2015-12-31	$2,975,757
Benefit payments and payments to participlants,beneficiaries,insurance carriers and others	2015-12-31	$2,970,833
Total contributions o plan (from employers,participants, others, non cash contrinutions)	2015-12-31	$8,565,130
Value of total assets at end of year	2015-12-31	$62,859,778
Value of total assets at beginning of year	2015-12-31	$59,004,788
Total of administrative expenses incurred including professional, contract, advisory and management fees	2015-12-31	$4,924
Total interest from all sources	2015-12-31	$10,108
Total dividends received (eg from common stock, registered investment company shares)	2015-12-31	$1,283,585
Has a resolution to terminate the plan been adopted during the plan year or any prior plan year	2015-12-31	No
Total dividends received from registered investment company shares (eg mutual funds)	2015-12-31	$1,283,585
Was this plan covered by a fidelity bond	2015-12-31	Yes
Value of fidelity bond cover	2015-12-31	$500,000
If this is an individual account plan, was there a blackout period	2015-12-31	No
Were there any nonexempt tranactions with any party-in-interest	2015-12-31	No
Contributions received from participants	2015-12-31	$4,518,754
Participant contributions at end of year	2015-12-31	$247,812
Participant contributions at beginning of year	2015-12-31	$176,669
Income. Received or receivable in cash from other sources (including rollovers)	2015-12-31	$264,305
Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year	2015-12-31	$1,560
Other income not declared elsewhere	2015-12-31	$-72,598
Did the receive any noncash contributions whose value was neither redily determinable on an established market nor set by an independent third party appraiser	2015-12-31	No
Value of net income/loss	2015-12-31	$3,857,800
Value of net assets at end of year (total assets less liabilities)	2015-12-31	$62,859,778
Value of net assets at beginning of year (total assets less liabilities)	2015-12-31	$59,001,978
Did the plan have a loss casued by fraud or dishonesty (regardless whether reimbursed by fidelity bond)	2015-12-31	No
Were any loans by the plan or fixed income obligations due to the plan in default	2015-12-31	No
Were any leases to which the plan was party in default or uncollectible	2015-12-31	No
Value of interest in registered invesment companies (eg mutual funds) at end of year	2015-12-31	$58,384,626
Value of interest in registered invesment companies (eg mutual funds) at beginning of year	2015-12-31	$56,390,541
Interest on participant loans	2015-12-31	$10,108
Value of interest in common/collective trusts at end of year	2015-12-31	$4,221,970
Value of interest in common/collective trusts at beginning of year	2015-12-31	$2,437,578
Net investment gain/loss from registered investment companies (e.g. mutual funds)	2015-12-31	$-3,009,618
Net investment gain or loss from common/collective trusts	2015-12-31	$56,950
Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets	2015-12-31	No
Was there a failure to transmit to the plan any participant contributions	2015-12-31	No
Has the plan failed to provide any benefit when due under the plan	2015-12-31	No
Contributions received in cash from employer	2015-12-31	$3,782,071
Employer contributions (assets) at end of year	2015-12-31	$5,370
Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers	2015-12-31	$2,970,833
Contract administrator fees	2015-12-31	$4,924
Liabilities. Value of benefit claims payable at beginning of year	2015-12-31	$1,250
Did the plan have assets held for investment	2015-12-31	Yes
Did the plan hold any assets whose current value was neither redily determinable on an established market nor set by an independent third party appraiser	2015-12-31	No
Were all the plan assets eitehr distributed to particpants/beneficiaries, transferred to another plan or brought under the control of the PBGC	2015-12-31	No
Accountant perfomed limited scope audit pursuant to 29 CFR 2520.103-8 and/or 103-12(d)	2015-12-31	Yes
Opinion of an independent qualified public accountant for this plan	2015-12-31	Disclaimer
Accountancy firm name	2015-12-31	EISNERAMPER LLP
Accountancy firm EIN	2015-12-31	131639826
2014 : JANE STREET GROUP, LLC 401(K) PLAN 2014 401k financial data
Total unrealized appreciation/depreciation of assets	2014-12-31	$0
Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities)	2014-12-31	$2,810
Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities)	2014-12-31	$0
Total income from all sources (including contributions)	2014-12-31	$11,897,963
Total loss/gain on sale of assets	2014-12-31	$0
