401(k) · DOL Form 5500 · 2023

Bwxt Investment Company 401(k) Plan

Data updated 2026-08-25

$1.3B
Total assets Very large vs avg
4,894
Participants Above avg headcount
99th
Percentile by assets National rank
$257,464
Avg per participant Above avg balance/head
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Official DOL plan name: Bwxt Thrift Plan · Sponsored by Bwxt Investment Company · Virginia · Professional & Technical Services

$1.3B in assets, 4,894 participants

Bwxt Investment Company's Bwxt Thrift Plan reported $1.3B in total assets and 4,894 participants in its 2023 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.

  • #20,180 in Professional & Technical Services (20,321 peers)

Coverage in Virginia

Bwxt Thrift Plan covers 4,894 participants in Virginia, 6.3x the typical Virginia plan (state average ~782 per filing). Assets: $1.3B.

#20,180
in Professional & Technical Services (20,321 peers)
+18.1%
assets growth YoY
13×
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 2023 · DOL Form 5500

$1,260,026,922 Top 1% higher than 99% of 127,068 filed plans

This plan $0 $2,050,000,000 every filed plan with reported assets, bucketed by value

Dashed line + filled bar = this entry, among filed plans.

Source U.S. Department of Labor Form 5500 filings (EBSA) · plan year 2023

Bwxt Thrift Plan's large-plan peer group by participant headcount

Plan-year 2023 Form 5500 filings with a reported participant count, partitioned by headcount band, not by assets. Bwxt Thrift Plan lands in the large band (4,894 participants).

What changed between DOL Form 5500 filings

plan year 2022 → plan year 2023

  • Bwxt Thrift Plan reported net income rose from -$207M in the plan year 2022 filing to $193M in the plan year 2023 filing.
  • Bwxt Thrift Plan end-of-year assets rose from $1.1B in the plan year 2022 filing to $1.3B in the plan year 2023 filing.
  • Bwxt Thrift Plan reported participants rose from 4,716 in the plan year 2022 filing to 4,894 in the plan year 2023 filing.

See the national 2022→2023 release diff →

EBSA filing schedule strip

Filing strip 721172705 · Bwxt Investment Company PY 2023 · 401(k)

Bwxt Thrift Plan · $1.3B · 4,894 · 99th

  • EBSA $1.3B
  • EBSA 4,894
  • EBSA 99th
  • EBSA 401(k)
  • EBSA near The Odp Corporation Retirement Savings Plan
  • EBSA ind #20180

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

Bwxt Thrift Plan$1.3BThe Odp Corporation Retirement Savings PlanThe Odp Corporation Retireme…$1.3BThe Milliken Retirement Plan$1.3BActivision Blizzard 401(k) PlanActivision Blizzard 401(k) P…$1.3BSsm Health 401(k) Plan$1.3B
End-of-year total assets ($B) among Bwxt Thrift Plan and nearest nationwide 401(k) peers. Source: DOL Form 5500 plan year 2023.

Virginia filing particulars

Total Assets (Beginning of Year)$1.1B
Net Assets (End of Year)$1.3B
Net Income$193M
Employer EIN721172705
Plan Effective Date2010-06-18
Filing StatusFILING 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
$1.6B$1.8B$2B$2.2B$2.4B 202220232024 $1.81B $2.22B ▲ +22.7%
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.

Bwxt Thrift Plan vs. nearby 401(k) plans in Virginia, assets vs. participants Scatter plot of 6 data points. 050000100000150000 -10010203040 Total assets ($B) Participants Bwxt Thrift Plan, Total assets ($B): 1.260026922 · Participants: 4894Bwxt Thrift PlanNorthrop Grumman Savings Plan, Total assets ($B): 36.173098625 · Participants: 97987Northrop Grumman Savings Plan401(k) Pension Plan, Total assets ($B): 14.97867624 · Participants: 62467401(k) Pension PlanGeneral Dynamics Corporation 401(k) Plan 6.0, Total assets ($B): 11.167449098 · Participants: 48860General Dynamics Corporation 401(k) Plan 6.0Leidos, Inc. Retirement Plan, Total assets ($B): 10.583898778 · Participants: 27043Leidos, Inc. Retirement PlanBae Systems Employees' Savings and Investment Plan, Total assets ($B): 9.406287325 · Participants: 31681Bae Systems Employees' Savings and Investment Plan
Bwxt Thrift Plan vs. nearby 401(k) plans in Virginia, assets vs. participants
Compare Bwxt Thrift Plan side-by-side with 3 peers →

Bwxt Thrift Plan's out-of-state 401(k) peers by assets and headcount

Outside Virginia, the nearest 401(k) by assets is The Odp Corporation Retirement Savings Plan in FL ($1.3B); by covered participants it is Service King 401(k) Plan in TX (4,893 participants). Same-state nearby plans are listed separately above.

Closest by plan assets

Nearest other-state filings by tot_assets_eoy ($1.3B here).

Similar participant headcount

Nearest other-state filings by covered participants (4,894 participants); asset peers above are excluded.

DOL Form 5500 plan year 2023. Asset totals can differ widely at the same headcount; neither axis is a quality rating.

Frequently Asked Questions

How did Bwxt Thrift Plan assets move in 2023? ▼
Bwxt Thrift Plan grew sharply - up 18.1% during 2023, from $1.1B to $1.3B. Reported net income was $193M.
How have Bwxt Investment Company plan assets changed over time? ▼
Across 3 plan years on file (2022-2024), Bwxt Investment Company's sponsor-wide assets grew 23.2%, from $1.8B to $2.2B.
Where does Bwxt Thrift Plan rank by assets among Form 5500 filers? ▼
Bwxt Thrift Plan ranks in the 99th percentile by end-of-year assets among 127,072 plans that reported assets for plan year 2023 (among the largest 1% of all filed plans).
Which 401(k) plans are similar in size to Bwxt Thrift Plan? ▼
Among 401(k) plans in other states, the closest by assets is The Odp Corporation Retirement Savings Plan in FL ($1.3B, 19,687 participants).
Which 401(k) plans cover a similar participant headcount to Bwxt Thrift Plan? ▼
Among 401(k) plans in other states, the closest by covered participants is Service King 401(k) Plan in TX (4,893 participants, $172M in assets).

Source: U.S. Department of Labor, Employee Benefits Security Administration (EBSA), Form 5500 public disclosure dataset. Plan year 2023.

Source: DOL EFAST2 filing system (efast.dol.gov) - original filing retrieval by EIN 721172705.

Read our methodology - how this data is sourced, computed, and verified.

Data sourced from U.S. Department of Labor Form 5500 filings (EBSA). See our methodology for details.