UNITED STATES ANTIMONY CORP (UAMY) Top Institutional Shareholders
UNITED STATES ANTIMONY CORP (UAMY) is currently reported in institutional portfolios tracked by InsiderSet based on the latest available SEC Form 13F filings for the quarter ended March 31, 2026. The institutional investors covered on this page collectively reported approximately $538.38M in UAMY holdings during the latest filing period.
Blackrock, Inc. is currently the largest disclosed institutional shareholder of UAMY tracked by InsiderSet, reporting ownership valued at approximately $86.28M in its March 31, 2026 SEC Form 13F filing. Based on current market prices and the latest disclosed share count, the position is now estimated to be worth approximately $75.70M, representing an estimated loss of -12.26% since the filing period.
The top 10 institutional shareholders tracked on this page collectively account for approximately 67% of the total disclosed UAMY value among the investors covered in this analysis. Major shareholders include Blackrock, Inc., State Street Corp, Driehaus Capital Management Llc, and several other long-term asset managers with concentrated positions in UNITED STATES ANTIMONY CORP (UAMY).
This page ranks the largest institutional UAMY shareholders using publicly disclosed SEC Form 13F data, including reported values, estimated current holding values, portfolio allocation percentages, ownership concentration metrics, and historical holding changes across major hedge funds and investment firms.
Institutional Holders
230
Total Reported Value
$538.38M
Largest Holder
Blackrock, Inc.
Largest Position
$86.28M
Insider Transactions (90d)
0
Latest Filing Quarter
Q1 2026
New Institutional Positions
186
Funds Exiting Positions
0
| Name | Investor/Manager | Portfolio % | Quantity | Reported Balance | Current Estimated Value | Gain/loss Since Filing | Estimated Portfolio Performance |
|---|---|---|---|---|---|---|---|
| Blackrock, Inc. | 0.00% | 9,883,038 | $86,278,928 | $75,704,071 | -$10,574,857 | -12.26% | |
| State Street Corp | 0.00% | 8,047,077 | $70,250,982 | $61,640,610 | -$8,610,372 | -12.26% | |
| Driehaus Capital Management Llc | 0.34% | 5,345,710 | $46,668,048 | $40,948,139 | -$5,719,909 | -12.26% | |
| Vanguard Capital Management Llc | 0.00% | 5,200,486 | $45,400,243 | $39,835,723 | -$5,564,520 | -12.26% | |
| Hood River Capital Management Llc | 0.24% | 2,759,376 | $24,089,352 | $21,136,820 | -$2,952,532 | -12.26% | |
| Geode Capital Management, Llc | 0.00% | 2,716,876 | $23,723,080 | $20,811,270 | -$2,911,810 | -12.27% | |
| Ameriprise Financial Inc | 0.00% | 2,239,801 | $19,553,484 | $17,156,876 | -$2,396,608 | -12.26% | |
| Ubs Group Ag | 0.00% | 2,012,576 | $17,569,789 | $15,416,332 | -$2,153,457 | -12.26% | |
| Truist Financial Corp | 0.02% | 1,728,818 | $15,092,581 | $13,242,746 | -$1,849,835 | -12.26% | |
| Voya Investment Management Llc | 0.01% | 1,253,528 | $10,943,300 | $9,602,024 | -$1,341,276 | -12.26% | |
| Vanguard Portfolio Management Llc | 0.00% | 1,232,688 | $10,761,366 | $9,442,390 | -$1,318,976 | -12.26% | |
| Morgan Stanley | 0.00% | 1,203,220 | $10,504,111 | $9,216,665 | -$1,287,446 | -12.26% | |
| Northern Trust Corp | 0.00% | 983,473 | $8,585,719 | $7,533,403 | -$1,052,316 | -12.26% | |
| Two Sigma Investments, Lp | 0.01% | 939,589 | $8,202,612 | $7,197,252 | -$1,005,360 | -12.26% | |
| Faithward Advisors, Llc | 1.10% | 375,718 | $7,736,918 | $2,878,000 | -$4,858,918 | -62.80% | |
| Vanguard Fiduciary Trust Co | 0.00% | 831,164 | $7,256,062 | $6,366,716 | -$889,346 | -12.26% | |
| Susquehanna International Group, Llp | 0.01% | 808,705 | $7,059,995 | $6,194,680 | -$865,315 | -12.26% | |
| Group One Trading Llc | 0.21% | 720,730 | $6,291,973 | $5,520,792 | -$771,181 | -12.26% | |
| Goldman Sachs Group Inc | 0.00% | 673,872 | $5,882,903 | $5,161,860 | -$721,043 | -12.26% | |
| Man Group Plc | 0.01% | 660,114 | $5,762,795 | $5,056,473 | -$706,322 | -12.26% | |
| Mcgowan Group Asset Management, Inc. | 0.49% | 444,273 | $3,878,503 | $3,403,131 | -$475,372 | -12.26% | |
| Russell Investments Group, Ltd. | 0.00% | 426,550 | $3,723,778 | $3,267,373 | -$456,405 | -12.26% | |
