401(k) · DOL Form 5500 · 2024
Bwxt Investment Company 401(k) Plan
Data updated 2026-08-25
- $1.5B
- Total assets Very large vs avg
- 5,394
- Participants Above avg headcount
- 99th
- Percentile by assets National rank
- $284,791
- Avg per participant High balance/head
Official DOL plan name: Bwxt Thrift Plan · Sponsored by Bwxt Investment Company · Virginia · Professional & Technical Services
$1.5B in assets, 5,394 participants
Bwxt Investment Company's Bwxt Thrift Plan reported $1.5B in total assets and 5,394 participants in its 2024 DOL Form 5500 filing, ranking in the 99th 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.
- #20,040 in Professional & Technical Services (20,173 peers)
Coverage in Virginia
Bwxt Thrift Plan covers 5,394 participants in Virginia, 6.9x the typical Virginia plan (state average ~782 per filing). Assets: $1.5B.
- #20,040
- in Professional & Technical Services (20,173 peers)
- +21.9%
- assets growth YoY
- 15×
- vs typical plan assets (national mean)
Bwxt Thrift Plan's outsized position by total assets
Bwxt Thrift Plan vs every filed plan by assets
End-of-year total assets · plan year 2024 · DOL Form 5500
$1,536,160,499 Top 1% higher than 99% 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
Bwxt Thrift 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. Bwxt Thrift Plan lands in the large band (5,394 participants).
What changed between DOL Form 5500 filings
plan year 2023 → plan year 2024
- Bwxt Thrift Plan end-of-year assets rose from $1.3B in the plan year 2023 filing to $1.5B in the plan year 2024 filing.
- Bwxt Thrift Plan reported participants rose from 4,894 in the plan year 2023 filing to 5,394 in the plan year 2024 filing.
- Bwxt Thrift Plan reported net income fell from $193M in the plan year 2023 filing to $177M in the plan year 2024 filing.
DOL schedule card
Filing strip 721172705 · Bwxt Investment Company PY 2024 · 401(k)
Bwxt Thrift Plan · $1.5B · 5,394 · 99th
- SCH $1.5B
- EBSA 5,394
- PART 99th
- TYPE 401(k)
- NET near Csx Corporation Capital Builder Plan
- BOOK ind #20040
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 →
Bwxt Thrift Plan in the asset neighbourhood
Virginia filing particulars
| Total Assets (Beginning of Year) | $1.3B |
|---|---|
| Net Assets (End of Year) | $1.5B |
| Net Income | $177M |
| Employer EIN | 721172705 |
| Plan Effective Date | 2010-06-18 |
| Filing Status | FILING RECEIVED |
Sponsor Plan History (Bwxt Investment Company)
Sponsor-wide plan assets over time
All Bwxt Investment Company plans reported in each filing year
- Latest sponsor-wide plan assets
- $2.2B 23.19039991652386% vs 2022
- 2024 filing year
| Year | Plans | Participants | Total Assets |
|---|---|---|---|
| 2022 | 2 | 6,711 | $1.8B |
| 2023 | 2 | 6,731 | $2.0B |
| 2024 | 2 | 7,136 | $2.2B |
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 Bwxt Thrift Plan
Bwxt Thrift Plan reports $1.5B in end-of-year assets across 5,394 participants (0.012% of the $12.3T held by all Form 5500 filers in the national rollup , and 0.006% of 93,925,755 covered participants) - about $284,791 per participant (2.1x the national average assets-per-participant) . Net income for plan year 2024 was $177M.
This plan identity (EIN 721172705, plan #002) has 3 Form 5500 filings on file from 2022 to 2024 , with end-of-year assets moving from $1.1B to $1.5B (+44.0%) while covered participants moved from 4,716 to 5,394 . Single-year sparse filers cannot show that trail.
| Plan year | Participants | EOY assets | Filing |
|---|---|---|---|
| 2022 | 4,716 | $1.1B | Open filing |
| 2023 | 4,894 | $1.3B | Open filing |
| 2024 · index core | 5,394 | $1.5B | This page |
The same sponsor also keeps 1 other index-core plan on PlainRetire:
- Bwxt Retirement Plan (Defined Benefit (Pension), $688M, 1,742 participants)
Bwxt Thrift Plan's out-of-state 401(k) peers by assets and headcount
Outside Virginia, the nearest 401(k) by assets is Csx Corporation Capital Builder Plan in FL ($1.5B); by covered participants it is Wintrust Financial Corporation Retirement Savings Plan in IL (5,395 participants). Same-state nearby plans are listed separately above.
Closest by plan assets
Nearest other-state filings by tot_assets_eoy ($1.5B here).
- Csx Corporation Capital Builder Plan (FL) $1.5B · 20,168
- Usi 401(k) Plan (NY) $1.5B · 10,251
- Horizon Blue Cross Blue Shield of New Jersey Employees Savings and Investment Plan (NJ) $1.5B · 5,324
- Csx Corporation 401(k) Plan (FL) $1.5B · 3,335
Similar participant headcount
Nearest other-state filings by covered participants (5,394 participants); asset peers above are excluded.
- Wintrust Financial Corporation Retirement Savings Plan (IL) 5,395 · 1 off
- The Tsi 401(k) Retirement Savings Plan (IL) 5,392 · 2 off
- Illumina, Inc. 401(k) Plan (CA) 5,389 · 5 off
- Excel Group 401(k) Savings Plan (LA) 5,400 · 6 off
DOL Form 5500 plan year 2024. Asset totals can differ widely at the same headcount; neither axis is a quality rating.