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 ($931.6k this quarter). Holder counts are more reliable. Shares outstanding: 140.0m as of 2025-11-10, 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 ≈ $5.03. Options: 20 managers hold calls ($78.7m notional), 9 hold puts ($17.5m).
Trends to Q4 2025
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 |
Buyers vs sellers
Managers adding to or starting a position, vs cutting or selling out
Numbers
| Quarter | Bought or added | Cut or sold out |
|---|---|---|
| Q1 2024 | 9 | 18 |
| 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 |
Calls vs puts
Options held, notional value, last 4 quarters. P/C = puts ÷ calls
Numbers
| Quarter | Calls | Puts | P/C |
|---|---|---|---|
| Q1 2025 | $3.7m | $1.3m | 0.34 |
| Q2 2025 | $2.7m | $1.5m | 0.56 |
| Q3 2025 | $35.7m | $46.8m | 1.31 |
| Q4 2025 | $78.7m | $17.5m | 0.22 |
Biggest buyers
| TWO SIGMA INVESTMENTS, LP | Added | +2.6m |
| Hood River Capital Management LLC | New | +2.4m |
| BlackRock, Inc. | Added | +2.1m |
| VANGUARD GROUP INC | Added | +1.8m |
| STATE STREET CORP | Added | +1.8m |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Added | +1.5m |
| GOLDMAN SACHS GROUP INC | Added | +1.1m |
| UBS Group AG | Added | +1.0m |
| JANE STREET GROUP, LLC | Added | +511.4k |
| GEODE CAPITAL MANAGEMENT, LLC | Added | +484.2k |
Biggest sellers
| SEGALL BRYANT & HAMILL, LLC | Sold out | -2.5m |
| Driehaus Capital Management LLC | Reduced | -1.5m |
| Soviero Asset Management, LP | Sold out | -780.0k |
| Prospect Capital Advisors, LLC | Sold out | -697.4k |
| CITADEL ADVISORS LLC | Reduced | -566.7k |
| Balyasny Asset Management L.P. | Sold out | -533.6k |
| INTRINSIC EDGE CAPITAL MANAGEMENT LLC | Sold out | -500.1k |
| Invesco Ltd. | Reduced | -420.2k |
| Jump Financial, LLC | Reduced | -405.5k |
| Baird Financial Group, Inc. | Sold out | -323.6k |
Biggest calls
| GROUP ONE TRADING LLC | Added | $20.2m4.0m shares |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Added | $16.8m3.3m shares |
| CITADEL ADVISORS LLC | Added | $10.0m2.0m shares |
| PEAK6 LLC | Added | $7.7m1.5m shares |
| SIMPLEX TRADING, LLC | Added | $4.9m982.6k shares |
| DLD Asset Management, LP | Added | $4.4m870.1k shares |
| JANE STREET GROUP, LLC | Added | $3.0m592.7k shares |
| IMC-Chicago, LLC | Added | $2.9m585.9k shares |
| GRATIA CAPITAL, LLC | Unchanged | $2.1m420.0k shares |
| BARCLAYS PLC | New | $1.8m350.0k shares |
Biggest puts
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Added | $8.3m1.7m shares |
| CITADEL ADVISORS LLC | Reduced | $3.0m593.1k shares |
| IMC-Chicago, LLC | Added | $2.9m575.2k shares |
| GROUP ONE TRADING LLC | Reduced | $914.6k182.2k shares |
| JANE STREET GROUP, LLC | Reduced | $859.9k171.3k shares |
| SIMPLEX TRADING, LLC | Reduced | $821.3k163.6k shares |
| Walleye Capital LLC | Added | $490.0k97.6k shares |
| Walleye Trading LLC | New | $216.4k43.1k shares |
| BANK OF MONTREAL /CAN/ | New | $502100 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 Q4 2025
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 |
|---|---|---|---|---|---|
| Q1 2024 | 0 | — | 0 | — | — |
| 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 | — | — |
None reported in Q4 2025.
