DOSSIER · 13F Holders · Q2 2026

UNITED STATES ANTIMONY CORP

6 institutions still hold UNITED STATES ANTIMONY CORP as of Q2 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 911549903·6 13F holders·last filed Jun 30, 2026
Market cap
13F value held
$19M
visible holders
Holders
6
filers reporting
Concentration
41.84%
GROUP ONE TRADING LLC #1
top holder share
AI Holders Summary · Q2 2026

6 institutions reported UNITED STATES ANTIMONY CORP in Q2 2026. GROUP ONE TRADING LLC leads at 41.8% of the visible book.

Top holders

Sorted by position value. Source: SEC EDGAR 13F-HR filings.

#HolderValueShares% port.Quarter
01
GROUP ONE TRADING LLC
CIK 0000932540
$8M1.1M0.01%Q2 2026
02
IMC-Chicago, LLC
CIK 0001452861· Market maker
$6M792K0.00%Q2 2026
03
JPMORGAN CHASE & CO
CIK 0000019617
$3M400K0.00%Q2 2026
04
SIMPLEX TRADING, LLC
CIK 0001488542
$2M300K0.00%Q2 2026
05
HRT FINANCIAL LP
CIK 0001475597
$79K16K0.00%Q4 2025
06
CONCOURSE FINANCIAL GROUP SECURITIES, INC.
CIK 0000752798
$00Q2 2025