UAMY · NYSE · Industrial Materials

United States Antimony

Processes antimony products and Bear River zeolite for industrial and defense supply chains.

$4.94
After-hours close+0.10 (+2.00%)
At close$4.84(−6.20%)

Breakdown13F · Form 4

Institutions 61.57%91.24M sharesInsiders 3.70%5.49M sharesOther 34.73%51.46M shares

Shares outstanding 148.19M · Float 130.28M · 87.9% free float

Top shareholders13F · 13D/G · Form 4

HolderShares% outstandingFormFiled
BlackRock, Inc.11.35M7.66%13FAug 7, 2026
State Street Corporation11.34M7.70%13GAug 7, 2026
Price T Rowe Associates Inc /MD/10.03M6.77%13FAug 14, 2026
T. Rowe Price Associates, Inc.10.03M6.80%13GAug 14, 2026
Van Eck Associates Corp8.56M5.78%13FAug 14, 2026

Institutions13F, as of Jun 30, 2026

258 holders · 91.24M shares · 53 new positions · 135 increased · 60 reduced · 48 closed

HolderShares% outstandingChg q/qFiled
BlackRock, Inc.11.35M7.66%+1.46MAug 7, 2026
State Street Corp11.34M7.65%+3.29MAug 7, 2026
Price T Rowe Associates Inc /MD/10.03M6.77%+9.95MAug 14, 2026
Van Eck Associates Corp8.56M5.78%−1.81MAug 14, 2026
Vanguard Capital Management LLC5.52M3.73%+323.9KAug 13, 2026
Frontier Capital Management Co LLC4.30M2.90%+4.30MnewAug 14, 2026
Geode Capital Management, LLC3.28M2.21%+558.8KAug 12, 2026
Davidson Kempner Capital Management LP2.53M1.71%+2.53MnewAug 14, 2026

Beneficial owners13D/G · 5% or more, as filed

Holder% of classSharesFormFiled
State Street Corporation7.70%11.34M13GAug 7, 2026
Van Eck Associates Corp7.23%10.37M13GMay 15, 2026
T. Rowe Price Associates, Inc.6.80%10.03M13GAug 14, 2026
BlackRock, Inc.6.50%9.34M13GApr 27, 2026

InsidersForm 4

InsiderRoleShares% outstandingFiled
Gary C. Evansdirector, officer: Chairman & CEO2.59M1.75%Aug 28, 2026
Lloyd Bardswichdirector, officer: Dir, EVP & Chief Mining Eng877.5K0.59%Apr 2, 2026
Blaise A. Aguirredirector845.8K0.57%Apr 1, 2026
Michael A. Jr Mcmanusdirector538.6K0.36%Jan 23, 2026
Richard R. Isaakofficer: SVP, Chief Financial Officer354.9K0.24%Mar 27, 2026
Joseph A. Carrabbadirector112.7K0.08%Jan 23, 2026
Jeffrey Russell Finkofficer: VP, General Manager, BRZ108.7K0.07%Mar 25, 2026
Melissa Pagenofficer: President & COO of BRZ44.8K0.03%Apr 2, 2026
Jon R. Marinellidirector12.5K0.01%Jun 17, 2026

3 ten-percent owners hold 16.51M shares by Form 4, outside the officers-and-directors figure above · 9 people have not refiled in the last 18 months (12.24M shares), so they are not in the figure above

Latest trades

DateInsiderTypeSharesAvg priceOwned after
Aug 28, 2026
Gary C. Evansdirector, officer: Chairman & CEO
Purchase20,000$4.922,590,028
Jun 15, 2026
Jon R. Marinellidirector
Purchase12,500$7.4512,500
Sep 26, 2025
Gary C. Evansdirector, officer: Chairman & CEO
Purchase100,000$6.132,378,818

CongressHouse and Senate disclosures

Not reported.