Total of all expenses incurred	2014-12-31	$1,133,515
Benefit payments and payments to participlants,beneficiaries,insurance carriers and others	2014-12-31	$1,128,092
Value of total corrective distributions	2014-12-31	$1,250
Total contributions o plan (from employers,participants, others, non cash contrinutions)	2014-12-31	$7,759,087
Value of total assets at end of year	2014-12-31	$59,004,788
Value of total assets at beginning of year	2014-12-31	$48,237,530
Total of administrative expenses incurred including professional, contract, advisory and management fees	2014-12-31	$4,173
Total interest from all sources	2014-12-31	$8,435
Total dividends received (eg from common stock, registered investment company shares)	2014-12-31	$1,257,830
Has a resolution to terminate the plan been adopted during the plan year or any prior plan year	2014-12-31	No
Total dividends received from registered investment company shares (eg mutual funds)	2014-12-31	$1,257,830
Was this plan covered by a fidelity bond	2014-12-31	Yes
Value of fidelity bond cover	2014-12-31	$500,000
If this is an individual account plan, was there a blackout period	2014-12-31	No
Were there any nonexempt tranactions with any party-in-interest	2014-12-31	No
Contributions received from participants	2014-12-31	$4,071,171
Participant contributions at end of year	2014-12-31	$176,669
Participant contributions at beginning of year	2014-12-31	$215,953
Participant contributions at beginning of year	2014-12-31	$59,484
Income. Received or receivable in cash from other sources (including rollovers)	2014-12-31	$220,663
Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year	2014-12-31	$1,560
Did the receive any noncash contributions whose value was neither redily determinable on an established market nor set by an independent third party appraiser	2014-12-31	No
Value of net income/loss	2014-12-31	$10,764,448
Value of net assets at end of year (total assets less liabilities)	2014-12-31	$59,001,978
Value of net assets at beginning of year (total assets less liabilities)	2014-12-31	$48,237,530
Did the plan have a loss casued by fraud or dishonesty (regardless whether reimbursed by fidelity bond)	2014-12-31	No
Were any loans by the plan or fixed income obligations due to the plan in default	2014-12-31	No
Were any leases to which the plan was party in default or uncollectible	2014-12-31	No
Value of interest in registered invesment companies (eg mutual funds) at end of year	2014-12-31	$56,390,541
Value of interest in registered invesment companies (eg mutual funds) at beginning of year	2014-12-31	$45,070,164
Interest on participant loans	2014-12-31	$8,435
Value of interest in common/collective trusts at end of year	2014-12-31	$2,437,578
Value of interest in common/collective trusts at beginning of year	2014-12-31	$2,883,372
Net investment gain/loss from registered investment companies (e.g. mutual funds)	2014-12-31	$2,824,246
Net investment gain or loss from common/collective trusts	2014-12-31	$48,365
Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets	2014-12-31	No
Was there a failure to transmit to the plan any participant contributions	2014-12-31	No
Has the plan failed to provide any benefit when due under the plan	2014-12-31	No
Contributions received in cash from employer	2014-12-31	$3,467,253
Employer contributions (assets) at beginning of year	2014-12-31	$8,557
Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers	2014-12-31	$1,128,092
Contract administrator fees	2014-12-31	$4,173
Liabilities. Value of benefit claims payable at end of year	2014-12-31	$1,250
Did the plan have assets held for investment	2014-12-31	Yes
Did the plan hold any assets whose current value was neither redily determinable on an established market nor set by an independent third party appraiser	2014-12-31	No
Were all the plan assets eitehr distributed to particpants/beneficiaries, transferred to another plan or brought under the control of the PBGC	2014-12-31	No
Accountant perfomed limited scope audit pursuant to 29 CFR 2520.103-8 and/or 103-12(d)	2014-12-31	Yes
Opinion of an independent qualified public accountant for this plan	2014-12-31	Disclaimer
Accountancy firm name	2014-12-31	EISNERAMPER LLP
Accountancy firm EIN	2014-12-31	131639826

Form 5500 Responses for JANE STREET GROUP, LLC 401(K) PLAN

2023: JANE STREET GROUP, LLC 401(K) PLAN 2023 form 5500 responses
2023-01-01	Type of plan entity	Single employer plan
2023-01-01	Submission has been amended	No
2023-01-01	This submission is the final filing	No
2023-01-01	This return/report is a short plan year return/report (less than 12 months)	No
