UNITED STATES ANTIMONY CORP UAMY
COM · Common Stock · CUSIP 911549103
- SectorMaterials
- IndustryPrimary Smelting & Refining of Nonferrous Metals
- HeadquartersDallas, TX
- FilingsSEC EDGAR
* Summed across managers. Shares that two managers' reports both contain – a subsidiary's holdings that its parent's report includes too, or a sub-adviser's in its client's – are counted once ($1.9m this quarter). Holder counts are more reliable. Shares outstanding: 143.4m as of 2026-03-12, from the company's own SEC filing; the percentage can still exceed 100%: lent-out shares are counted by the lender and the buyer, and some reports overlap without saying so. Implied quarter-end price ≈ $8.79. Options: 16 managers hold calls ($98.6m notional), 14 hold puts ($41.0m).
Trends to Q1 2026
Institutional holders
Managers reporting a position, each quarter
Numbers
| Quarter | Holders |
|---|---|
| Q3 2022 | 48 |
| Q4 2022 | 47 |
| Q1 2023 | 43 |
| Q2 2023 | 36 |
| Q3 2023 | 41 |
| Q4 2023 | 46 |
| Q1 2024 | 41 |
| Q2 2024 | 43 |
| Q3 2024 | 48 |
| Q4 2024 | 64 |
| Q1 2025 | 88 |
| Q2 2025 | 118 |
| Q3 2025 | 162 |
| Q4 2025 | 205 |
| Q1 2026 | 235 |
Buyers vs sellers
Managers adding to or starting a position, vs cutting or selling out
Numbers
| Quarter | Bought or added | Cut or sold out |
|---|---|---|
| Q2 2024 | 18 | 10 |
| Q3 2024 | 16 | 9 |
| Q4 2024 | 39 | 13 |
| Q1 2025 | 50 | 25 |
| Q2 2025 | 84 | 39 |
| Q3 2025 | 111 | 48 |
| Q4 2025 | 144 | 82 |
| Q1 2026 | 139 | 84 |
Calls vs puts
Options held, notional value, last 4 quarters. P/C = puts ÷ calls
Numbers
| Quarter | Calls | Puts | P/C |
|---|---|---|---|
| Q2 2025 | $2.7m | $1.5m | 0.56 |
| Q3 2025 | $35.7m | $46.8m | 1.31 |
| Q4 2025 | $78.7m | $17.5m | 0.22 |
| Q1 2026 | $98.6m | $41.0m | 0.42 |
Biggest buyers
| VAN ECK ASSOCIATES CORP | New | +10.4m |
| Driehaus Capital Management LLC | Added | +4.1m |
| AMERIPRISE FINANCIAL INC | New | +2.2m |
| VOYA INVESTMENT MANAGEMENT LLC | Added | +1.2m |
| UBS Group AG | Added | +728.9k |
| GROUP ONE TRADING LLC | Added | +639.8k |
| BlackRock, Inc. | Added | +545.7k |
| Universal- Beteiligungs- und Servicegesellschaft mbH | New | +398.7k |
| STATE STREET CORP | Added | +378.1k |
| Hood River Capital Management LLC | Added | +354.1k |
Biggest sellers
| CITADEL ADVISORS LLC | Reduced | -2.3m |
| TWO SIGMA INVESTMENTS, LP | Reduced | -2.0m |
| JANE STREET GROUP, LLC | Sold out | -1.4m |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Reduced | -1.3m |
| GOLDMAN SACHS GROUP INC | Reduced | -670.9k |
| NEXT CENTURY GROWTH INVESTORS LLC | Sold out | -480.4k |
| TRUIST FINANCIAL CORP | Reduced | -400.0k |
| Lighthouse Investment Partners, LLC | Sold out | -359.7k |
| TWO SIGMA ADVISERS, LP | Sold out | -302.3k |
| Granahan Investment Management, LLC | Reduced | -260.8k |
Biggest calls
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Added | $34.6m4.0m shares |
| CITADEL ADVISORS LLC | Reduced | $12.3m1.4m shares |
| PEAK6 LLC | Reduced | $9.3m1.1m shares |
| JANE STREET GROUP, LLC | Added | $9.1m1.0m shares |
| IMC-Chicago, LLC | Added | $6.5m744.9k shares |
| GROUP ONE TRADING LLC | Reduced | $6.5m739.9k shares |
| Point72 Asset Management, L.P. | Added | $4.4m504.7k shares |
| SIMPLEX TRADING, LLC | Reduced | $4.1m472.1k shares |
| JPMORGAN CHASE & CO | New | $3.1m400.0k shares |
| BARCLAYS PLC | Unchanged | $3.1m350.0k shares |
Biggest puts
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Reduced | $8.9m1.0m shares |
| CITADEL ADVISORS LLC | Added | $6.0m682.0k shares |
| JANE STREET GROUP, LLC | Added | $4.9m557.8k shares |
| GROUP ONE TRADING LLC | Added | $4.4m506.2k shares |
| JPMORGAN CHASE & CO | New | $3.9m500.0k shares |
| IMC-Chicago, LLC | Reduced | $3.9m441.7k shares |
| SIMPLEX TRADING, LLC | Added | $2.1m237.5k shares |
| Walleye Trading LLC | Added | $1.8m201.9k shares |
| LOGAN CAPITAL MANAGEMENT INC | New | $1.1m120.2k shares |
| BARCLAYS PLC | New | $1.0m116.7k shares |
Options at notional value: the value of the shares the contracts control, as filers report them, not what the options cost. Not included in the holders, shares or buying above.
