Two Sigma Investments, Lp 401(k) Plan: Login, Facts & Contact Information
Two Sigma Investments, Lp 401(k) Login
915 former Two Sigma Investments, Lp employees still have money in this plan.
Retirement plan providers can change. This information is from the plan's 2024 filing.
Two Sigma Investments, Lp 401(k) Plan Facts
Source: Form 5500 for plan year 2024 (Jan 1, 2024 – Dec 31, 2024), filed Oct 14, 2025. Public filing with the U.S. Department of Labor.
Money in and out in plan year 2024
- $84.2 million went into the plan in contributions, $9.58 million of it from the employer (11%).
- $35.8 million was paid out to participants.
- Investment and other income added $98.5 million.
- Administrative expenses were $27,617, about $11 per account.
How the Two Sigma Investments, Lp 401(k) changed, 2019–2024
| Plan year | Participants | Plan assets | Employer contributions | Benefits paid |
|---|---|---|---|---|
| 2019 | 1,758 | $288.8 million | $7.61 million | $17.4 million |
| 2020 | 1,982 | $370.1 million | $7.85 million | $25.2 million |
| 2021 | 2,043 | $455.2 million | $8.18 million | $35.8 million |
| 2022 | 2,191 | $408.9 million | $8.13 million | $25.1 million |
| 2023 | 2,538 | $556.1 million | $9.72 million | $25.0 million |
| 2024 | 2,615 | $698.4 million | $9.58 million | $35.8 million |
Two Sigma Investments, Lp 401(k) Contact Information
Questions about the Two Sigma Investments, Lp 401(k)
Does Two Sigma Investments, Lp contribute to the 401(k)?
Yes. The plan reports an employer contribution arrangement. In plan year 2024 the employer contributed $9.58 million, 11% of all contributions.
Does the Two Sigma Investments, Lp 401(k) have automatic enrollment?
No. The plan does not report automatic enrollment; employees enroll themselves.
How many people are in the Two Sigma Investments, Lp 401(k) plan?
2,615 participants at the start of plan year 2024, 1,668 of them active employees, and 915 former employees who still had money in the plan.
What is the average 401(k) balance at Two Sigma Investments, Lp?
About $272,601 per account: $698.4 million in plan assets across 2,562 accounts with a balance at the end of plan year 2024.
Who manages the Two Sigma Investments, Lp 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 Two Sigma Investments, Lp. 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.