Holders, Q4 2025
| Manager | Shares | Change |
|---|---|---|
| BlackRock, Inc. 0.00% of their portfolio | 9.3m $46.9m | Added +2.1m |
| STATE STREET CORP 0.00% of their portfolio | 7.7m $38.5m | Added +1.8m |
| VANGUARD GROUP INC 0.00% of their portfolio | 7.4m $37.3m | Added +1.8m |
| TWO SIGMA INVESTMENTS, LP 0.02% of their portfolio | 2.9m $14.7m | Added +2.6m |
| CITADEL ADVISORS LLC 0.01% of their portfolio | 2.7m $13.8m | Reduced -566.7k |
| GEODE CAPITAL MANAGEMENT, LLC 0.00% of their portfolio | 2.7m $13.3m | Added +484.2k |
| Hood River Capital Management LLC 0.13% of their portfolio | 2.4m $12.1m | New |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP 0.01% of their portfolio | 2.1m $10.7m | Added +1.5m |
| TRUIST FINANCIAL CORP 0.01% of their portfolio | 2.1m $10.7m | Reduced -22.5k |
| JANE STREET GROUP, LLC 0.01% of their portfolio | 1.4m $7.1m | Added +511.4k |
| GOLDMAN SACHS GROUP INC 0.00% of their portfolio | 1.3m $6.8m | Added +1.1m |
| Driehaus Capital Management LLC 0.04% of their portfolio | 1.3m $6.5m | Reduced -1.5m |
| UBS Group AG 0.00% of their portfolio | 1.3m $6.4m | Added +1.0m |
| MORGAN STANLEY 0.00% of their portfolio | 1.1m $5.8m | Added +189.6k |
| NORTHERN TRUST CORP 0.00% of their portfolio | 889.5k $4.5m | Added +160.1k |
| TANAKA CAPITAL MANAGEMENT INC 5.64% of their portfolio | 616.0k $3.1m | Reduced -211.1k |
| NEXT CENTURY GROWTH INVESTORS LLC 0.17% of their portfolio | 480.4k $2.4m | New |
| Granahan Investment Management, LLC 0.10% of their portfolio | 479.0k $2.4m | New |
| McGowan Group Asset Management, Inc. 0.27% of their portfolio | 441.4k $2.2m | New |
| Nuveen, LLC 0.00% of their portfolio | 406.4k $2.0m | Added +201.0k |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC 0.00% of their portfolio | 369.5k $1.9m | Added +79.4k |
| Russell Investments Group, Ltd. 0.00% of their portfolio | 367.2k $1.8m | Reduced -192.1k |
| Lighthouse Investment Partners, LLC 0.06% of their portfolio | 359.7k $1.8m | Added +59.7k |
| Man Group plc 0.00% of their portfolio | 340.4k $1.7m | New |
| Orchard Capital Management, LLC 1.33% of their portfolio | 304.6k $1.5m | New |
| BANK OF AMERICA CORP /DE/ 0.00% of their portfolio | 302.5k $1.5m | Added +186.6k |
| TWO SIGMA ADVISERS, LP 0.00% of their portfolio | 302.3k $1.5m | New |
| Bank of New York Mellon Corp 0.00% of their portfolio | 292.5k $1.5m | Added +89.7k |
| Jump Financial, LLC 0.02% of their portfolio | 289.0k $1.5m | Reduced -405.5k |
| JPMORGAN CHASE & CO 0.00% of their portfolio | 270.7k $1.4m | Reduced -260.4k |
| Cambridge Investment Research Advisors, Inc. 0.00% of their portfolio | 248.9k $1.2m | Reduced -2.3k |
| IMC-Chicago, LLC 0.02% of their portfolio | 245.3k $1.2m | Added +60.0k |
| Faithward Advisors, LLC 0.17% of their portfolio | 234.7k $1.2m | New |