Major shareholders (over 5%)
Anyone who owns more than 5% of a class of the company's shares has to say so: on Schedule 13D if they may try to influence or control the company, on 13G if they're a passive investor, and update it as the stake changes. Each holder's latest filing, from 19 Dec 2024 on; percentages are of the share class, as the holder worked them out.
| Holder | Stake |
|---|---|
| STATE STREET CORP 13G · institution +2.2 pts · filed 2026-08-07 | 7.7% |
| PRICE T ROWE ASSOCIATES INC /MD/ 13G · institution new · filed 2026-08-14 | 6.8% |
| BlackRock, Inc. 13G · institution +1.0 pts · filed 2026-04-27 | 6.5% |
| VAN ECK ASSOCIATES CORP 13G · institution -1.4 pts · filed 2026-08-14 | 5.8% |
Fell to 5% or below in the last year: VANGUARD GROUP INC (0.0%, 2026-03-27)
Insider purchases and sales in Q1 2026
Shares bought or sold by the company's own officers, directors and 10% owners, in the open market or privately, as they reported to the SEC on Form 4 (due within two business days of the trade). Grants, option exercises, shares withheld for tax and gifts aren't included.
Officers and directors buying vs selling
Number of people, by quarter (10% owners not included)
Numbers
| Quarter | Buying | Bought | Selling | Sold | Sold under a plan |
|---|---|---|---|---|---|
| Q2 2024 | 0 | — | 0 | — | — |
| Q3 2024 | 3 | $58.1k | 0 | — | — |
| Q4 2024 | 2 | $420.7k | 0 | — | — |
| Q1 2025 | 0 | — | 0 | — | — |
| Q2 2025 | 0 | — | 0 | — | — |
| Q3 2025 | 1 | $613.0k | 0 | — | — |
| Q4 2025 | 0 | — | 0 | — | — |
| Q1 2026 | 0 | — | 0 | — | — |
None reported in Q1 2026.
Holders, Q1 2026
| Manager | Shares | Change |
|---|---|---|
| VAN ECK ASSOCIATES CORP 0.07% of their portfolio | 10.4m $90.5m | New |
| BlackRock, Inc. 0.00% of their portfolio | 9.9m $86.3m | Added +545.7k |
| STATE STREET CORP 0.00% of their portfolio | 8.0m $70.3m | Added +378.1k |
| Driehaus Capital Management LLC 0.34% of their portfolio | 5.3m $46.7m | Added +4.1m |
| VANGUARD CAPITAL MANAGEMENT LLC 0.00% of their portfolio | 5.2m $45.4m | First filing |
| Hood River Capital Management LLC 0.24% of their portfolio | 2.8m $24.1m | Added +354.1k |
| GEODE CAPITAL MANAGEMENT, LLC 0.00% of their portfolio | 2.7m $23.7m | Added +61.0k |
| AMERIPRISE FINANCIAL INC 0.00% of their portfolio | 2.2m $19.6m | New |
| UBS Group AG 0.00% of their portfolio | 2.0m $17.6m | Added +728.9k |
| TRUIST FINANCIAL CORP 0.02% of their portfolio | 1.7m $15.1m | Reduced -400.0k |
| VOYA INVESTMENT MANAGEMENT LLC 0.01% of their portfolio | 1.3m $10.9m | Added +1.2m |
| VANGUARD PORTFOLIO MANAGEMENT LLC 0.00% of their portfolio | 1.2m $10.8m | First filing |
| MORGAN STANLEY 0.00% of their portfolio | 1.2m $10.5m | Added +54.9k |
| NORTHERN TRUST CORP 0.00% of their portfolio | 983.5k $8.6m | Added +94.0k |
| TWO SIGMA INVESTMENTS, LP 0.01% of their portfolio | 939.6k $8.2m | Reduced -2.0m |
| VANGUARD FIDUCIARY TRUST CO 0.00% of their portfolio | 831.2k $7.3m | First filing |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP 0.01% of their portfolio | 808.7k $7.1m | Reduced -1.3m |
| GROUP ONE TRADING LLC 0.21% of their portfolio | 720.7k $6.3m | Added +639.8k |
| GOLDMAN SACHS GROUP INC 0.00% of their portfolio | 673.9k $5.9m | Reduced -670.9k |
| Man Group plc 0.01% of their portfolio | 660.1k $5.8m | Added +319.7k |
| TANAKA CAPITAL MANAGEMENT INC 8.98% of their portfolio | 616.0k $5.4m | Unchanged |
