United States Antimony Corp (UAMY) Institutional Ownership

Institutions by Trading Activity

Ownership Statistics

119,564,375Shares Outstanding

906,520Shares held by institutions

$6,572,270Value of institutional holdings

51.87%Institutional ownership %

47.07%Shares Changed QoQ

196No. of institutional investors

Shares Owned by Institutions

Shares Purchased/Sold by Institutions

Ownership Summary

The institutional landscape for United States Antimony Corp (NYSE:UAMY) includes 196 filers as of the latest reporting cycle ending December 2025.

These investors collectively held 51.9% of the company's total shares outstanding in December 2025, up from 42.0% in September 2025.
Institutional share ownership changed by 47.07% QoQ, while the number of institutional owners saw an increase of 206.25% YoY.
Among the 196 institutional holders of United States Antimony, 143 added to their stakes while 35 trimmed their positions and 18 held steady.
The aggregate institutional position in United States Antimony now stands at 62.01Mn shares as of December 2025, after investors increased their holdings (up by 19.85Mn shares quarter on quarter which is up 51.58Mn shares year over year).
As of December 31, 2025, BlackRock, Inc. held United States Antimony's largest shareholding position with over 9.34Mn shares, representing 7.81% of total outstanding shares.
Among the most significant buyers of United States Antimony during December 2025 were TWO SIGMA INVESTMENTS, LP (2.64Mn), Hood River Capital Management LLC (2.41Mn), BlackRock, Inc. (2.11Mn), VANGUARD GROUP INC (1.84Mn), STATE STREET CORP (1.79Mn).
Leading sellers of United States Antimony stock in December 2025 included DRIEHAUS CAPITAL MANAGEMENT LLC (1.53Mn), CITADEL ADVISORS LLC (566.67K), Jump Financial, LLC (405.45K), TANAKA CAPITAL MANAGEMENT INC (211.06K), SIMPLEX TRADING, LLC (194.32K).
The top 10 institutional holders of United States Antimony for the quarter ending December 2025 included BlackRock, Inc. (9.34Mn), STATE STREET CORP (7.67Mn), VANGUARD GROUP INC (7.44Mn), TWO SIGMA INVESTMENTS, LP (2.92Mn), CITADEL ADVISORS LLC (2.75Mn), GEODE CAPITAL MANAGEMENT, LLC (2.66Mn), Hood River Capital Management LLC (2.41Mn), JANE STREET GROUP, LLC (2.18Mn), SUSQUEHANNA INTERNATIONAL GROUP, LLP (2.13Mn), TRUIST FINANCIAL CORP (2.13Mn).

196 Institutional Holders

906,520 Total Shares Held

Rows:

Download Data

Owner Name	Date	Shares Held	Change (QoQ)	Change (%)	Value (USD)
BlackRock, Inc.	31 Dec, 2025	9,337,319	2,113,465	29.26%	$46,873,341.00
STATE STREET CORP	31 Dec, 2025	7,669,026	1,794,234	30.54%	$38,498,511.00
VANGUARD GROUP INC	31 Dec, 2025	7,436,911	1,838,960	32.85%	$37,333,294.00
TWO SIGMA INVESTMENTS, LP	31 Dec, 2025	2,921,702	2,643,655	950.79%	$14,666,944.00
CITADEL ADVISORS LLC	31 Dec, 2025	2,745,027	-566,674	-17.11%	$13,780,036.00
GEODE CAPITAL MANAGEMENT, LLC	31 Dec, 2025	2,655,922	484,172	22.29%	$13,335,609.00
Hood River Capital Management LLC	31 Dec, 2025	2,405,272	2,405,272	0.00%	$12,074,465.00
JANE STREET GROUP, LLC	31 Dec, 2025	2,176,183	904,430	71.12%	$10,924,439.00
SUSQUEHANNA INTERNATIONAL GROUP, LLP	31 Dec, 2025	2,129,950	1,530,200	255.14%	$10,692,349.00
TRUIST FINANCIAL CORP	31 Dec, 2025	2,128,818	-22,500	-1.05%	$10,686,666.00
GOLDMAN SACHS GROUP INC	31 Dec, 2025	1,344,780	1,099,634	448.56%	$6,750,795.00
DRIEHAUS CAPITAL MANAGEMENT LLC	31 Dec, 2025	1,293,548	-1,528,490	-54.16%	$6,493,611.00
UBS Group AG	31 Dec, 2025	1,283,636	1,034,880	416.02%	$6,443,852.00
MORGAN STANLEY	31 Dec, 2025	1,148,358	189,590	19.77%	$5,764,759.00
NORTHERN TRUST CORP	31 Dec, 2025	889,469	160,127	21.95%	$4,465,135.00
DLD Asset Management, LP	31 Dec, 2025	870,100	236,900	37.41%	$4,372,252.00
TANAKA CAPITAL MANAGEMENT INC	31 Dec, 2025	615,975	-211,060	-25.52%	$3,092.00
NEXT CENTURY GROWTH INVESTORS LLC	31 Dec, 2025	480,430	480,430	0.00%	$2,411,758.00
Granahan Investment Management, LLC	31 Dec, 2025	478,991	478,991	0.00%	$2,404,535.00
McGowan Group Asset Management, Inc.	31 Dec, 2025	441,435	441,435	0.00%	$2,216,004.00

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