401(k) · DOL Form 5500 · 2022

Stillwater Mining Company 401(k) Plan

Data updated 2026-08-11

$135M
Total assets
539
Participants
94th
Percentile by assets
$250,785
Avg per participant
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Official DOL plan name: Stillwater Mining Company 401(k) Plan · Sponsored by Stillwater Mining Company · Montana · Mining & Oil Extraction

$135M in assets, 539 participants

Stillwater Mining Company's Stillwater Mining Company 401(k) Plan reported $135M in total assets and 539 participants in its 2022 DOL Form 5500 filing, ranking in the 94th 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.

  • 94th percentile by assets (of 139,126 plans)
  • #788 in Mining & Oil Extraction (892 peers)

Where Stillwater Mining Company 401(k) Plan sits by assets

Stillwater Mining Company 401(k) Plan sits in the top 10% of all filed plans by assets, $135M for 539 participants (~$250,785/participant), down 14.2% in 2022.

$135M
total plan assets (2022 EOY)
539
covered participants
94th
percentile by assets (of 139,126 plans)
$250,785
avg assets per participant

The plan reported a net loss of $23M for the year, a single-year figure driven by markets and benefit payments, not a measure of plan health.

Stillwater Mining Company 401(k) Plan vs the 2022 asset distribution

By assets, Stillwater Mining Company 401(k) Plan outranks 94% of the 139,126 plans that filed a Form 5500 for the 2022 plan year, and holds roughly 1.4x the national average plan size of $100M (721 average participants).

Scale-class filing particulars (2022)

Total Assets (Beginning of Year)$157M
Net Assets (End of Year)$135M
Net Income-$23M
Employer EIN810480654
Plan Effective Date1993-06-01
Filing StatusFILING RECEIVED

Sponsor Plan History (Stillwater Mining Company)

$380M$400M$420M$440M$460M 202220232024 $392M $431M ▲ +10.0%
Total plan assets by year, all Stillwater Mining Company plans on file
Year Plans Participants Total Assets
2022 2 1,975 $392M
2023 2 1,826 $436M
2024 2 1,810 $431M

Nearby 401(k) Plans in Montana

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

Stillwater Mining Company 401(k) Plan vs. nearby 401(k) plans in Montana, assets vs. participants

Stillwater Mining Company 401(k) Plan vs. nearby 401(k) plans in Montana, assets vs. participants Scatter plot of 6 data points. 010002000300040005000 100200300400500 Total assets ($M) Participants Stillwater Mining Co…First Interstate Ban…D.a. Davidson Compan…Glacier Bancorp, Inc…Northwestern Energy …Logan Health Retirem…
Stillwater Mining Company 401(k) Plan vs. nearby 401(k) plans in Montana, assets vs. participants

Similar-Sized 401(k) Plans Nationally

401(k) plans in other states closest to Stillwater Mining Company 401(k) Plan by total assets, not by location.

Frequently Asked Questions

How did Stillwater Mining Company 401(k) Plan assets move in 2022?
Stillwater Mining Company 401(k) Plan pulled back noticeably - down 14.2% during 2022, from $157M to $135M. Reported net income was -$23M.
How have Stillwater Mining Company plan assets changed over time?
Across 3 plan years on file (2022-2024), Stillwater Mining Company's sponsor-wide assets grew 10.0%, from $392M to $431M.
Where does Stillwater Mining Company 401(k) Plan rank by assets among Form 5500 filers?
Stillwater Mining Company 401(k) Plan ranks in the 94th percentile by end-of-year assets among 139,126 plans that reported assets for plan year 2022 (in the top 10% of all filed plans by assets).
Which 401(k) plans are similar in size to Stillwater Mining Company 401(k) Plan?
Among 401(k) plans in other states, the closest by assets is J & J Snack Foods Corp. 401(k) Profit Sharing Plan in NJ ($135M, 3,237 participants).

Next read for Stillwater Mining Company 401(k) Plan

Scale reading

Ways to act on Stillwater Mining Company 401(k) Plan's numbers.