401(k) · DOL Form 5500 · 2024

Two Sigma Investments, LP 401(k) Plan

Data updated 2026-08-11

$698M
Total assets
1,992
Participants
98th
Percentile by assets
$350,604
Avg per participant
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Official DOL plan name: Two Sigma 401(k) Plan · Sponsored by Two Sigma Investments, LP · New York · Finance & Insurance

$698M in assets, 1,992 participants

Two Sigma Investments, LP's Two Sigma 401(k) Plan reported $698M in total assets and 1,992 participants in its 2024 DOL Form 5500 filing, ranking in the 98th percentile by assets among filed plans. Figures are as reported by the plan sponsor to the Department of Labor, not audited or endorsed by PlainRetire.

  • 98th percentile by assets (of 123,622 plans)
  • #8,222 in Finance & Insurance (8,549 peers)

Coverage in New York

Two Sigma 401(k) Plan covers 1,992 participants in New York, 2.5x the typical New York plan (state average ~798 per filing). Assets: $698M.

$698M
total plan assets (2024 EOY)
1,992
covered participants
98th
percentile by assets (of 123,622 plans)
$350,604
avg assets per participant

What changed between DOL Form 5500 filings

plan year 2023 → plan year 2024

  • Two Sigma 401(k) Plan end-of-year assets rose from $556M in the plan year 2023 filing to $698M in the plan year 2024 filing.
  • Two Sigma 401(k) Plan reported participants rose from 1,933 in the plan year 2023 filing to 1,992 in the plan year 2024 filing.
  • Two Sigma 401(k) Plan reported net income fell from $147M in the plan year 2023 filing to $147M in the plan year 2024 filing.

See the national 2023→2024 release diff →

State

Participants vs New York filers

In New York, the average filing covers about 798 participants across 9,061 plans. Two Sigma 401(k) Plan reports 1,992 participants - 2.5x that state average ($698M EOY assets).

New York filing particulars

Total Assets (Beginning of Year)$556M
Net Assets (End of Year)$698M
Net Income$147M
Employer EIN134181471
Plan Effective Date2001-01-01
Filing StatusFILING RECEIVED

Sponsor Plan History (Two Sigma Investments, LP)

$300M$400M$500M$600M$700M$800M 202220232024 $409M $698M ▲ +70.8%
Total plan assets by year, all Two Sigma Investments, LP plans on file
Year Plans Participants Total Assets
2022 1 1,652 $409M
2023 1 1,933 $556M
2024 1 1,992 $698M

Nearby 401(k) Plans in New York

Peer 401(k) plans, same state, same plan type, ranked by total assets.

Two Sigma 401(k) Plan vs. nearby 401(k) plans in New York, assets vs. participants

Two Sigma 401(k) Plan vs. nearby 401(k) plans in New York, assets vs. participants Scatter plot of 6 data points. -50000050000100000150000 -20020406080 Total assets ($B) Participants Two Sigma 401(k) PlanIBM 401(k) PlanMorgan Stanley 401(k…Pfizer Savings PlanThe Pepsico Savings …The Goldman Sachs 40…
Two Sigma 401(k) Plan vs. nearby 401(k) plans in New York, assets vs. participants

Similar-Sized 401(k) Plans Nationally

401(k) plans in other states closest to Two Sigma 401(k) Plan by total assets, not by location.

Frequently Asked Questions

How did Two Sigma 401(k) Plan assets move in 2024?
Two Sigma 401(k) Plan grew sharply - up 25.6% during 2024, from $556M to $698M. Reported net income was $147M.
How have Two Sigma Investments, LP plan assets changed over time?
Across 3 plan years on file (2022-2024), Two Sigma Investments, LP's sponsor-wide assets grew 70.8%, from $409M to $698M.
Where does Two Sigma 401(k) Plan rank by assets among Form 5500 filers?
Two Sigma 401(k) Plan ranks in the 98th percentile by end-of-year assets among 123,622 plans that reported assets for plan year 2024 (in the top 5% of all filed plans by assets).
Which 401(k) plans are similar in size to Two Sigma 401(k) Plan?
Among 401(k) plans in other states, the closest by assets is A. T. Kearney, Inc. 401(k) and Profit Sharing Retirement Plan in IL ($698M, 1,248 participants).

Filing takeaways

Ways to act on Two Sigma 401(k) Plan's numbers.