Sei-services LLC 401(k) plans
2 retirement plans filed by Sei-services LLC from 2009 to 2025: 1 still files and 1 moved its money into another plan.
Worked at Sei-services LLC?
Enter your years. We show which plan covered you, where its money went, who to call, and draft a free letter to the plan. No Social Security number.
Its plans
Sei 401(k) Plan
401(k) · filed 2023 to 2025 · up to 683 people · employer ID 36-4545379, plan 001
Still files every year.
Records: Fidelity, 800-835-5095 (NetBenefits: 401(k), 403(b) and workplace plans, weekdays 8:30am-8:30pm ET; per the 2025 report)
Sei-services LLC 401k Plan
401(k) · filed 2009 to 2022 · up to 587 people · employer ID 31-1356058, plan 001
In 2023, its money moved into the Sei 401(k) Plan.
Records then: Voya, per the 2022 report.
Questions
Who do I call about an old Sei-services LLC retirement plan?
Fidelity keeps the records of the Sei 401(k) Plan: 800-835-5095. Have your years there ready. They will check who you are, so share personal numbers only on a call you placed yourself.
What happened to Sei-services LLC's older plans?
The Sei-services LLC 401k Plan: In 2023, its money moved into the Sei 401(k) Plan. Accounts move with the money, so ask the plan that received it.
What kinds of retirement plans did Sei-services LLC have?
Its filings show 401(k) plans, filed 2009 to 2025.
Sources: 17 annual reports filed with the U.S. Department of Labor (Form 5500), 2009 to 2025; recordkeepers from each plan's latest service-provider schedule; phone numbers from each company's own site. Employer IDs: 31-1356058, 36-4545379. Updated with each data release. How we search. Plan facts only, no one's balance. No referral fees, no affiliate money. Attovar is not part of Sei-services LLC or the government.