DENISON MINES CORP COM is a security (CUSIP 248356907) tracked across SEC portfolio filings. 7 institutional managers reported $19.4M on Form 13F as of 2026-06-30.
| Manager | Location | Value | Shares |
|---|---|---|---|
| GROUP ONE TRADING, L.P. | CHICAGO, IL | $10.2M | — |
| SIMPLEX TRADING, LLC | CHICAGO, IL | $4.3M | — |
| CIBC Bancorp USA Inc. | CHICAGO, IL | $3.6M | — |
| IMC-Chicago, LLC | CHICAGO, IL | $1.1M | — |
| CIBC WORLD MARKETS CORP | NEW YORK, NY | $186K | — |
| HRT FINANCIAL LP | NEW YORK, NY | $39 | 11,100 |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | BIRMINGHAM, AL | — | — |