401(k) · DOL Form 5500 · 2024
Newport News Nuclear Bwxt - Los Alamos LLC 401(k) Plan
Data updated 2026-08-25
- $56M
- Total assets Below avg plan size
- 465
- Participants Below avg headcount
- 85th
- Percentile by assets National rank
- $119,478
- Avg per participant Near avg balance/head
Official DOL plan name: N3b 401(k) Retirement Plan · Sponsored by Newport News Nuclear Bwxt - Los Alamos LLC · New Mexico · Professional & Technical Services
$56M in assets, 465 participants
Newport News Nuclear Bwxt - Los Alamos LLC's N3b 401(k) Retirement Plan reported $56M in total assets and 465 participants in its 2024 DOL Form 5500 filing, ranking in the 85th 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.
- #17,367 in Professional & Technical Services (20,173 peers)
Where N3b 401(k) Retirement Plan sits by assets
N3b 401(k) Retirement Plan sits in the top quartile of all filed plans by assets, $56M for 465 participants (~$119,478/participant), up 22.3% in 2024.
- #17,367
- in Professional & Technical Services (20,173 peers)
- +22.3%
- assets growth YoY
- 0.6×
- vs typical plan assets (national mean)
N3b 401(k) Retirement Plan's outsized position by total assets
N3b 401(k) Retirement Plan vs every filed plan by assets
End-of-year total assets · plan year 2024 · DOL Form 5500
$55,557,458 Top 15% higher than 85% 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
N3b 401(k) Retirement Plan among mid-size filed plans by headcount
Plan-year 2024 Form 5500 filings with a reported participant count, partitioned by headcount band, not by assets. N3b 401(k) Retirement Plan sits mid-pack in the medium band (465 participants).
What changed between DOL Form 5500 filings
plan year 2023 → plan year 2024
- N3b 401(k) Retirement Plan end-of-year assets rose from $45M in the plan year 2023 filing to $56M in the plan year 2024 filing.
- N3b 401(k) Retirement Plan reported participants rose from 429 in the plan year 2023 filing to 465 in the plan year 2024 filing.
- N3b 401(k) Retirement Plan reported net income fell from $11M in the plan year 2023 filing to $10M in the plan year 2024 filing.
DOL schedule card
Filing strip 814328400 · Newport News Nuclear Bwxt - Los Alamos LLC PY 2024 · 401(k)
N3b 401(k) Retirement Plan · $56M · 465 · 85th
- EBSA $56M
- EBSA 465
- EBSA 85th
- EBSA 401(k)
- EBSA near Employees' Retirement Savings Plan of Royston LLC
- EBSA ind #17367
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 New Mexico →
N3b 401(k) Retirement Plan in the asset neighbourhood
Scale-class filing particulars (2024)
| Total Assets (Beginning of Year) | $45M |
|---|---|
| Net Assets (End of Year) | $56M |
| Net Income | $10M |
| Employer EIN | 814328400 |
| Plan Effective Date | 2018-06-01 |
| Filing Status | FILING RECEIVED |
Sponsor Plan History (Newport News Nuclear Bwxt - Los Alamos LLC)
Sponsor-wide plan assets over time
All Newport News Nuclear Bwxt - Los Alamos LLC plans reported in each filing year
- Latest sponsor-wide plan assets
- $56M 61.57613505521192% vs 2022
- 2024 filing year
| Year | Plans | Participants | Total Assets |
|---|---|---|---|
| 2022 | 1 | 367 | $34M |
| 2023 | 1 | 429 | $45M |
| 2024 | 1 | 465 | $56M |
Nearby 401(k) Plans in New Mexico
Peer 401(k) plans, same state, same plan type, ranked by total assets.
- Ntess Savings and Income Plan $7.2B · 15,926
- Triad 401(k) Retirement Plan $2.5B · 11,744
- Triad 401(k) Savings Plan $900M · 2,058
- Txnm Energy, Inc. Retirement Savings Plan $827M · 1,631
- Applied Research Associates, Inc. 401(k) Profit Sharing Plan & Trust $648M · 2,218
N3b 401(k) Retirement Plan's out-of-state 401(k) peers by assets and headcount
Outside New Mexico, the nearest 401(k) by assets is Employees' Retirement Savings Plan of Royston LLC in GA ($56M); by covered participants it is Plan De Ahorro Empleados Island Finance in PR (465 participants). Same-state nearby plans are listed separately above.
Closest by plan assets
Nearest other-state filings by tot_assets_eoy ($56M here).
Similar participant headcount
Nearest other-state filings by covered participants (465 participants); asset peers above are excluded.
- Plan De Ahorro Empleados Island Finance (PR) 465 · 0 off
- Aurora Solar, Inc. 401(k) Plan (CA) 465 · 0 off
- Maine Employers' Mutual Insurance Company 401(k) Plan (ME) 465 · 0 off
- Network Health, Inc. 401(k) Plan (WI) 465 · 0 off
DOL Form 5500 plan year 2024. Asset totals can differ widely at the same headcount; neither axis is a quality rating.