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, Q3 2025
Institutional positions in Denison Mines Corp. as of Sep 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
- 244
- +28 vs. Q2 2025
- Shares held
- 496.6M
- +52.0M (+11.7%) vs. Q2 2025
- Total value
- $1.37B
- +$563.4M (+69.6%) vs. Q2 2025
- New holders
- 52
- 66 more added
- Sold out
- 24
- 66 more reduced
3 institutions that held it in Q2 2025 haven't filed for Q3 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 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, Q3 2025
Shares, value and share of portfolio for each institution holding Denison Mines Corp.; share changes are against Q2 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| SummitTX Capital, L.P. | 1,874,658 | $5.16M | 0.21% | −200,000−9.6% | Reduced |
| Titan Global Capital Management USA LLC | 1,878,496 | $5.17M | 0.76% | −83,223−4.2% | Reduced |
| Nomura Holdings Inc | 1,996,825 | $5.49M | 0.02% | +1,996,825 | New |
| Ardsley Advisory Partners LP | 2,000,000 | $5.50M | 0.84% | 00.0% | Unchanged |
| PCJ Investment Counsel Ltd. | 2,045,310 | $5.63M | 1.57% | −4,180−0.2% | Reduced |
| Pinebridge Investments, L.P. | 1,475,227 | $5.65M | 0.04% | +1,475,227 | New |
| Intact Investment Management Inc. | 2,261,100 | $6.22M | 0.19% | −466,000−17.1% | Reduced |
| Summit Financial, LLC | 2,379,247 | $6.54M | 0.10% | 00.0% | Unchanged |
| Deutsche Bank AG | 2,384,880 | $6.56M | 0.00% | +2,321,412+3,657.6% | Added |
| Toronto Dominion Bank | 2,473,990 | $6.80M | 0.01% | +2,445,387+8,549.4% | Added |
| ArrowMark Colorado Holdings LLC | 2,892,000 | $7.95M | 0.15% | +393,000+15.7% | Added |
| Azarias Capital Management, L.P. | 2,922,967 | $8.04M | 3.18% | −141,909−4.6% | Reduced |
| Bridgewater Associates, LP | 2,964,587 | $8.15M | 0.03% | −1,652,421−35.8% | Reduced |
| Bank of Montreal | 2,970,944 | $8.17M | 0.00% | −1,003,409−25.2% | Reduced |
| De Lisle Partners LLP | 3,037,909 | $8.35M | 1.03% | +1,000,000+49.1% | Added |
| Goldman Sachs Group Inc | 3,252,012 | $8.94M | 0.00% | −1,230,253−27.4% | Reduced |
| Goehring & Rozencwajg Associates, LLC | 3,753,145 | $10.3M | 1.24% | −3,841−0.1% | Reduced |
| Manufacturers Life Insurance Company, The | 4,103,984 | $11.3M | 0.01% | −455,969−10.0% | Reduced |
| Beutel, Goodman & Co Ltd. | 4,145,940 | $11.4M | 0.07% | −1,710,320−29.2% | Reduced |
| Lloyd Harbor Capital Management, LLC | 4,300,662 | $11.8M | 5.68% | −2,409,500−35.9% | Reduced |
| Susquehanna International Group, LLP | 4,922,239 | $13.5M | 0.02% | −388,154−7.3% | Reduced |
| Millennium Management LLC | 4,987,811 | $13.7M | 0.01% | +241,401+5.1% | Added |
| Jane Street Group, LLC | 5,673,030 | $15.6M | 0.02% | +3,977,120+234.5% | Added |
| Merewether Investment Management, LP | 6,819,900 | $18.8M | 0.45% | +6,819,900 | New |
| Davenport & Co LLC | 7,123,000 | $19.6M | 0.11% | +6,973,000+4,648.7% | Added |
| Connor, Clark & Lunn Investment Management Ltd. | 7,277,583 | $20.0M | 0.06% | −1,667,646−18.6% | Reduced |
| TD Asset Management Inc | 7,310,205 | $20.1M | 0.02% | −1,677,599−18.7% | Reduced |
| Morgan Stanley | 7,479,293 | $20.6M | 0.00% | +3,448,563+85.6% | Added |
| Scopus Asset Management, L.P. | 7,511,802 | $20.7M | 0.49% | −100,000−1.3% | Reduced |