| Citadel Advisors Llc | 0.00% | 404,245 | $3,529,058 | $3,096,517 | -$432,541 | -12.26% | |
| Universal- Beteiligungs- Und Servicegesellschaft Mbh | 0.01% | 398,679 | $3,492,428 | $3,053,881 | -$438,547 | -12.56% | |
| Charles Schwab Investment Management Inc | 0.00% | 336,733 | $2,939,679 | $2,579,375 | -$360,304 | -12.26% | |
| Nuveen, Llc | 0.00% | 335,409 | $2,928,120 | $2,569,233 | -$358,887 | -12.26% | |
| Hite Hedge Asset Management Llc | 0.16% | 333,708 | $2,913,271 | $2,556,203 | -$357,068 | -12.26% | |
| Bank Of New York Mellon Corp | 0.00% | 313,005 | $2,732,530 | $2,397,618 | -$334,912 | -12.26% | |
| Orchard Capital Management, Llc | 3.48% | 304,623 | $2,659,359 | $2,333,412 | -$325,947 | -12.26% | |
| Squarepoint Ops Llc | 0.01% | 288,583 | $2,519,330 | $2,210,546 | -$308,784 | -12.26% | |
| Lpl Financial Llc | 0.00% | 287,020 | $2,505,685 | $2,198,573 | -$307,112 | -12.26% | |
| Howard Financial Services, Ltd. | 0.24% | 248,031 | $2,165,311 | $1,899,917 | -$265,394 | -12.26% | |
| Swiss National Bank | 0.00% | 232,800 | $2,032,344 | $1,783,248 | -$249,096 | -12.26% | |
| Granahan Investment Management, Llc | 0.09% | 218,184 | $1,904,746 | $1,671,289 | -$233,457 | -12.26% | |
| Kera Capital Partners, Inc. | 0.23% | 215,008 | $1,877,020 | $1,646,961 | -$230,059 | -12.26% | |
| Osaic Holdings, Inc. | 0.00% | 203,932 | $1,780,322 | $1,562,119 | -$218,203 | -12.26% | |
| Tudor Investment Corp Et Al | 0.01% | 202,215 | $1,765,337 | $1,548,967 | -$216,370 | -12.26% | |
| Bank Of America Corp | 0.00% | 194,539 | $1,698,325 | $1,490,169 | -$208,156 | -12.26% | |
| Daiwa Securities Group Inc. | 0.00% | 185,100 | $1,615,923 | $1,417,866 | -$198,057 | -12.26% | |
| Ubs Am, A Distinct Business Unit Of Ubs Asset Management Americas Llc | 0.00% | 177,813 | $1,552,307 | $1,362,048 | -$190,259 | -12.26% | |
| Miller Global Investments, Llc | 1.36% | 169,942 | $1,483,594 | $1,301,756 | -$181,838 | -12.26% | |
| Financial Sense Advisors, Inc. | 0.29% | 163,602 | $1,428,246 | $1,253,191 | -$175,055 | -12.26% | |
| Barclays Plc | 0.00% | 162,483 | $1,418,477 | $1,244,620 | -$173,857 | -12.26% | |
| Royal Bank Of Canada | 0.00% | 148,212 | $1,294,000 | $1,135,304 | -$158,696 | -12.26% | |
| Raymond James Financial Inc | 0.00% | 138,380 | $1,208,058 | $1,059,991 | -$148,067 | -12.26% | |
| Cetera Investment Advisers | 0.00% | 135,358 | $1,181,675 | $1,036,842 | -$144,833 | -12.26% | |
| Calamos Advisors Llc | 0.00% | 134,472 | $1,173,940 | $1,030,056 | -$143,884 | -12.26% | |
| Rhumbline Advisers | 0.00% | 134,064 | $1,170,368 | $1,026,930 | -$143,438 | -12.26% | |
| Quantinno Capital Management Lp | 0.00% | 123,546 | $1,078,557 | $946,362 | -$132,195 | -12.26% | |
| Brevan Howard Capital Management Lp | 0.01% | 121,752 | $1,062,895 | $932,620 | -$130,275 | -12.26% |
Frequently asked questions about UAMY
Who owns the most UAMY stock?
The largest holders of UAMY are typically major institutional investors such as asset managers and hedge funds reporting on Form 13F. The table above ranks tracked superinvestors by reported position size using the latest available filings for UNITED STATES ANTIMONY CORP (UAMY).
Is UAMY widely held by superinvestors?
Many widely followed stocks like UAMY appear across numerous superinvestor portfolios because of liquidity, index inclusion, and fundamentals. The holder count and table above show how broadly UAMY is represented among the institutional managers we track.
What do “Current Estimated Value”, “Gain/loss Since Filing”, and “Estimated Portfolio Performance” mean?
Current Estimated Value is reported share quantity from the latest 13F times our most recent split-adjusted U.S. session close. Gain/loss Since Filing is that estimate minus the reported 13F dollar value; Estimated Portfolio Performance is that difference as a percent of the reported value. Green means the estimate is above the filing value; red means below (not purchase cost). If many filers share the same implied filing price per share, the performance % may match across rows. These are not official fund marks or live quotes.