| Swiss National Bank 0.00% of their portfolio | 232.8k $1.2m | New |
| LPL Financial LLC 0.00% of their portfolio | 229.0k $1.1m | Added +4.5k |
| BARCLAYS PLC 0.00% of their portfolio | 221.3k $1.1m | Added +64.5k |
| HATCH COVE CAPITAL, LLC 0.40% of their portfolio | 203.9k $1.0m | First filing |
| GAM Holding AG 0.06% of their portfolio | 200.0k $1.0m | New |
| Verition Fund Management LLC 0.01% of their portfolio | 197.0k $989.2k | Added +29.9k |
| Virtu Financial LLC 0.04% of their portfolio | 188.3k $945.0k | New |
| Dayah Capital LLC 0.61% of their portfolio | 180.0k $903.6k | First filing |
| Miller Global Investments, LLC 0.78% of their portfolio | 171.6k $861.7k | First filing |
| DYMON ASIA CAPITAL (SINGAPORE) PTE. LTD. 0.18% of their portfolio | 163.4k $820.3k | New |
| BANK OF MONTREAL /CAN/ 0.00% of their portfolio | 163.2k $819.1k | Added +13.7k |
| WELLS FARGO & COMPANY/MN 0.00% of their portfolio | 159.6k $801.3k | Added +73.2k |
| Kera Capital Partners, Inc. 0.14% of their portfolio | 153.5k $1.1m | New |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 0.00% of their portfolio | 144.4k $724.9k | New |
| D. E. Shaw & Co., Inc. 0.00% of their portfolio | 135.3k $679.2k | New |
| DARK FOREST CAPITAL MANAGEMENT LP 0.03% of their portfolio | 128.7k $646.2k | New |
| RHUMBLINE ADVISERS 0.00% of their portfolio | 127.5k $640.2k | Reduced -1.7k |
| OSAIC HOLDINGS, INC. 0.00% of their portfolio | 127.4k $639.7k | Reduced -12.3k |
| Legal & General Group Plc 0.00% of their portfolio | 120.7k $606.0k | Added +97.3k |
| LOGAN CAPITAL MANAGEMENT INC 0.03% of their portfolio | 120.2k $603.4k | Unchanged |
| Calamos Advisors LLC 0.00% of their portfolio | 119.6k $600.3k | Reduced -25.9k |
| RAYMOND JAMES FINANCIAL INC 0.00% of their portfolio | 118.7k $595.9k | Added +60.5k |
| CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 0.00% of their portfolio | 113.2k $568.1k | Added +107.5k |
| HARBOR CAPITAL ADVISORS, INC. 0.04% of their portfolio | 95.9k $481.0k | New |
| DEUTSCHE BANK AG\ 0.00% of their portfolio | 92.9k $466.3k | Added +22.0k |
| Invesco Ltd. 0.00% of their portfolio | 86.7k $435.3k | Reduced -420.2k |
| ALLIANCEBERNSTEIN L.P. 0.00% of their portfolio | 84.3k $423.2k | Unchanged |
| CastleKnight Management LP 0.02% of their portfolio | 83.5k $419.2k | New |
| GROUP ONE TRADING LLC 0.01% of their portfolio | 80.9k $406.2k | Added +70.2k |
| BRIDGEWAY CAPITAL MANAGEMENT, LLC 0.01% of their portfolio | 77.8k $390.6k | Unchanged |
| STATE OF WISCONSIN INVESTMENT BOARD 0.00% of their portfolio | 75.6k $379.3k | New |
| Cypress Point Wealth Management, LLC 0.08% of their portfolio | 74.1k $371.8k | New |
| ROYAL BANK OF CANADA 0.00% of their portfolio | 70.8k $355.0k | Added +49.2k |
| Brooklands Fund Management Ltd 0.27% of their portfolio | 70.0k $513.1k | New |
