United States Antimony (UAMY)
Processes antimony products and Bear River zeolite for industrial and defense supply chains.
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Processes antimony oxide, metal ingots, trisulfide, precious metals, and Bear River zeolite, with revenue concentrated in antimony products. Operations span Montana, Idaho, and Mexico, while the current strategy depends on secured ore, domestic processing capacity, and government demand for critical-minerals supply.
Reports Antimony and Zeolite segments. Antimony includes oxide, metal ingots, trisulfide, and precious-metals recovery from ore processed at Montana facilities; Bear River Zeolite mines and sells crushed zeolite products from Idaho.
Most revenue comes from antimony products, while operations and employees are concentrated across Montana, Idaho, and Mexico. Recent execution has centered on restarting domestic mining, recommissioning Madero, acquiring the Radersburg flotation mill, and expanding Thompson Falls smelting capacity.
The business depends on ore procurement, antimony market tightness, government demand, and scaling North American processing. Current filings frame its edge around facilities and operating know-how rather than material patent protection.
Company facts
Target rangeAs of Sep 22, 2026
Latest analyst notes
| Date | Firm | Action | Prior | Current |
|---|---|---|---|---|
| Aug 12, 2026 | H.C. Wainwright | Target | Target: $11.75 | Target: $9.25 |
| May 18, 2026 | H.C. Wainwright | Target | Target: $8.50 | Target: $11.75 |
| Feb 11, 2026 | Industrial Alliance Securities | Target | Target: — | Target: $13.50 |
| Sep 26, 2025 | H.C. Wainwright | Target | Target: — | Target: $8.50 |
EPSReportedEstimate
RevenueReportedEstimate
Balance sheet, Jun 30, 2026Cash & short-term investments $46.1M · Total debt $364.1K · Total assets $190.6M · Shareholders' equity $181.0M
- Revenue
- $7.9M
- Operating income
- −$7.0M
- Net income
- $110.3K
No dividends on record.
| Institutions | 60.39% | 90.38M shares | |
|---|---|---|---|
| 259 holders · as of Jun 30, 2026 | |||
| Insiders | 2.05% | 3.07M shares | |
| 8 holders · as of Sep 2, 2026 | |||
| Other | 37.56% | 56.22M shares | |
| remainder | |||
149.67M company shares as of Sep 22, 2026 · institutions as of Jun 30, 2026 · holders as of their latest filing
Top shareholders13F · 13D/G · Form 4
| Holder | Stake | Shares | Date |
|---|---|---|---|
BlackRock, Inc.Institution | 7.58% | 11.35M | as of Jun 30, 2026 |
State Street CorpInstitution | 7.58% | 11.34M | as of Jun 30, 2026 |
Price T Rowe Associates Inc /MD/Institution | 6.70% | 10.03M | as of Jun 30, 2026 |
Van Eck Associates CorpInstitution | 5.72% | 8.56M | as of Jun 30, 2026 |
Vanguard Capital Management LLCInstitution | 3.69% | 5.52M | as of Jun 30, 2026 |
Insider tradesForm 4
| Date | Insider | Role | Shares | Avg price |
|---|---|---|---|---|
| Sep 1, 2026 | Lloyd Bardswich | director, officer: Dir, EVP & Chief Mining Eng | +20,000 | $4.64 |
| Sep 1, 2026 | Joseph A. Carrabba | director | +21,300 | $4.72 |
| Aug 31, 2026 | Blaise A. Aguirre | director | +1,400 | $5.04 |
| Aug 28, 2026 | Gary C. Evans | director, officer: Chairman & CEO | +20,000 | $4.92 |
| Jun 15, 2026 | Jon R. Marinelli | director | +12,500 | $7.45 |
- Affiliated Managers Group
European antimony trioxide producer for flame retardants
- Perpetua Resources
Idaho antimony-gold developer backed by defense demand
- Oil-Dri
Mineral absorbents peer for zeolite applications
CompareAfter hours
| Company | Price | Change | |||||
|---|---|---|---|---|---|---|---|
| United States Antimony | $4.83 | +0.31% | $727.6M | — | 211.6 | 20.0 | −24.7% |
| Affiliated Managers Group | $360.28 | −0.14% | $9.63B | 12.6 | 9.1 | 3.8 | +29.9% |
| Perpetua Resources | $24.76 | 0.00% | $2.96B | — | — | — | — |
| Oil-Dri | $90.81 | −0.07% | $1.25B | 23.4 | — | 2.6 | +9.4% |
| Median | 18.0 | 9.1 | 3.2 | +19.6% |





