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, Q1 2026
Institutional positions in Denison Mines Corp. as of Mar 31, 2026. 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
- 297
- +22 vs. Q4 2025
- Shares held
- 501.3M
- +55.9M (+12.6%) vs. Q4 2025
- Total value
- $1.77B
- +$583.9M (+49.2%) vs. Q4 2025
- New holders
- 63
- 97 more added
- Sold out
- 41
- 79 more reduced
4 institutions that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 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, Q1 2026
Shares, value and share of portfolio for each institution holding Denison Mines Corp.; share changes are against Q4 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Cinctive Capital Management LP | 0 | $0 | 0.00% | −994,608−100.0% | Sold out |
| Point72 Asset Management, L.P. | 0 | $0 | 0.00% | −995,160−100.0% | Sold out |
| Susquehanna Advisors Group, Inc. | 0 | $0 | 0.00% | −515,900−100.0% | Sold out |
| Healthcare of Ontario Pension Plan Trust Fund | 0 | $0 | 0.00% | −426,452−100.0% | Sold out |
| Exit Wealth Advisors, LLC. | 0 | $0 | 0.00% | −306,826−100.0% | Sold out |
| Hilltop Holdings Inc. | 0 | $0 | 0.00% | −232,677−100.0% | Sold out |
| Walleye Capital LLC | 0 | $0 | 0.00% | −198,442−100.0% | Sold out |
| J.W. Cole Advisors, Inc. | 0 | $0 | 0.00% | −197,990−100.0% | Sold out |
| Jain Global LLC | 0 | $0 | 0.00% | −162,400−100.0% | Sold out |
| GTS Securities LLC | 0 | $0 | 0.00% | −106,471−100.0% | Sold out |
| Flow Traders U.S. LLC | 0 | $0 | 0.00% | −97,995−100.0% | Sold out |
| Quantbot Technologies LP | 0 | $0 | 0.00% | −75,464−100.0% | Sold out |
| MML Investors Services, LLC | 0 | $0 | 0.00% | −64,689−100.0% | Sold out |
| Squarepoint Ops LLC | 0 | $0 | 0.00% | −62,793−100.0% | Sold out |
| Strategic Financial Concepts, LLC | 0 | $0 | 0.00% | −57,815−100.0% | Sold out |
| Aigen Investment Management, LP | 0 | $0 | 0.00% | −54,077−100.0% | Sold out |
| Sanctuary Advisors, LLC | 0 | $0 | 0.00% | −50,847−100.0% | Sold out |
| Caption Management, LLC | 0 | $0 | 0.00% | −50,300−100.0% | Sold out |
| PEAK6 LLC | 0 | $0 | 0.00% | −39,811−100.0% | Sold out |
| Stonehaven Wealth & Tax Solutions, LLC | 0 | $0 | 0.00% | −37,883−100.0% | Sold out |
| Park Avenue Securities LLC | 0 | $0 | 0.00% | −17,068−100.0% | Sold out |
| Mercer Global Advisors Inc | 0 | $0 | 0.00% | −13,924−100.0% | Sold out |
| Advisory Alpha, LLC | 0 | $0 | 0.00% | −13,537−100.0% | Sold out |
| Engineers Gate Manager LP | 0 | $0 | 0.00% | −11,787−100.0% | Sold out |
| State of Wyoming | 0 | $0 | 0.00% | −10,576−100.0% | Sold out |
| Investor's Fiduciary Advisor Network, LLC | 0 | $0 | 0.00% | −10,869−100.0% | Sold out |
| Bay Colony Advisory Group, Inc d/b/a Bay Colony Advisors | 0 | $0 | 0.00% | −10,502−100.0% | Sold out |
| Farringdon Capital, Ltd. | 0 | $0 | 0.00% | −10,177−100.0% | Sold out |
| First Citizens Bank & Trust Co | 0 | $0 | 0.00% | −10,000−100.0% | Sold out |
| Summitry LLC | 0 | $0 | 0.00% | −10,000−100.0% | Sold out |
| Kestra Advisory Services, LLC | 0 | $0 | 0.00% | −8,670−100.0% | Sold out |
| Walleye Trading LLC | 0 | $0 | 0.00% | −3,930−100.0% | Sold out |
| IFC & Insurance Marketing, Inc. | 0 | $0 | 0.00% | −3,310−100.0% | Sold out |
| Signature Equity Partners, LLC | 0 | $0 | 0.00% | −762−100.0% | Sold out |
| Flagship Harbor Advisors, LLC | 0 | $0 | 0.00% | −140−100.0% | Sold out |
| Estate Planners Group, LLC | 0 | $0 | 0.00% | −125−100.0% | Sold out |
| Northwestern Mutual Wealth Management Co | 0 | $0 | 0.00% | −8−100.0% | Sold out |
| Kohmann Bosshard Financial Services, LLC | 0 | $0 | 0.00% | −1−100.0% | Sold out |
| Vanguard Group Inc | – | – | – | – | Not filed |
| CIBC World Markets Corp | – | – | – | – | Not filed |
| Southport Management, L.L.C. | – | – | – | – | Not filed |
| ORG Partners LLC | – | – | – | – | Not filed |