Stillwater Mining 401(k) match, vesting and fees

Plan year 2024 filingStillwater Mining Company Bargaining Unit 401(k) Plan · Plan 002 · EIN 81-0480654Updated Oct 2026

What Stillwater 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 $7.8M in employer contributions, about $5,951 per participant. That total includes any match and profit-sharing; it is not a match formula. Plan year 2024 Form 5500 ↗
$211,563
Average account balance
1,342
Participants (end of year)
$276M
Plan assets (end of year)
0.15%
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.

RecordkeeperEmpower Annuity Insurance Company OSchedule C ↗
Independent auditorCliftonlarsonallen LLP (unmodified opinion, limited scope)Schedule H ↗
Plan type and status401(k) · ActiveForm 5500 ↗

How the plan compares

Plan year 2024 medians for 89 defined-contribution plans in mining, quarrying, and oil and gas extraction with 1,000 to 4,999 participants.

Stillwater Mining: employer contribution per participant$5,951
Peer median$4,558
Stillwater Mining: average balance$211,563
Peer median$124,843
Stillwater Mining: admin expenses ÷ assets0.15%
Peer median0.07%

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 $280M at the end of plan year 2023 to $276M at the end of plan year 2024.

$280M2023$276M2024
End-of-year figures from each plan year's Form 5500 filing for the Stillwater Mining plan.
Plan yearParticipantsAssetsEmployer contributionsPer participantAdmin expense ratioMatch formulaFiling
20241,342$276M$7.8M$5,9510.15%Not publishedForm 5500 ↗
20231,626$280M$8.2M$5,3600.11%Not publishedForm 5500 ↗

Other Stillwater Mining plans (1)

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

Stillwater Mining Company 401(k) Plan

Plan 001 · EIN 81-0480654 · plan year 2024 filing
$241,355
Average account balance
648
Participants (end of year)
$154M
Plan assets (end of year)
0.12%
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.

RecordkeeperEmpower Annuity Insurance Company OSchedule C ↗
Independent auditorCliftonlarsonallen LLP (unmodified opinion, limited scope)Schedule H ↗
Plan type and status401(k) · ActiveForm 5500 ↗

Common questions

Does Stillwater Mining match 401(k) contributions?

The match terms for the Stillwater Mining Company Bargaining Unit 401(k) Plan have not been published from its filing yet. The plan year 2024 filing reports $7.8M in employer contributions, about $5,951 per participant. That total includes any match and profit-sharing; it is not a match formula.

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

The vesting schedule for the Stillwater Mining Company Bargaining Unit 401(k) Plan is not in the data published so far. Your Summary Plan Description states it.

Who manages the Stillwater Mining 401(k)?

The recordkeeper listed on Schedule C of the plan year 2024 filing is Empower Annuity Insurance Company O. The plan administrator is Stillwater Mining Company.

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

Your account stays in the plan until you move it. Contact the plan administrator (Stillwater Mining Company, (406) 373-8700) or the recordkeeper, Empower Annuity Insurance Company O. The Stillwater Mining old 401(k) page lists the contacts from every plan filing. Find an old Stillwater Mining 401(k)

Data from the public Form 5500 annual reports Stillwater 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 Stillwater Mining. Not financial advice. Report a correction · Methodology