401(k) · DOL Form 5500 · 2022
Serco Inc. 401(k) Plan
Data updated 2026-08-25
- $552M
- Total assets Above avg plan size
- 7,889
- Participants Very large workforce
- 98th
- Percentile by assets National rank
- $70,011
- 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
$552M in assets, 7,889 participants
Serco Inc.'s Serco Inc. 401(k) Retirement Plan reported $552M in total assets and 7,889 participants in its 2022 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.
- #21,285 in Professional & Technical Services (21,562 peers)
Coverage in Virginia
Serco Inc. 401(k) Retirement Plan covers 7,889 participants in Virginia, 10x the typical Virginia plan (state average ~782 per filing). Assets: $552M.
- #21,285
- in Professional & Technical Services (21,562 peers)
- -10.7%
- assets change YoY
- 5.5×
- vs typical plan assets (national mean)
The plan reported a net loss of $66M for the year, a single-year figure driven by markets and benefit payments, not a measure of plan health.
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 2022 · DOL Form 5500
$552,314,290 Top 2% higher than 98% of 139,123 filed plans
Dashed line + filled bar = this entry, among filed plans.
Source U.S. Department of Labor Form 5500 filings (EBSA) · plan year 2022
Serco Inc. 401(k) Retirement Plan's large-plan peer group by participant headcount
Plan-year 2022 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 (7,889 participants).
Plan-year Form 5500 strip
Filing strip 222902286 · Serco Inc. PY 2022 · 401(k)
Serco Inc. 401(k) Retirement Plan · $552M · 7,889 · 98th
- PCT $552M
- EIN 7,889
- RANK 98th
- PHOTO 401(k)
- IND near Heritage Group Retirement Savings Plan
- EOY ind #21285
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) | $619M |
|---|---|
| Net Assets (End of Year) | $552M |
| Net Income | -$66M |
| 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 $32.6B · 92,420
- 401(k) Pension Plan $13.0B · 61,481
- General Dynamics Corporation 401(k) Plan 6.0 $9.6B · 36,822
- Leidos, Inc. Retirement Plan $8.7B · 26,125
- Bae Systems Employees' Savings and Investment Plan $8.2B · 31,556
Scale composition for Serco Inc. 401(k) Retirement Plan
Serco Inc. 401(k) Retirement Plan reports $552M in end-of-year assets across 7,889 participants (0.004% of the $12.3T held by all Form 5500 filers in the national rollup , and 0.008% of 93,925,755 covered participants) - about $70,011 per participant (51% of the national average assets-per-participant) . Net income for plan year 2022 was -$66M.
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 | This page |
| 2023 | 7,688 | $661M | Open filing |
| 2024 · index core | 7,402 | $744M | Open filing |
The same sponsor also keeps 1 other index-core plan on PlainRetire:
- Serco Inc. 401(k) Retirement Plan (401(k), $744M, 7,402 participants)
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 Heritage Group Retirement Savings Plan in IN ($552M); by covered participants it is Las Vegas Sands Corp. 401(k) Retirement Plan in NV (7,887 participants). Same-state nearby plans are listed separately above.
Closest by plan assets
Nearest other-state filings by tot_assets_eoy ($552M here).
- Heritage Group Retirement Savings Plan (IN) $552M · 3,366
- Waste Connections, Inc. 401(k) Profit Sharing Plan (TX) $552M · 14,346
- Erm - US Salary Deferral Plan (PA) $553M · 2,074
- Manpowergroup 401(k) Savings Plan (WI) $553M · 80,183
Similar participant headcount
Nearest other-state filings by covered participants (7,889 participants); asset peers above are excluded.
- Las Vegas Sands Corp. 401(k) Retirement Plan (NV) 7,887 · 2 off
- Mfa 401(k) Plan (NJ) 7,892 · 3 off
- Nascar Employee 401 (K) Savings Plan (FL) 7,896 · 7 off
- Doordash 401(k) Plan (CA) 7,897 · 8 off
DOL Form 5500 plan year 2022. Asset totals can differ widely at the same headcount; neither axis is a quality rating.