Defined Benefit (Pension) · DOL Form 5500 · 2022

Komatsu Mining Corp. Pension Plan

Data updated 2026-08-25

$756M
Total assets Above avg plan size
1,082
Participants Near avg headcount
99th
Percentile by assets National rank
$699,069
Avg per participant High balance/head
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Official DOL plan name: Komatsu U.S. Pension Plan · Sponsored by Komatsu Mining Corp. · Wisconsin · Manufacturing

$756M in assets, 1,082 participants

Komatsu Mining Corp.'s Komatsu U.S. Pension Plan reported $756M in total assets and 1,082 participants in its 2022 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.

  • #20,077 in Manufacturing (20,602 peers)

Where Komatsu U.S. Pension Plan sits by assets

Komatsu U.S. Pension Plan sits among the largest 1% of all filed plans, $756M for 1,082 participants (~$699,069/participant), down 8.3% in 2022.

#20,077
in Manufacturing (20,602 peers)
-8.3%
assets change YoY
7.6×
vs typical plan assets (national mean)

The plan reported a net loss of $68M for the year, a single-year figure driven by markets and benefit payments, not a measure of plan health.

Komatsu U.S. Pension Plan's outsized position by total assets

Komatsu U.S. Pension Plan vs every filed plan by assets

End-of-year total assets · plan year 2022 · DOL Form 5500

$756,392,289 Top 1% higher than 99% of 139,123 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 2022

Komatsu U.S. Pension 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. Komatsu U.S. Pension Plan lands in the large band (1,082 participants).

DOL schedule card

Filing strip 391566457 · Komatsu Mining Corp. PY 2022 · Defined Benefit (Pension)

Komatsu U.S. Pension Plan · $756M · 1,082 · 99th

  • PHOTO $756M
  • IND 1,082
  • EOY 99th
  • 5500 Defined Benefit (Pension)
  • ASSETS near Christian School Pension Plan and Trust Fund
  • PCT ind #20077

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 Wisconsin →

Komatsu U.S. Pension Plan in the asset neighbourhood

Stanley Black & Decker Pension PlanStanley Black & Decker Pensi…$757MThe Depository Trust & Clearing Corporation Retirement PlanThe Depository Trust & Clear…$757MKomatsu U.S. Pension Plan$756MChristian School Pension Plan and Trust FundChristian School Pension Pla…$756MFederal-Mogul Pension Plan$755M
End-of-year total assets ($M) among Komatsu U.S. Pension Plan and nearest nationwide Defined Benefit (Pension) peers. Source: DOL Form 5500 plan year 2022.

Scale-class filing particulars (2022)

Total Assets (Beginning of Year)$825M
Net Assets (End of Year)$748M
Net Income-$68M
Employer EIN391566457
Plan Effective Date1984-08-01
Filing StatusFILING RECEIVED

Sponsor Plan History (Komatsu Mining Corp.)

Sponsor-wide plan assets over time

All Komatsu Mining Corp. plans reported in each filing year

Latest sponsor-wide plan assets
$923M 37.18415514402568% vs 2022
2024 filing year
$0.8B$1B$1.2B$1.4B$1.6B$1.8B 202220232024 $1.47B $0.92B ▼ -37.4%
Year Plans Participants Total Assets
2022 2 4,653 $1.5B
2023 2 4,744 $1.6B
2024 1 3,840 $923M

Nearby Defined Benefit (Pension) Plans in Wisconsin

Peer Defined Benefit (Pension) plans, same state, same plan type, ranked by total assets.

Komatsu U.S. Pension Plan vs. nearby Defined Benefit (Pension) plans in Wisconsin, assets vs. participants Scatter plot of 6 data points. 020004000600080001000012000 01234 Total assets ($B) Participants Komatsu U.S. Pension Plan, Total assets ($B): 0.756392289 · Participants: 1082Komatsu U.S. Pension PlanThe Northwestern Mutual Employee Retirement Plan, Total assets ($B): 3.074208374 · Participants: 7377The Northwestern Mutual Employee Retirement PlanBuilding Trades United Pension Trust Fund Milwaukee and Vicinity, Total assets ($B): 2.951985172 · Participants: 9724Building Trades United Pension Trust Fund Milwaukee and VicinityRockwell Automation Pension Plan, Total assets ($B): 2.144532065 · Participants: 3077Rockwell Automation Pension PlanThe Northwestern Mutual Life Insurance Company Agents Retirement Plan, Total assets ($B): 1.927367772 · Participants: 7278The Northwestern Mutual Life Insurance Company Agents Retirement PlanHarley-Davidson Retirement Plan, Total assets ($B): 1.826706645 · Participants: 1744Harley-Davidson Retirement Plan
Komatsu U.S. Pension Plan vs. nearby Defined Benefit (Pension) plans in Wisconsin, assets vs. participants
Compare Komatsu U.S. Pension Plan side-by-side with 3 peers →

Komatsu U.S. Pension Plan's out-of-state Defined Benefit (Pension) peers by assets and headcount

Outside Wisconsin, the nearest Defined Benefit (Pension) by assets is Christian School Pension Plan and Trust Fund in MI ($756M); by covered participants it is Sedgwick Retirement Plan in TN (1,082 participants). Same-state nearby plans are listed separately above.

Closest by plan assets

Nearest other-state filings by tot_assets_eoy ($756M here).

Similar participant headcount

Nearest other-state filings by covered participants (1,082 participants); asset peers above are excluded.

DOL Form 5500 plan year 2022. Asset totals can differ widely at the same headcount; neither axis is a quality rating.

Frequently Asked Questions

How did Komatsu U.S. Pension Plan assets move in 2022? ▼
Komatsu U.S. Pension Plan pulled back noticeably - down 8.3% during 2022, from $825M to $756M. Reported net income was -$68M.
How have Komatsu Mining Corp. plan assets changed over time? ▼
Across 3 plan years on file (2022-2024), Komatsu Mining Corp.'s sponsor-wide assets declined 37.2%, from $1.5B to $923M.
Where does Komatsu U.S. Pension Plan rank by assets among Form 5500 filers? ▼
Komatsu U.S. Pension Plan ranks in the 99th percentile by end-of-year assets among 139,126 plans that reported assets for plan year 2022 (among the largest 1% of all filed plans).
Which Defined Benefit (Pension) plans are similar in size to Komatsu U.S. Pension Plan? ▼
Among Defined Benefit (Pension) plans in other states, the closest by assets is Christian School Pension Plan and Trust Fund in MI ($756M, 3,056 participants).
Which Defined Benefit (Pension) plans cover a similar participant headcount to Komatsu U.S. Pension Plan? ▼
Among Defined Benefit (Pension) plans in other states, the closest by covered participants is Sedgwick Retirement Plan in TN (1,082 participants, $64M in assets).

Source: U.S. Department of Labor, Employee Benefits Security Administration (EBSA), Form 5500 public disclosure dataset. Plan year 2022.

Source: DOL EFAST2 filing system (efast.dol.gov) - original filing retrieval by EIN 391566457.

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.