401(k) · DOL Form 5500 · 2024

United States Steel Corporation and Affiliated Cos. 401(k) Plan

Data updated 2026-08-25

$64M
Total assets Below avg plan size
1,047
Participants Near avg headcount
87th
Percentile by assets National rank
$60,739
Avg per participant Low balance/head
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Official DOL plan name: Big River Steel 401(k) Plan · Sponsored by United States Steel Corporation and Affiliated Cos. · Pennsylvania · Manufacturing

$64M in assets, 1,047 participants

United States Steel Corporation and Affiliated Cos.'s Big River Steel 401(k) Plan reported $64M in total assets and 1,047 participants in its 2024 DOL Form 5500 filing, ranking in the 87th 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.

  • #14,365 in Manufacturing (17,777 peers)

Where Big River Steel 401(k) Plan sits by assets

Big River Steel 401(k) Plan sits in the top quartile of all filed plans by assets, $64M for 1,047 participants (~$60,739/participant), up 28.3% in 2024.

#14,365
in Manufacturing (17,777 peers)
+28.3%
assets growth YoY
0.6×
vs typical plan assets (national mean)

Big River Steel 401(k) Plan's outsized position by total assets

Big River Steel 401(k) Plan vs every filed plan by assets

End-of-year total assets · plan year 2024 · DOL Form 5500

$63,593,974 Top 13% higher than 87% of 123,620 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 2024

Big River Steel 401(k) 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. Big River Steel 401(k) Plan lands in the large band (1,047 participants).

What changed between DOL Form 5500 filings

plan year 2023 → plan year 2024

  • Big River Steel 401(k) Plan reported participants rose from 768 in the plan year 2023 filing to 1,047 in the plan year 2024 filing.
  • Big River Steel 401(k) Plan reported net income fell from $20M in the plan year 2023 filing to $14M in the plan year 2024 filing.
  • Big River Steel 401(k) Plan end-of-year assets rose from $50M in the plan year 2023 filing to $64M in the plan year 2024 filing.

See the national 2023→2024 release diff →

EBSA filing schedule strip

Filing strip 251897152 · United States Steel Corporation and Affiliated Cos. PY 2024 · 401(k)

Big River Steel 401(k) Plan · $64M · 1,047 · 87th

  • ASSETS $64M
  • ASSETS 1,047
  • ASSETS 87th
  • ASSETS 401(k)
  • ASSETS near Ipex USA LLC Savings Plan
  • ASSETS ind #14365

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 Manufacturing retirement plans → · Plans in Pennsylvania →

Big River Steel 401(k) Plan in the asset neighbourhood

First Industrial, L.P. 401(k) PlanFirst Industrial, L.P. 401(k…$64MPrime Controls, L.P. 401(k) Profit Sharing PlanPrime Controls, L.P. 401(k) …$64MIpex USA LLC Savings Plan$64MBig River Steel 401(k) Plan$64MMccombs Automotive Group Employee Capital Accmulation PlanMccombs Automotive Group Emp…$64M
End-of-year total assets ($M) among Big River Steel 401(k) Plan and nearest nationwide 401(k) peers. Source: DOL Form 5500 plan year 2024.

Scale-class filing particulars (2024)

Total Assets (Beginning of Year)$50M
Net Assets (End of Year)$64M
Net Income$14M
Employer EIN251897152
Plan Effective Date2014-01-01
Filing StatusFILING RECEIVED

Sponsor Plan History (United States Steel Corporation and Affiliated Cos.)

Sponsor-wide plan assets over time

All United States Steel Corporation and Affiliated Cos. plans reported in each filing year

Latest sponsor-wide plan assets
$7.3B 9.266572352756981% vs 2022
2024 filing year
$6.6B$6.8B$7B$7.2B$7.4B 202220232024 $6.69B $7.3B ▲ +9.1%
Year Plans Participants Total Assets
2022 5 19,830 $6.7B
2023 4 19,190 $7.2B
2024 4 18,689 $7.3B

Nearby 401(k) Plans in Pennsylvania

Peer 401(k) plans, same state, same plan type, ranked by total assets.

Big River Steel 401(k) Plan vs. nearby 401(k) plans in Pennsylvania, assets vs. participants Scatter plot of 6 data points. -20000020000400006000080000100000 -50510152025 Total assets ($B) Participants Big River Steel 401(k) Plan, Total assets ($B): 0.063593974 · Participants: 1047Big River Steel 401(k) PlanComcast Corporation Retirement - Investment Plan, Total assets ($B): 19.687957793 · Participants: 90495Comcast Corporation Retirement - Investment PlanThe Cigna Group 401(k) Plan, Total assets ($B): 14.20308608 · Participants: 63634The Cigna Group 401(k) PlanThe Vanguard Retirement and Savings Plan, Total assets ($B): 11.084818612 · Participants: 18066The Vanguard Retirement and Savings PlanThermo Fisher Scientific Inc. 401(k) Retirement Plan, Total assets ($B): 10.263366209 · Participants: 36150Thermo Fisher Scientific Inc. 401(k) Retirement PlanThe PNC Financial Services Group, Inc. Incentive Savings Plan, Total assets ($B): 10.189629 · Participants: 54604The PNC Financial Services Group, Inc. Incentive Savings Plan
Big River Steel 401(k) Plan vs. nearby 401(k) plans in Pennsylvania, assets vs. participants
Compare Big River Steel 401(k) Plan side-by-side with 3 peers →

Big River Steel 401(k) Plan's out-of-state 401(k) peers by assets and headcount

Outside Pennsylvania, the nearest 401(k) by assets is Ipex USA LLC Savings Plan in ($64M); by covered participants it is American Well Corporation 401(k) Plan in MA (1,047 participants). Same-state nearby plans are listed separately above.

Closest by plan assets

Nearest other-state filings by tot_assets_eoy ($64M here).

Similar participant headcount

Nearest other-state filings by covered participants (1,047 participants); asset peers above are excluded.

DOL Form 5500 plan year 2024. Asset totals can differ widely at the same headcount; neither axis is a quality rating.

Frequently Asked Questions

How did Big River Steel 401(k) Plan assets move in 2024? ▼
Big River Steel 401(k) Plan grew sharply - up 28.3% during 2024, from $50M to $64M. Reported net income was $14M.
How have United States Steel Corporation and Affiliated Cos. plan assets changed over time? ▼
Across 3 plan years on file (2022-2024), United States Steel Corporation and Affiliated Cos.'s sponsor-wide assets grew 9.3%, from $6.7B to $7.3B.
Where does Big River Steel 401(k) Plan rank by assets among Form 5500 filers? ▼
Big River Steel 401(k) Plan ranks in the 87th percentile by end-of-year assets among 123,622 plans that reported assets for plan year 2024 (in the top quartile of all filed plans by assets).
Which 401(k) plans are similar in size to Big River Steel 401(k) Plan? ▼
Among 401(k) plans in other states, the closest by assets is Ipex USA LLC Savings Plan in ($64M, 1,455 participants).
Which 401(k) plans cover a similar participant headcount to Big River Steel 401(k) Plan? ▼
Among 401(k) plans in other states, the closest by covered participants is American Well Corporation 401(k) Plan in MA (1,047 participants, $108M in assets).

Source: U.S. Department of Labor, Employee Benefits Security Administration (EBSA), Form 5500 public disclosure dataset. Plan year 2024.

Source: DOL EFAST2 filing system (efast.dol.gov) - original filing retrieval by EIN 251897152.

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.