2023-01-01	Plan is a collectively bargained plan	No
2023-01-01	Plan funding arrangement – Trust	Yes
2023-01-01	Plan benefit arrangement - Trust	Yes
2022: JANE STREET GROUP, LLC 401(K) PLAN 2022 form 5500 responses
2022-01-01	Type of plan entity	Single employer plan
2022-01-01	Submission has been amended	No
2022-01-01	This submission is the final filing	No
2022-01-01	This return/report is a short plan year return/report (less than 12 months)	No
2022-01-01	Plan is a collectively bargained plan	No
2022-01-01	Plan funding arrangement – Trust	Yes
2022-01-01	Plan benefit arrangement - Trust	Yes
2021: JANE STREET GROUP, LLC 401(K) PLAN 2021 form 5500 responses
2021-01-01	Type of plan entity	Single employer plan
2021-01-01	Submission has been amended	No
2021-01-01	This submission is the final filing	No
2021-01-01	This return/report is a short plan year return/report (less than 12 months)	No
2021-01-01	Plan is a collectively bargained plan	No
2021-01-01	Plan funding arrangement – Trust	Yes
2021-01-01	Plan benefit arrangement - Trust	Yes
2020: JANE STREET GROUP, LLC 401(K) PLAN 2020 form 5500 responses
2020-01-01	Type of plan entity	Single employer plan
2020-01-01	Submission has been amended	No
2020-01-01	This submission is the final filing	No
2020-01-01	This return/report is a short plan year return/report (less than 12 months)	No
2020-01-01	Plan is a collectively bargained plan	No
2020-01-01	Plan funding arrangement – Trust	Yes
2020-01-01	Plan benefit arrangement - Trust	Yes
2019: JANE STREET GROUP, LLC 401(K) PLAN 2019 form 5500 responses
2019-01-01	Type of plan entity	Single employer plan
2019-01-01	Submission has been amended	No
2019-01-01	This submission is the final filing	No
2019-01-01	This return/report is a short plan year return/report (less than 12 months)	No
2019-01-01	Plan is a collectively bargained plan	No
2019-01-01	Plan funding arrangement – Trust	Yes
2019-01-01	Plan benefit arrangement - Trust	Yes
2018: JANE STREET GROUP, LLC 401(K) PLAN 2018 form 5500 responses
2018-01-01	Type of plan entity	Single employer plan
2018-01-01	Submission has been amended	No
2018-01-01	This submission is the final filing	No
2018-01-01	This return/report is a short plan year return/report (less than 12 months)	No
2018-01-01	Plan is a collectively bargained plan	No
2018-01-01	Plan funding arrangement – Trust	Yes
2018-01-01	Plan benefit arrangement - Trust	Yes
2017: JANE STREET GROUP, LLC 401(K) PLAN 2017 form 5500 responses
2017-01-01	Type of plan entity	Single employer plan
2017-01-01	Submission has been amended	No
2017-01-01	This submission is the final filing	No
2017-01-01	This return/report is a short plan year return/report (less than 12 months)	No
2017-01-01	Plan is a collectively bargained plan	No
2017-01-01	Plan funding arrangement – Trust	Yes
2017-01-01	Plan benefit arrangement - Trust	Yes
2016: JANE STREET GROUP, LLC 401(K) PLAN 2016 form 5500 responses
2016-01-01	Type of plan entity	Single employer plan
2016-01-01	Submission has been amended	No
2016-01-01	This submission is the final filing	No
2016-01-01	This return/report is a short plan year return/report (less than 12 months)	No
2016-01-01	Plan is a collectively bargained plan	No
2016-01-01	Plan funding arrangement – Trust	Yes
2016-01-01	Plan benefit arrangement - Trust	Yes
2015: JANE STREET GROUP, LLC 401(K) PLAN 2015 form 5500 responses
2015-01-01	Type of plan entity	Single employer plan
2015-01-01	Submission has been amended	No
2015-01-01	This submission is the final filing	No
2015-01-01	This return/report is a short plan year return/report (less than 12 months)	No
2015-01-01	Plan is a collectively bargained plan	No
2015-01-01	Plan funding arrangement – Trust	Yes
2015-01-01	Plan benefit arrangement - Trust	Yes
2014: JANE STREET GROUP, LLC 401(K) PLAN 2014 form 5500 responses
2014-01-01	Type of plan entity	Single employer plan
2014-01-01	Submission has been amended	No
2014-01-01	This submission is the final filing	No
2014-01-01	This return/report is a short plan year return/report (less than 12 months)	No
2014-01-01	Plan is a collectively bargained plan	No
2014-01-01	Plan funding arrangement – Trust	Yes
2014-01-01	Plan benefit arrangement - Trust	Yes

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Company Name:	JANE STREET GROUP, LLC
Employer identification number (EIN):	901010033
NAIC Classification:	523120
NAIC Description:	Securities Brokerage

Jurisdiction of Incorporation:	State of Delaware Division of Corporations
Incorporation Date:
Company Identification Number:	5372263