Denison Mines Corp.
DNN- Exchange
- NYSE
- Industry
- Miscellaneous Metal Ores
- SEC CIK
- 0001063259
No open-market purchases or sales by Denison Mines Corp. insiders were filed in the last 90 days; 285 institutions reported holding it in 13F filings for Q2 2026, worth $1.57B in total; no superinvestor holds it.
13F holders, Q2 2025
Institutional positions in Denison Mines Corp. as of Jun 30, 2025. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 219
- −1 vs. Q1 2025
- Shares held
- 444.6M
- +31.1M (+7.5%) vs. Q1 2025
- Total value
- $810.0M
- +$270.5M (+50.1%) vs. Q1 2025
- New holders
- 26
- 77 more added
- Sold out
- 27
- 52 more reduced
1 institution that held it in Q1 2025 haven't filed for Q2 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2025: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting DNN on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 285 | $1.57B |
| Q1 2026 | 297 | $1.77B |
| Q4 2025 | 279 | $1.25B |
| Q3 2025 | 244 | $1.37B |
| Q2 2025 | 219 | $810.0M |
| Q1 2025 | 221 | $539.5M |
| Q4 2024 | 209 | $721.9M |
| Q3 2024 | 193 | $660.3M |
| Q2 2024 | 201 | $734.9M |
| Q1 2024 | 202 | $607.4M |
| Q4 2023 | 188 | $580.5M |
| Q3 2023 | 179 | $477.6M |
| Q2 2023 | 160 | $326.1M |
| Q1 2023 | 163 | $278.1M |
| Q4 2022 | 159 | $274.9M |
| Q3 2022 | 146 | $271.0M |
| Q2 2022 | 151 | $220.8M |
| Q1 2022 | 159 | $359.5M |
| Q4 2021 | 149 | $299.4M |
| Q3 2021 | 137 | $297.2M |
| Q2 2021 | 130 | $211.1M |
| Q1 2021 | 113 | $165.3M |
Institutions, Q2 2025
Shares, value and share of portfolio for each institution holding Denison Mines Corp.; share changes are against Q1 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Millennium Management LLC | 4,746,410 | $8.65M | 0.01% | −963,920−16.9% | Reduced |
| Renaissance Technologies LLC | 5,152,401 | $9.38M | 0.01% | −6,924,521−57.3% | Reduced |
| Susquehanna International Group, LLP | 5,310,393 | $9.66M | 0.01% | +2,675,897+101.6% | Added |
| Royal Bank of Canada | 5,664,155 | $10.3M | 0.00% | +1,346,417+31.2% | Added |
| Beutel, Goodman & Co Ltd. | 5,856,260 | $10.7M | 0.06% | −200,340−3.3% | Reduced |
| Lloyd Harbor Capital Management, LLC | 6,710,162 | $12.2M | 8.56% | +300,000+4.7% | Added |
| Scopus Asset Management, L.P. | 7,611,802 | $13.9M | 0.37% | −104,600−1.4% | Reduced |
| UBS Group AG | 8,640,294 | $15.7M | 0.00% | +4,865,066+128.9% | Added |
| Connor, Clark & Lunn Investment Management Ltd. | 8,945,229 | $16.4M | 0.06% | +2,338,325+35.4% | Added |
| TD Asset Management Inc | 8,987,804 | $16.4M | 0.01% | +352,195+4.1% | Added |
| Vident Advisory, LLC | 9,755,610 | $17.8M | 0.20% | +2,881,618+41.9% | Added |
| Citadel Advisors LLC | 10,492,541 | $19.1M | 0.02% | +907,585+9.5% | Added |
| Capital Research Global Investors | 11,455,935 | $20.9M | 0.00% | +2,626,749+29.8% | Added |
| MMCAP International Inc. SPC | 13,412,284 | $24.4M | 2.94% | −10,483,033−43.9% | Reduced |
| Hood River Capital Management LLC | 26,596,628 | $48.4M | 0.68% | −302,183−1.1% | Reduced |
| Segra Capital Management, LLC | 33,901,398 | $61.7M | 19.90% | +3,802,588+12.6% | Added |
| Mirae Asset Global ETFs Holdings Ltd. | 50,305,240 | $91.8M | 0.18% | −7,823,044−13.5% | Reduced |
| Van Eck Associates Corp | 53,454,626 | $97.3M | 0.11% | +19,620,113+58.0% | Added |
| Alps Advisors Inc | 60,006,874 | $109.2M | 0.63% | +2,214,721+3.8% | Added |
| Quantbot Technologies LP | 0 | $0 | 0.00% | −962,991−100.0% | Sold out |
| Arlington Capital Management, Inc. | 0 | $0 | 0.00% | −490,374−100.0% | Sold out |
| Triasima Portfolio Management inc. | 0 | $0 | 0.00% | −348,688−100.0% | Sold out |
| Mirabella Financial Services LLP | 0 | $0 | 0.00% | −350,000−100.0% | Sold out |
| Acuitas Investments, LLC | 0 | $0 | 0.00% | −336,000−100.0% | Sold out |
| Marshall Wace, LLP | 0 | $0 | 0.00% | −248,307−100.0% | Sold out |
| Simplex Trading, LLC | 0 | $0 | 0.00% | −103,011−100.0% | Sold out |
| Fore Capital, LLC | 0 | $0 | 0.00% | −100,000−100.0% | Sold out |
| JPMorgan Chase & Co | 0 | $0 | 0.00% | −89,420−100.0% | Sold out |
| Ground Swell Capital, LLC | 0 | $0 | 0.00% | −69,550−100.0% | Sold out |
| SG Americas Securities, LLC | 0 | $0 | 0.00% | −54,334−100.0% | Sold out |
| U S Global Investors Inc | 0 | $0 | 0.00% | −50,000−100.0% | Sold out |
| SIH Partners, LLLP | 0 | $0 | 0.00% | −35,873−100.0% | Sold out |
| Prelude Capital Management, LLC | 0 | $0 | 0.00% | −26,038−100.0% | Sold out |
| Farringdon Capital, Ltd. | 0 | $0 | 0.00% | −21,225−100.0% | Sold out |
| Kestra Advisory Services, LLC | 0 | $0 | 0.00% | −20,595−100.0% | Sold out |
| Buckingham Strategic Partners | 0 | $0 | 0.00% | −14,518−100.0% | Sold out |
| Keebeck Alpha, LP | 0 | $0 | 0.00% | −12,887−100.0% | Sold out |
| Sigma Planning Corp | 0 | $0 | 0.00% | −12,000−100.0% | Sold out |
| Huntington National Bank | 0 | $0 | 0.00% | −6,785−100.0% | Sold out |
| Mirae Asset Global Investments Co., Ltd. | 0 | $0 | 0.00% | −4,313−100.0% | Sold out |
| Amundi | 0 | $0 | 0.00% | −1,398−100.0% | Sold out |
| Optiver Holding B.V. | 0 | $0 | 0.00% | −647−100.0% | Sold out |
| Geneos Wealth Management Inc. | 0 | $0 | 0.00% | −500−100.0% | Sold out |
| MAI Capital Management | 0 | $0 | 0.00% | −174−100.0% | Sold out |
| Central Trust Co | 0 | $0 | 0.00% | −60−100.0% | Sold out |
| Atlas Capital Advisors LLC | 0 | $0 | 0.00% | −50−100.0% | Sold out |
| Marcum Wealth, LLC | – | – | – | – | Not filed |