401(k) · DOL Form 5500 · 2024
Stillwater Mining Company 401(k) Plan
Data updated 2026-08-11
- $276M
- Total assets
- 1,317
- Participants
- 95th
- Percentile by assets
- $209,796
- Avg per participant
Official DOL plan name: Stillwater Mining Company Bargaining Unit 401(k) Plan · Sponsored by Stillwater Mining Company · Montana · Mining & Oil Extraction
$276M in assets, 1,317 participants
Stillwater Mining Company's Stillwater Mining Company Bargaining Unit 401(k) Plan reported $276M in total assets and 1,317 participants in its 2024 DOL Form 5500 filing, ranking in the 95th 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.
- 95th percentile by assets (of 123,622 plans)
- #719 in Mining & Oil Extraction (785 peers)
Coverage in Montana
Stillwater Mining Company Bargaining Unit 401(k) Plan covers 1,317 participants in Montana, 4.9x the typical Montana plan (state average ~271 per filing). Assets: $276M.
- $276M
- total plan assets (2024 EOY)
- 1,317
- covered participants
- 95th
- percentile by assets (of 123,622 plans)
- $209,796
- avg assets per participant
The plan reported a net loss of $995K for the year, a single-year figure driven by markets and benefit payments, not a measure of plan health.
What changed between DOL Form 5500 filings
plan year 2023 → plan year 2024
- Stillwater Mining Company Bargaining Unit 401(k) Plan reported net income fell from $29M in the plan year 2023 filing to -$995K in the plan year 2024 filing.
- Stillwater Mining Company Bargaining Unit 401(k) Plan end-of-year assets fell from $280M in the plan year 2023 filing to $276M in the plan year 2024 filing.
Participants vs Montana filers
In Montana, the average filing covers about 271 participants across 404 plans. Stillwater Mining Company Bargaining Unit 401(k) Plan reports 1,317 participants - 4.9x that state average ($276M EOY assets).
Montana filing particulars
| Total Assets (Beginning of Year) | $280M |
|---|---|
| Net Assets (End of Year) | $276M |
| Net Income | -$995K |
| Employer EIN | 810480654 |
| Plan Effective Date | 1996-10-01 |
| Filing Status | FILING RECEIVED |
Sponsor Plan History (Stillwater Mining Company)
| 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 Bargaining Unit 401(k) Plan vs. nearby 401(k) plans in Montana, assets vs. participants
- D.a. Davidson Companies Retirement Savings and Profit Sharing Plan $623M · 1,619
- Glacier Bancorp, Inc. Profit Sharing and 401(k) Plan $538M · 3,215
- Northwestern Energy 401(k) Retirement Savings Plan $513M · 1,571
- Logan Health Retirement Savings Plan $500M · 4,288
- First Interstate Bancsystem, Inc. 401(k) Plan $482M · 3,530
Similar-Sized 401(k) Plans Nationally
401(k) plans in other states closest to Stillwater Mining Company Bargaining Unit 401(k) Plan by total assets, not by location.
- Apex Tool Group, LLC 401(k) Savings Plan (MD) $276M · 1,178
- Life Fitness, LLC 401(k) Savings Plan (IL) $276M · 1,247
- The Geo Save 401(k) Plan (FL) $276M · 13,624
- Haemonetics Corporation Savings Plus Plan (MA) $276M · 1,254
Frequently Asked Questions
How did Stillwater Mining Company Bargaining Unit 401(k) Plan assets move in 2024? ▼
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Filing takeaways
Ways to act on Stillwater Mining Company Bargaining Unit 401(k) Plan's numbers.
- By total assets, Stillwater Mining Company Bargaining Unit 401(k) Plan ranks in the top 5% of all filed plans by assets. See the largest plans
- Compare it side-by-side against 3 similar 401(k) plans in Montana. Compare plans
- Stillwater Mining Company's sponsor-wide assets have grown 10.0% since 2022 across 3 plan years on file. More Mining & Oil Extraction plans