Driehaus Capital Management LLC
Position in UAMY — United States Antimony Corp
CIK 938206
Chicago, IL
Position in UAMY
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$11,666,943
-$35,001,105 QoQ
Shares Held
1,607,017
-69.9% QoQ
Ownership
1.07%
of shares outstanding
% of Portfolio
0.07%
of 13F equity value
Holder Rank
#12
of 240 holders
Holding Since
Sep 2025
4 quarters on record
Voting authority
Sole 77%
Shared 0%
None 23%
Common Shares in UAMY Over Time
Shares Held
Position Value (USD)
Position in Other Industrial Metals & Mining
Basic Materials · as of Jun 30, 2026Driehaus Capital Management LLC holds $273,652,698 across 6 Other Industrial Metals & Mining names. UAMY ranks #5 (4.3% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | VALE |
Vale S.A.
|
7,236,306 | $108,834,042 | |
| 2 | ALM |
Almonty Industries Inc.
|
4,039,183 | $66,888,870 | |
| 3 | MP |
MP Materials Corp. / DE
|
1,148,299 | $64,316,226 | |
| 4 | USAR |
USA Rare Earth, Inc.
|
942,294 | $20,334,704 | |
| 5 | UAMY |
United States Antimony Corp
This page
|
1,607,017 | $11,666,943 | |
| 6 | LAR |
Lithium Argentina AG
|
194,911 | $1,611,913 |
All Filings in UAMY
Export CSV
4 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $11,666,943 | 1,607,017 | Shares | Sole | 2026-08-14 | |
| 2026-03-31 | $46,668,048 | 5,345,710 | Shares | Sole | 2026-05-15 | |
| 2025-12-31 | $6,493,610 | 1,293,548 | Shares | Sole | 2026-02-17 | |
| 2025-09-30 | $17,496,635 | 2,822,038 | Shares | Sole | 2025-11-14 | |
| No filing history on record for this holder in this stock. | ||||||