Komatsu Mining 401(k) match, vesting and fees

Plan year 2024 filingKomatsu Mining Corp. Retirement Savings Plan · Plan 005 · EIN 39-1566457Updated Oct 2026

What Komatsu Mining's 401(k) plan says about matching contributions

The match terms have not been published from this plan's filing yet.
The plan year 2024 filing reports $35.7M in employer contributions, about $6,537 per participant. That total includes any match and profit-sharing; it is not a match formula. Plan year 2024 Form 5500 ↗
$168,900
Average account balance
5,494
Participants (end of year)
$923M
Plan assets (end of year)
0.02%
Admin expenses ÷ assets

Plan features

Match, vesting and enrollment details have not been published from this plan's audit report yet. The figures below come from the structured filing.

RecordkeeperFidelity Investments Inst. OpsSchedule C ↗
Independent auditorBaker Tilly US, LLP (unmodified opinion, limited scope)Schedule H ↗
Plan type and status401(k) · ActiveForm 5500 ↗

How the plan compares

Plan year 2024 medians for 283 defined-contribution plans in manufacturing with 5,000 to 9,999 participants.

Komatsu Mining: employer contribution per participant$6,537
Peer median$2,895
Komatsu Mining: average balance$168,900
Peer median$115,263
Komatsu Mining: admin expenses ÷ assets0.02%
Peer median0.08%

Admin expenses are the plan's reported administrative expenses divided by its assets; they do not include fund expense ratios.

Plan history

Plan assets went from $828M at the end of plan year 2023 to $923M at the end of plan year 2024.

$828M2023$923M2024
End-of-year figures from each plan year's Form 5500 filing for the Komatsu Mining plan.
Plan yearParticipantsAssetsEmployer contributionsPer participantAdmin expense ratioMatch formulaFiling
20245,494$923M$35.7M$6,5370.02%Not publishedForm 5500 ↗
20235,370$828M$33.1M$6,2040.03%Not publishedForm 5500 ↗

Other Komatsu Mining plans (1)

Each plan files its own Form 5500. Figures are from each plan's latest filing.

Komatsu U.S. Pension Plan

Plan 008 · EIN 39-1566457 · plan year 2024 filing
$73,857
Average account balance
9,765
Participants (end of year)
$721M
Plan assets (end of year)
0.86%
Admin expenses ÷ assets

Plan features

Match, vesting and enrollment details have not been published from this plan's audit report yet. The figures below come from the structured filing.

Independent auditorBaker Tilly US, LLP (unmodified opinion, limited scope)Schedule H ↗
Plan type and statusPension (defined benefit) · ActiveForm 5500 ↗

Common questions

Does Komatsu Mining match 401(k) contributions?

The match terms for the Komatsu Mining Corp. Retirement Savings Plan have not been published from its filing yet. The plan year 2024 filing reports $35.7M in employer contributions, about $6,537 per participant. That total includes any match and profit-sharing; it is not a match formula.

When is the Komatsu Mining 401(k) match vested?

The vesting schedule for the Komatsu Mining Corp. Retirement Savings Plan is not in the data published so far. Your Summary Plan Description states it.

Who manages the Komatsu Mining 401(k)?

The recordkeeper listed on Schedule C of the plan year 2024 filing is Fidelity Investments Inst. Ops. The plan administrator is Komatsu Mining Corp..

I left Komatsu Mining. How do I find my old 401(k)?

Your account stays in the plan until you move it. Contact the plan administrator (Komatsu Mining Corp., (414) 670-4400) or the recordkeeper, Fidelity Investments Inst. Ops. The Komatsu Mining old 401(k) page lists the contacts from every plan filing. Find an old Komatsu Mining 401(k)

Data from the public Form 5500 annual reports Komatsu Mining filed with the U.S. Department of Labor (plan years 2023 and 2024) and, where noted, the attached independent auditor's report. Plan terms may have changed since the filing; check your current Summary Plan Description. PlanFacts is not affiliated with Komatsu Mining. Not financial advice. Report a correction · Methodology