FRONTIER CAPITAL MANAGEMENT CO LLC
Position in UAMY — United States Antimony Corp
CIK 351173
Boston, MA
Position in UAMY
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$31,197,846
New position
Shares Held
4,297,224
first reported quarter
Ownership
2.87%
of shares outstanding
% of Portfolio
0.29%
of 13F equity value
Holder Rank
#6
of 238 holders
Holding Since
Jun 2026
1 quarter on record
Voting authority
Sole 35%
Shared 0%
None 65%
Position in Other Industrial Metals & Mining
Basic Materials · as of Jun 30, 2026FRONTIER CAPITAL MANAGEMENT CO LLC holds $44,322,221 across 2 Other Industrial Metals & Mining names. UAMY ranks #1 (70.4% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | UAMY |
United States Antimony Corp
This page
|
4,297,224 | $31,197,846 | |
| 2 | MP |
MP Materials Corp. / DE
|
234,322 | $13,124,375 |
All Filings in UAMY
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1 filing row on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $31,197,846 | 4,297,224 | Shares | Sole | 2026-08-14 | |
| No filing history on record for this holder in this stock. | ||||||