Arrowstreet Capital L.p. 401(k) Plan: Login, Facts & Contact Information

Arrowstreet Capital L.p. 401(k) Plan Facts

Plan name
ARROWSTREET CAPITAL L.P. 401(K) PLAN
Plan type
401(k) with employer contributions and profit sharing
Plan sponsor
ARROWSTREET CAPITAL L.P.
Participants
610 (478 active employees)
Former employees with a balance
198
Plan assets
$164,660,544 at Dec 31, 2024
Average account balance
$246,867 across 667 accounts
Employer contributions
$6,476,115 in plan year 2024 (29% of all contributions)
Recordkeeper
Fidelity Investments Institutional
Plan year
Jan 1, 2024 – Dec 31, 2024
Plan established
Feb 1, 2004
Employer contributions Automatic enrollment Default investment for undecided participants Participants choose their own investments Self-directed brokerage window Profit sharing Company stock (ESOP)

Source: Form 5500 for plan year 2024 (Jan 1, 2024 – Dec 31, 2024), filed Sep 24, 2025. Public filing with the U.S. Department of Labor.

Money in and out in plan year 2024

  • $22.4 million went into the plan in contributions, $6.48 million of it from the employer (29%).
  • $6.35 million was paid out to participants.
  • Investment and other income added $20.9 million.
  • Administrative expenses were $45,511, about $68 per account.

How the Arrowstreet Capital L.p. 401(k) changed, 20192024

Plan yearParticipantsPlan assetsEmployer contributionsBenefits paid
2019334$57.8 million$2.92 million$1.38 million
2020393$76.0 million$3.49 million$3.08 million
2021452$97.7 million$4.19 million$5.23 million
2022492$93.9 million$4.57 million$2.81 million
2023564$127.7 million$5.36 million$3.27 million
2024610$164.7 million$6.48 million$6.35 million

Arrowstreet Capital L.p. 401(k) Contact Information

Phone
617-919-0000
Mailing address
200 CLARENDON ST. 30TH FLOOR, BOSTON MA 02116
Plan sponsor
ARROWSTREET CAPITAL L.P.
Employer identification number (EIN)
04-3472863
Plan number
001

Questions about the Arrowstreet Capital L.p. 401(k)

Does Arrowstreet Capital L.p contribute to the 401(k)?

Yes. The plan reports an employer contribution arrangement. In plan year 2024 the employer contributed $6.48 million, 29% of all contributions.

Does the Arrowstreet Capital L.p 401(k) have automatic enrollment?

No. The plan does not report automatic enrollment; employees enroll themselves.

How many people are in the Arrowstreet Capital L.p 401(k) plan?

610 participants at the start of plan year 2024, 478 of them active employees, and 198 former employees who still had money in the plan.

What is the average 401(k) balance at Arrowstreet Capital L.p?

About $246,867 per account: $164.7 million in plan assets across 667 accounts with a balance at the end of plan year 2024.

Who manages the Arrowstreet Capital L.p 401(k) accounts?

Fidelity NetBenefits (listed on the filing as FIDELITY INVESTMENTS INSTITUTIONAL) is the plan's recordkeeper, which is where participants log in to see their balance.

I no longer work at Arrowstreet Capital L.p. How do I access my 401(k)?

Your account stays with Fidelity NetBenefits after you leave, so you can log in with the same credentials. If your balance was small, the plan may have rolled it into an IRA in your name. If you can't find it, Beagle can locate it for you.

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