| Capital Research Global Investors | 8,024,816 | $22.1M | 0.00% | −3,431,119−30.0% | Reduced |
| Vident Advisory, LLC | 9,156,347 | $25.2M | 0.25% | −599,263−6.1% | Reduced |
| MMCAP International Inc. SPC | 9,505,871 | $26.1M | 3.04% | −3,906,413−29.1% | Reduced |
| Royal Bank of Canada | 9,512,298 | $26.2M | 0.00% | +3,848,143+67.9% | Added |
| UBS Group AG | 10,756,652 | $29.6M | 0.01% | +2,116,358+24.5% | Added |
| Renaissance Technologies LLC | 13,169,013 | $36.2M | 0.05% | +8,016,612+155.6% | Added |
| Vanguard Group Inc | 13,263,903 | $36.5M | 0.00% | +12,525,956+1,697.4% | Added |
| Two Sigma Advisers, LP | 13,715,000 | $37.7M | 0.08% | +13,715,000 | New |
| L1 Capital Pty Ltd | 14,007,218 | $44.4M | 2.80% | +13,705,598+4,544.0% | Added |
| Two Sigma Investments, LP | 17,026,392 | $46.8M | 0.07% | +16,078,514+1,696.3% | Added |
| Citadel Advisors LLC | 18,553,451 | $51.0M | 0.04% | +8,060,910+76.8% | Added |
| Hood River Capital Management LLC | 26,243,203 | $72.2M | 0.85% | −353,425−1.3% | Reduced |
| Mirae Asset Global ETFs Holdings Ltd. | 52,332,391 | $144.1M | 0.23% | +2,027,151+4.0% | Added |
| Alps Advisors Inc | 53,892,197 | $148.2M | 0.83% | −6,114,677−10.2% | Reduced |
| Van Eck Associates Corp | 62,803,040 | $172.7M | 0.16% | +9,348,414+17.5% | Added |
| Segra Capital Management, LLC | 0 | $0 | 0.00% | −33,901,398−100.0% | Sold out |
| Balyasny Asset Management LLC | 0 | $0 | 0.00% | −4,394,528−100.0% | Sold out |
| BW Gestao de Investimentos Ltda. | 0 | $0 | 0.00% | −2,930,000−100.0% | Sold out |
| UBS Asset Management Americas Inc | 0 | $0 | 0.00% | −1,390,082−100.0% | Sold out |
| Arosa Capital Management LP | 0 | $0 | 0.00% | −1,285,200−100.0% | Sold out |
| Formula Growth Ltd | 0 | $0 | 0.00% | −868,725−100.0% | Sold out |
| ExodusPoint Capital Management, LP | 0 | $0 | 0.00% | −706,100−100.0% | Sold out |
| VGI Partners Ltd | 0 | $0 | 0.00% | −493,445−100.0% | Sold out |
| Mangrove Partners | 0 | $0 | 0.00% | −465,275−100.0% | Sold out |
| Group One Trading, L.P. | 0 | $0 | 0.00% | −373,222−100.0% | Sold out |
| Winnow Wealth LLC | 0 | $0 | 0.00% | −340,913−100.0% | Sold out |
| Tejara Capital Ltd | 0 | $0 | 0.00% | −338,286−100.0% | Sold out |
| Strategic Financial Concepts, LLC | 0 | $0 | 0.00% | −71,772−100.0% | Sold out |
| Gotham Asset Management, LLC | 0 | $0 | 0.00% | −63,437−100.0% | Sold out |
| Crown Wealth Group, LLC | 0 | $0 | 0.00% | −42,712−100.0% | Sold out |
| Canton Hathaway, LLC | 0 | $0 | 0.00% | −41,000−100.0% | Sold out |
| Invesco Ltd. | 0 | $0 | 0.00% | −26,631−100.0% | Sold out |
| National Asset Management, Inc. | 0 | $0 | 0.00% | −21,000−100.0% | Sold out |
| PEAK6 LLC | 0 | $0 | 0.00% | −20,075−100.0% | Sold out |
| HFG Wealth Management, LLC | 0 | $0 | 0.00% | −25,000−100.0% | Sold out |
| Colony Group, LLC | 0 | $0 | 0.00% | −14,800−100.0% | Sold out |
| Triton Wealth Management, PLLC | 0 | $0 | 0.00% | −10,000−100.0% | Sold out |
| Total Investment Management Inc | 0 | $0 | 0.00% | −1,221−100.0% | Sold out |
| CIBC Private Wealth Group, LLC | 0 | $0 | 0.00% | −1,000−100.0% | Sold out |
| Avantax Advisory Services, Inc. | – | – | – | – | Not filed |
| Total Wealth Planning & Management, Inc. | – | – | – | – | Not filed |
| Hickory Asset Management, Inc. | – | – | – | – | Not filed |