United States Antimony Corporation
US ˙ NYSE ˙ US9115491030

SecurityUAMY / United States Antimony Corporation
InstitutionAdvisor Group Holdings, Inc.
Latest Disclosed Ownership203,932 shares
Latest Disclosed Value $ 1,780,322
Advisor Group Holdings, Inc. reports 60.03% increase in ownership of UAMY / United States Antimony Corporation

On May 15, 2026 - Advisor Group Holdings, Inc. filed a 13F-HR form disclosing ownership of 203,932 shares of United States Antimony Corporation (US:UAMY) valued at $1,780,326 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 17, 2026 disclosing 127,435 shares of United States Antimony Corporation. This represents a change in shares of 60.03% during the quarter. The current value of the position is $1,572,316 USD.

Institutional Ownership: 13F and NPORT Filings

The Security and Class in the table below are shown exactly as filed by the investor. We do our best to track continuity of investments through acquisitions, and this will be reflected in the table as changes in names. In addition to descriptive data, performance of the investment is shown over time. To calculate quarterly performance, we first calculate cost basis of the shares purchased during the quarter, then use that to calculate gross profit. Quarterly return is Gross Profit / Starting Portfolio value.

Note that cost basis is calculated and stored in thousands, so small quarterly changes in shares frequently result in a cost basis of zero.

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Disclosed Equity Positions (from 13F/NPORT Filings)
File
Date
Effective
Date
Form Security Class ID Avg Price
Paid (Est)
Reported
Shares
ΔShares ΔShares
(%)
Reported
Value
(x1000)
ΔValue
(%)
Alloc
(%)
ΔAlloc ΔAlloc (%) Cost Basis
(x1000)
Unrealized
Gain/Loss
(x1000)
2026-05-15 2026-03-31 13F UNITED STATES ANTIMONY COM 911549103 203,932 76,497 60.03 1,780 178.56 0.0015
2026-02-17 2025-12-31 13F UNITED STATES ANTIMONY COM 911549103 127,435 -12,307 -8.81 640 -24.38 0.0009
2025-11-14 2025-09-30 13F UNITED STATES ANTIMONY COM 911549103 139,742 90,332 182.82 845 689.72 0.0012
2025-09-04 2025-06-30 13F/A-1 UNITED STATES ANTIMONY COM 911549103 49,410 -28,831 -36.85 108 -37.79 0.0002
2025-08-13 2025-06-30 13F UNITED STATES ANTIMONY COM 911549103 91,641 13,400 162 0.0002
2025-05-12 2025-03-31 13F UNITED STATES ANTIMONY COM 911549103 78,241 -14,500 -15.63 172 4.88 0.0004
2025-06-06 2024-12-31 13F/A-1 UNITED STATES ANTIMONY COM 911549103 92,741 38,740 71.74 164 300.00 0.0004
2025-02-07 2024-12-31 13F UNITED STATES ANTIMONY COM 911549103 1,200 -52,801 2 0.0000
2024-11-13 2024-09-30 13F UNITED STATES ANTIMONY COM 911549103 54,001 22,700 72.52 41 310.00 0.0001
2024-08-13 2024-06-30 13F UNITED STATES ANTIMONY COM 911549103 31,301 29,201 1,390.52 11 0.0000
2024-05-10 2024-03-31 13F UNITED STATES ANTIMONY COM 911549103 2,100 0 0.00 1 0.0000
2024-02-12 2023-12-31 13F UNITED STATES ANTIMONY COM 911549103 2,100 -1,300 -38.24 1 -100.00 0.0000
2023-11-13 2023-09-30 13F UNITED STATES ANTIMONY COM 911549103 3,400 1,300 61.90 1 0.0000
2023-08-21 2023-06-30 13F/A-1 UNITED STATES ANTIMONY COM 911549103 2,100 0 0.00 1 0.0000
2023-08-10 2023-06-30 13F UNITED STATES ANTIMONY COM 911549103 2,100 0 1 0.0000
2023-05-12 2023-03-31 13F UNITED STATES ANTIMONY COM 911549103 2,100 0 0.00 1 -100.00 0.0000
2023-02-10 2022-12-31 13F UNITED STATES ANTIMONY COM 911549103 2,100 0 0.00 1 0.0000
2022-11-14 2022-09-30 13F UNITED STATES ANTIMONY COM 911549103 2,100 0 0.00 0 -100.00
2022-08-10 2022-06-30 13F UNITED STATES ANTIMONY COM 911549103 2,100 800 61.54 1 0.00 0.0000
2022-05-04 2022-03-31 13F UNITED STATES ANTIMONY COM 911549103 1,300 0 0.00 1 0.00 0.0000
2022-02-03 2021-12-31 13F UNITED STATES ANTIMONY COM 911549103 1,300 0 0.00 1 0.00 0.0000
2021-11-05 2021-09-30 13F UNITED STATES ANTIMONY COM 911549103 1,300 0 0.00 1 0.00 0.0000
2021-08-02 2021-06-30 13F UNITED STATES ANTIMONY COM 911549103 1,300 0 0.00 1 -50.00 0.0000
2021-05-13 2021-03-31 13F UNITED STATES ANTIMONY COM 911549103 1,300 1,300 2 0.0000
Legend
Shares
The total number of shares held by the institution at the end of the reporting period (the effective date). This is provided in the filing.
Value
The total value of the shares as of the effective date. This is provided in the filing.
Avg. Share Price
The weighted average share price of the shares held by the institution. We use FIFO accounting to determine this price
Class
This is the security class as indicated by the filer. There are a variety of values for this field. Common values include "EC" = equity common, "EP" - equity preferred
Allocation (%)
The percent of the institution's portfolio that this position represents. This is provided in NPORT filings. For 13F filings, we calculate it.
Change in Allocation
The change in allocation from the prior reporting period. This is calculated as current allocation - prior allocation.
Change in Allocation (%)
The percent change in allocation from the prior reporting period. This is calculated as (current allocation - prior allocation) / prior allocation.
Cost Basis
The total cost of the shares held. This is calculated as reported shares * avg. share price
Unrealized Gain/Loss
This is the market value of the position as of the effective date minus the cost basis.