| McGowan Group Asset Management, Inc. 0.49% of their portfolio | 444.3k $3.9m | Added +2.8k |
| Russell Investments Group, Ltd. 0.00% of their portfolio | 426.6k $3.7m | Added +59.3k |
| CITADEL ADVISORS LLC 0.00% of their portfolio | 404.2k $3.5m | Reduced -2.3m |
| Universal- Beteiligungs- und Servicegesellschaft mbH 0.01% of their portfolio | 398.7k $3.5m | New |
| Faithward Advisors, LLC 1.10% of their portfolio | 375.7k $7.7m | Added +141.0k |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC 0.00% of their portfolio | 336.7k $2.9m | Reduced -32.7k |
| Nuveen, LLC 0.00% of their portfolio | 335.4k $2.9m | Reduced -71.0k |
| HITE Hedge Asset Management LLC 0.16% of their portfolio | 333.7k $2.9m | New |
| Bank of New York Mellon Corp 0.00% of their portfolio | 313.0k $2.7m | Added +20.5k |
| Cambridge Investment Research Advisors, Inc. 0.01% of their portfolio | 309.8k $2.7m | Added +60.9k |
| Orchard Capital Management, LLC 3.48% of their portfolio | 304.6k $2.7m | Unchanged |
| Squarepoint Ops LLC 0.01% of their portfolio | 288.6k $2.5m | Added +245.0k |
| LPL Financial LLC 0.00% of their portfolio | 287.0k $2.5m | Added +58.1k |
| HOWARD FINANCIAL SERVICES, LTD. 0.24% of their portfolio | 248.0k $2.2m | New |
| Swiss National Bank 0.00% of their portfolio | 232.8k $2.0m | Unchanged |
| JPMORGAN CHASE & CO 0.00% of their portfolio | 224.5k $1.8m | Reduced -46.3k |
| Granahan Investment Management, LLC 0.09% of their portfolio | 218.2k $1.9m | Reduced -260.8k |
| Kera Capital Partners, Inc. 0.23% of their portfolio | 215.0k $1.9m | Added +61.5k |
| OSAIC HOLDINGS, INC. 0.00% of their portfolio | 203.9k $1.8m | Added +76.5k |
| TUDOR INVESTMENT CORP ET AL 0.01% of their portfolio | 202.2k $1.8m | New |
| BANK OF AMERICA CORP /DE/ 0.00% of their portfolio | 194.5k $1.7m | Reduced -108.0k |
| Daiwa Securities Group Inc. 0.00% of their portfolio | 185.1k $1.6m | New |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 0.00% of their portfolio | 177.8k $1.6m | Added +33.4k |
| Miller Global Investments, LLC 1.36% of their portfolio | 169.9k $1.5m | Reduced -1.7k |
| Financial Sense Advisors, Inc. 0.29% of their portfolio | 163.6k $1.4m | New |
| BARCLAYS PLC 0.00% of their portfolio | 162.5k $1.4m | Reduced -58.8k |
| ROYAL BANK OF CANADA 0.00% of their portfolio | 148.2k $1.3m | Added +77.4k |
| RAYMOND JAMES FINANCIAL INC 0.00% of their portfolio | 138.4k $1.2m | Added +19.7k |
| Cetera Investment Advisers 0.00% of their portfolio | 135.4k $1.2m | Added +69.5k |
| Calamos Advisors LLC 0.00% of their portfolio | 134.5k $1.2m | Added +14.9k |
| RHUMBLINE ADVISERS 0.00% of their portfolio | 134.1k $1.2m | Added +6.5k |
| Quantinno Capital Management LP 0.00% of their portfolio | 123.5k $1.1m | Added +93.2k |
| Brevan Howard Capital Management LP 0.01% of their portfolio | 121.8k $1.1m | New |
| BANK OF MONTREAL /CAN/ 0.00% of their portfolio | 119.4k $1.0m | Reduced -43.8k |
| ALLIANCEBERNSTEIN L.P. 0.00% of their portfolio | 115.2k $578.3k | Added +30.9k |
| CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 0.00% of their portfolio | 112.3k $980.3k | Reduced -884 |
| Legal & General Group Plc 0.00% of their portfolio | 107.0k $933.7k | Reduced -13.7k |
| FMR LLC 0.00% of their portfolio | 105.2k $918.4k | Added +103.5k |
| D. E. Shaw & Co., Inc. 0.00% of their portfolio | 104.4k $911.4k | Reduced -30.9k |
| WELLS FARGO & COMPANY/MN 0.00% of their portfolio | 103.3k $902.2k | Reduced -56.3k |