| MetLife Investment Management, LLC 0.00% of their portfolio | 67.0k $336.3k | Added +12.7k |
| KIECKHEFER GROUP LLC 0.16% of their portfolio | 66.0k $331.3k | Unchanged |
| Cetera Investment Advisers 0.00% of their portfolio | 65.8k $330.4k | Reduced -9.7k |
| Counterpoint Mutual Funds LLC 0.02% of their portfolio | 63.9k $320.9k | New |
| PRICE T ROWE ASSOCIATES INC /MD/ 0.00% of their portfolio | 63.1k $317.0k | Added +14.4k |
| State of Alaska, Department of Revenue 0.00% of their portfolio | 60.1k $301.0k | New |
| INTECH INVESTMENT MANAGEMENT LLC 0.00% of their portfolio | 57.0k $286.3k | Added +31.9k |
| COMMONWEALTH EQUITY SERVICES, LLC 0.00% of their portfolio | 56.2k $282.3k | Added +4.6k |
| Schonfeld Strategic Advisors LLC 0.00% of their portfolio | 55.4k $277.9k | Added +250 |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. 0.00% of their portfolio | 55.2k $277.2k | Added +12.5k |
| Fore Capital, LLC 0.36% of their portfolio | 55.0k $276.1k | New |
| JANUS HENDERSON GROUP PLC 0.00% of their portfolio | 54.9k $275.9k | New |
| TUCKER ASSET MANAGEMENT LLC 0.08% of their portfolio | 53.7k $269.6k | Added +4.7k |
| Freestone Capital Holdings, LLC 0.01% of their portfolio | 50.0k $251.0k | Unchanged |
| Beirne Wealth Consulting Services, LLC 0.07% of their portfolio | 50.0k $251.0k | Reduced -70.0k |
| HSBC HOLDINGS PLC 0.00% of their portfolio | 48.7k $246.8k | New |
| Perigon Wealth Management, LLC 0.00% of their portfolio | 48.5k $243.3k | Added +6.9k |
| Creative Planning 0.00% of their portfolio | 47.4k $238.1k | Reduced -132.9k |
| SIMPLEX TRADING, LLC 0.01% of their portfolio | 47.1k $236.6k | Reduced -194.3k |
| Jaffetilchin Investment Partners, LLC 0.01% of their portfolio | 46.5k $233.7k | Added +9.1k |
| Centiva Capital, LP 0.01% of their portfolio | 45.9k $230.2k | New |
| Zurcher Kantonalbank (Zurich Cantonalbank) 0.00% of their portfolio | 45.2k $227.1k | New |
| Squarepoint Ops LLC 0.00% of their portfolio | 43.5k $218.6k | New |
| KLP KAPITALFORVALTNING AS 0.00% of their portfolio | 41.5k $208.3k | New |
| AXQ CAPITAL, LP 0.05% of their portfolio | 40.3k $202.3k | Reduced -6.3k |
| SHP Wealth Management 0.01% of their portfolio | 38.3k $192.1k | First filing |
| HIMENSION CAPITAL (SINGAPORE) PTE. LTD. 0.01% of their portfolio | 37.6k $188.5k | New |
| MANUFACTURERS LIFE INSURANCE COMPANY, THE 0.00% of their portfolio | 35.9k $180.1k | Added +4.3k |
| Wealth Quarterback LLC 0.06% of their portfolio | 35.6k $178.8k | New |
| MARCO INVESTMENT MANAGEMENT LLC 0.01% of their portfolio | 35.0k $175.7k | New |
| SIH Partners, LLLP 0.01% of their portfolio | 34.1k $171.3k | New |
| ARIZONA STATE RETIREMENT SYSTEM 0.00% of their portfolio | 32.9k $165.3k | New |
| Police & Firemen's Retirement System of New Jersey 0.00% of their portfolio | 32.7k $164.2k | Added +7.5k |