401(k) · DOL Form 5500 · 2024
Serco Inc. 401(k) Plan
Data updated 2026-08-25
- $744M
- Total assets Above avg plan size
- 7,402
- Participants Very large workforce
- 98th
- Percentile by assets National rank
- $100,533
- Avg per participant Below avg balance/head
Official DOL plan name: Serco Inc. 401(k) Retirement Plan · Sponsored by Serco Inc. · Virginia · Professional & Technical Services
$744M in assets, 7,402 participants
Serco Inc.'s Serco Inc. 401(k) Retirement Plan reported $744M in total assets and 7,402 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.
- #19,896 in Professional & Technical Services (20,173 peers)
Coverage in Virginia
Serco Inc. 401(k) Retirement Plan covers 7,402 participants in Virginia, 9.5x the typical Virginia plan (state average ~782 per filing). Assets: $744M.
- #19,896
- in Professional & Technical Services (20,173 peers)
- +12.6%
- assets growth YoY
- 7.5×
- vs typical plan assets (national mean)
Serco Inc. 401(k) Retirement Plan's outsized position by total assets
Serco Inc. 401(k) Retirement Plan vs every filed plan by assets
End-of-year total assets · plan year 2024 · DOL Form 5500
$744,142,236 Top 2% higher than 98% of 123,620 filed plans
Dashed line + filled bar = this entry, among filed plans.
Source U.S. Department of Labor Form 5500 filings (EBSA) · plan year 2024
Serco Inc. 401(k) Retirement Plan's large-plan peer group by participant headcount
Plan-year 2024 Form 5500 filings with a reported participant count, partitioned by headcount band, not by assets. Serco Inc. 401(k) Retirement Plan lands in the large band (7,402 participants).
What changed between DOL Form 5500 filings
plan year 2023 → plan year 2024
- Serco Inc. 401(k) Retirement Plan reported net income fell from $109M in the plan year 2023 filing to $84M in the plan year 2024 filing.
- Serco Inc. 401(k) Retirement Plan end-of-year assets rose from $661M in the plan year 2023 filing to $744M in the plan year 2024 filing.
- Serco Inc. 401(k) Retirement Plan reported participants fell from 7,688 in the plan year 2023 filing to 7,402 in the plan year 2024 filing.
Plan-year Form 5500 strip
Filing strip 222902286 · Serco Inc. PY 2024 · 401(k)
Serco Inc. 401(k) Retirement Plan · $744M · 7,402 · 98th
- PHOTO $744M
- PHOTO 7,402
- PHOTO 98th
- PHOTO 401(k)
- PHOTO near Envoy Air Inc. 401(k) Plan
- PHOTO ind #19896
Stamps derive from this plan's Form 5500 line items (assets, participants, type, EIN, cohort placement) - not a quality rating of the sponsor. Read with Professional & Technical Services retirement plans → · Plans in Virginia →
Serco Inc. 401(k) Retirement Plan in the asset neighbourhood
Virginia filing particulars
| Total Assets (Beginning of Year) | $661M |
|---|---|
| Net Assets (End of Year) | $744M |
| Net Income | $84M |
| Employer EIN | 222902286 |
| Plan Effective Date | 2007-01-01 |
| Filing Status | FILING RECEIVED |
Sponsor Plan History (Serco Inc.)
Sponsor-wide plan assets over time
All Serco Inc. plans reported in each filing year
- Latest sponsor-wide plan assets
- $744M 34.73166446589676% vs 2022
- 2024 filing year
| Year | Plans | Participants | Total Assets |
|---|---|---|---|
| 2022 | 1 | 7,889 | $552M |
| 2023 | 1 | 7,688 | $661M |
| 2024 | 1 | 7,402 | $744M |
Nearby 401(k) Plans in Virginia
Peer 401(k) plans, same state, same plan type, ranked by total assets.
- Northrop Grumman Savings Plan $39.5B · 104,719
- 401(k) Pension Plan $16.8B · 62,869
- General Dynamics Corporation 401(k) Plan 6.0 $12.4B · 49,414
- Capital One Financial Corporation Associate Savings Plan $12.0B · 44,933
- Leidos, Inc. Retirement Plan $11.8B · 29,734
Scale composition for Serco Inc. 401(k) Retirement Plan
Serco Inc. 401(k) Retirement Plan reports $744M in end-of-year assets across 7,402 participants (0.006% of the $12.3T held by all Form 5500 filers in the national rollup , and 0.008% of 93,925,755 covered participants) - about $100,533 per participant (73% of the national average assets-per-participant) . Net income for plan year 2024 was $84M.
This plan identity (EIN 222902286, plan #003) has 3 Form 5500 filings on file from 2022 to 2024 , with end-of-year assets moving from $552M to $744M (+34.7%) while covered participants moved from 7,889 to 7,402 . Single-year sparse filers cannot show that trail.
| Plan year | Participants | EOY assets | Filing |
|---|---|---|---|
| 2022 | 7,889 | $552M | Open filing |
| 2023 | 7,688 | $661M | Open filing |
| 2024 · index core | 7,402 | $744M | This page |
Serco Inc. 401(k) Retirement Plan's out-of-state 401(k) peers by assets and headcount
Outside Virginia, the nearest 401(k) by assets is Envoy Air Inc. 401(k) Plan in TX ($744M); by covered participants it is Canon Employee Savings and Retirement Plan in NY (7,400 participants). Same-state nearby plans are listed separately above.
Closest by plan assets
Nearest other-state filings by tot_assets_eoy ($744M here).
- Envoy Air Inc. 401(k) Plan (TX) $744M · 24,610
- Kelsey-Seybold 401(k) Plan (MN) $744M · 6,502
- Gerdau Ameristeel US 401(k) Retirement Plan (FL) $746M · 3,321
- Signet Jewelers Retirement Savings Plan (OH) $742M · 24,398
Similar participant headcount
Nearest other-state filings by covered participants (7,402 participants); asset peers above are excluded.
- Canon Employee Savings and Retirement Plan (NY) 7,400 · 2 off
- ERISA Partners, Inc. Pooled Employer Plan (TN) 7,404 · 2 off
- Crate & Barrel Holdings, Inc. Retirement Savings Plan (IL) 7,395 · 7 off
- U.S. Renal Care, Inc. Profit Sharing Plan (TX) 7,409 · 7 off
DOL Form 5500 plan year 2024. Asset totals can differ widely at the same headcount; neither axis is a quality rating.