| DEUTSCHE BANK AG\ 0.00% of their portfolio | 100.2k $874.6k | Added +7.3k |
| Invesco Ltd. 0.00% of their portfolio | 94.2k $822.4k | Added +7.5k |
| PRICE T ROWE ASSOCIATES INC /MD/ 0.00% of their portfolio | 84.3k $737.0k | Added +21.2k |
| VANGUARD ASSET MANAGEMENT, Ltd 0.00% of their portfolio | 78.0k $680.9k | First filing |
| Vanguard Global Advisers, LLC 0.00% of their portfolio | 75.2k $656.8k | First filing |
| Cypress Point Wealth Management, LLC 0.14% of their portfolio | 74.1k $646.6k | Unchanged |
| Belpointe Asset Management LLC 0.02% of their portfolio | 74.0k $646.3k | New |
| STATE OF WISCONSIN INVESTMENT BOARD 0.00% of their portfolio | 73.3k $639.6k | Reduced -2.3k |
| Brooklands Fund Management Ltd 0.80% of their portfolio | 70.0k $611.1k | Unchanged |
| COMMONWEALTH EQUITY SERVICES, LLC 0.00% of their portfolio | 67.9k $592.8k | Added +11.7k |
| Creative Planning 0.00% of their portfolio | 66.5k $580.7k | Added +19.1k |
| KIECKHEFER GROUP LLC 0.27% of their portfolio | 66.0k $576.2k | Unchanged |
| MARSHALL WACE, LLP 0.00% of their portfolio | 63.5k $554.5k | New |
| MetLife Investment Management, LLC 0.00% of their portfolio | 61.3k $535.0k | Reduced -5.7k |
| State of Alaska, Department of Revenue 0.01% of their portfolio | 60.1k $524.0k | Unchanged |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. 0.00% of their portfolio | 55.7k $486.6k | Added +508 |
| JANUS HENDERSON GROUP PLC 0.00% of their portfolio | 54.9k $480.9k | Unchanged |
| HIMENSION CAPITAL (SINGAPORE) PTE. LTD. 0.04% of their portfolio | 54.1k $472.6k | Added +16.6k |
| Zurcher Kantonalbank (Zurich Cantonalbank) 0.00% of their portfolio | 52.0k $454.1k | Added +6.8k |
| TUCKER ASSET MANAGEMENT LLC 0.13% of their portfolio | 51.3k $448.3k | Reduced -2.4k |
| AXQ CAPITAL, LP 0.06% of their portfolio | 51.1k $446.4k | Added +10.8k |
| Perigon Wealth Management, LLC 0.01% of their portfolio | 51.0k $445.1k | Added +2.5k |
| Walleye Trading LLC 0.01% of their portfolio | 50.4k $440.3k | New |
| BRIDGEWAY CAPITAL MANAGEMENT, LLC 0.01% of their portfolio | 50.0k $436.5k | Reduced -27.8k |
| GAM Holding AG 0.04% of their portfolio | 50.0k $436.5k | Reduced -150.0k |
| Freestone Capital Holdings, LLC 0.01% of their portfolio | 50.0k $436.5k | Unchanged |
| Beirne Wealth Consulting Services, LLC 0.12% of their portfolio | 49.0k $427.8k | Reduced -1.0k |
| Engineers Gate Manager LP 0.00% of their portfolio | 45.0k $392.6k | New |
| Worth Venture Partners, LLC 1.24% of their portfolio | 44.6k $389.8k | Added +21.4k |
| HARBOR CAPITAL ADVISORS, INC. 0.03% of their portfolio | 44.3k $387.0k | Reduced -51.6k |
| Verity Asset Management, Inc. 0.16% of their portfolio | 43.0k $375.0k | New |
| CastleKnight Management LP 0.02% of their portfolio | 41.8k $364.5k | Reduced -41.8k |
| Jaffetilchin Investment Partners, LLC 0.02% of their portfolio | 40.3k $352.2k | Reduced -6.2k |
| TRANSCEND CAPITAL ADVISORS, LLC 0.03% of their portfolio | 39.7k $346.7k | New |
| Wealth Quarterback LLC 0.14% of their portfolio | 39.6k $345.6k | Added +4.0k |
| US BANCORP \DE\ 0.00% of their portfolio | 39.4k $343.9k | Added +34.4k |
| SHP Wealth Management 0.03% of their portfolio | 38.3k $334.1k | Unchanged |
| SEI INVESTMENTS CO 0.00% of their portfolio | 37.0k $323.1k | Added +26.0k |
| Integrated Wealth Concepts LLC 0.00% of their portfolio | 35.6k $310.5k | Added +14.6k |