DENISON MINES CORP DNN
COM · Common Stock · CUSIP 248356107 · ISIN CA2483561072
- SectorMaterials
- IndustryMiscellaneous Metal Ores
- FilingsSEC EDGAR
* Summed across managers. Shares that two managers' reports both contain – a subsidiary's holdings that its parent's report includes too, or a sub-adviser's in its client's – are counted once ($8.9m this quarter). Holder counts are more reliable. Implied quarter-end price ≈ $3.07. Options: 25 managers hold calls ($237.0m notional), 11 hold puts ($15.0m).
Trends to Q2 2026
Institutional holders
Managers reporting a position, each quarter
Numbers
| Quarter | Holders |
|---|---|
| Q3 2022 | 146 |
| Q4 2022 | 160 |
| Q1 2023 | 164 |
| Q2 2023 | 161 |
| Q3 2023 | 180 |
| Q4 2023 | 189 |
| Q1 2024 | 203 |
| Q2 2024 | 201 |
| Q3 2024 | 193 |
| Q4 2024 | 209 |
| Q1 2025 | 221 |
| Q2 2025 | 219 |
| Q3 2025 | 243 |
| Q4 2025 | 278 |
| Q1 2026 | 296 |
| Q2 2026 | 284 |
Buyers vs sellers
Managers adding to or starting a position, vs cutting or selling out
Numbers
| Quarter | Bought or added | Cut or sold out |
|---|---|---|
| Q3 2024 | 88 | 84 |
| Q4 2024 | 95 | 86 |
| Q1 2025 | 111 | 81 |
| Q2 2025 | 100 | 79 |
| Q3 2025 | 113 | 91 |
| Q4 2025 | 144 | 99 |
| Q1 2026 | 153 | 121 |
| Q2 2026 | 132 | 114 |
Calls vs puts
Options held, notional value, last 4 quarters. P/C = puts ÷ calls
Numbers
| Quarter | Calls | Puts | P/C |
|---|---|---|---|
| Q3 2025 | $89.2m | $12.6m | 0.14 |
| Q4 2025 | $145.0m | $17.0m | 0.12 |
| Q1 2026 | $285.8m | $19.0m | 0.07 |
| Q2 2026 | $237.0m | $15.0m | 0.06 |
Biggest buyers
| VAN ECK ASSOCIATES CORP | Added | +16.0m |
| BARCLAYS PLC | Added | +5.6m |
| DAVENPORT & Co LLC | Added | +3.4m |
| BNP PARIBAS FINANCIAL MARKETS | Added | +3.2m |
| ALPS ADVISORS INC | Added | +2.8m |
| BANK OF AMERICA CORP /DE/ | Added | +2.6m |
| T. Rowe Price Investment Management, Inc. | Added | +2.4m |
| Orion Resource Partners LP | New | +1.4m |
| Azarias Capital Management, L.P. | Added | +1.3m |
| CANADA LIFE ASSURANCE Co | Added | +1.3m |
Biggest sellers
| Capital Research Global Investors | Sold out | -13.7m |
| JANE STREET GROUP, LLC | Reduced | -9.7m |
| TWO SIGMA INVESTMENTS, LP | Reduced | -5.1m |
| MILLENNIUM MANAGEMENT LLC | Reduced | -4.2m |
| Aquatic Capital Management LLC | Sold out | -3.0m |
| Quadrature Capital Ltd | Sold out | -2.6m |
| CITADEL ADVISORS LLC | Reduced | -2.5m |
| Merewether Investment Management, LP | Reduced | -2.3m |
| ALLIANCEBERNSTEIN L.P. | Reduced | -1.3m |
| JPMORGAN CHASE & CO | Reduced | -1.2m |
Biggest calls
| JANE STREET GROUP, LLC | Reduced | $65.4m21.4m shares |
| UBS Group AG | Unchanged | $63.4m20.7m shares |
| TORONTO DOMINION BANK | Unchanged | $59.1m19.3m shares |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Reduced | $19.2m6.3m shares |
| GROUP ONE TRADING LLC | Reduced | $8.4m2.7m shares |
| Lloyd Harbor Capital Management, LLC | Added | $3.5m1.1m shares |
| SIMPLEX TRADING, LLC | Reduced | $2.4m784.7k shares |
| CITADEL ADVISORS LLC | Added | $2.4m773.7k shares |
| PEAK6 LLC | Reduced | $2.3m751.1k shares |
| Parallax Volatility Advisers, L.P. | Reduced | $2.1m675.9k shares |
Biggest puts
| TORONTO DOMINION BANK | Unchanged | $5.2m1.7m shares |
| WOLVERINE ASSET MANAGEMENT LLC | Added | $3.6m1.2m shares |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Reduced | $2.7m890.2k shares |
| CITADEL ADVISORS LLC | Reduced | $1.0m337.5k shares |
| IMC-Chicago, LLC | Added | $964.8k315.3k shares |
| GROUP ONE TRADING LLC | Reduced | $803.2k262.5k shares |
| JANE STREET GROUP, LLC | Reduced | $315.5k103.1k shares |
| SIMPLEX TRADING, LLC | Reduced | $194.9k63.7k shares |
| CIBC Bancorp USA Inc. | Unchanged | $137.7k45.0k shares |
| Walleye Trading LLC | Reduced | $8.9k2.9k shares |
Options at notional value: the value of the shares the contracts control, as filers report them, not what the options cost. Not included in the holders, shares or buying above.
Major shareholders (over 5%)
Anyone who owns more than 5% of a class of the company's shares has to say so: on Schedule 13D if they may try to influence or control the company, on 13G if they're a passive investor, and update it as the stake changes. Each holder's latest filing, from 19 Dec 2024 on; percentages are of the share class, as the holder worked them out.
| Holder | Stake |
|---|---|
| VAN ECK ASSOCIATES CORP 13G · institution -0.3 pts · filed 2026-08-14 | 9.7% |
| Global X Management CO LLC 13G · institution +1.5 pts · filed 2026-05-15 | 7.1% |
Insider purchases and sales since 1 Apr 2026
Shares bought or sold by the company's own officers, directors and 10% owners, in the open market or privately, as they reported to the SEC on Form 4 (due within two business days of the trade). Grants, option exercises, shares withheld for tax and gifts aren't included.
None reported since 1 Apr 2026.
Holders, Q2 2026
| Manager | Shares | Change |
|---|---|---|
| VAN ECK ASSOCIATES CORP 0.16% of their portfolio | 87.5m $267.6m | Added +16.0m |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. 0.24% of their portfolio | 65.0m $199.3m | Added +955.8k |
| ALPS ADVISORS INC 0.70% of their portfolio | 48.8m $149.4m | Added +2.8m |
| Hood River Capital Management LLC 0.59% of their portfolio | 26.7m $81.8m | Reduced -106.3k |
| VANGUARD CAPITAL MANAGEMENT LLC 0.00% of their portfolio | 26.2m $80.2m | Added +703.0k |
| T. Rowe Price Investment Management, Inc. 0.03% of their portfolio | 16.9m $51.7m | Added +2.4m |
| NORGES BANK 0.00% of their portfolio | 11.8m $36.2m | Not comparable |
| MORGAN STANLEY 0.00% of their portfolio | 11.6m $35.4m | Added +555.2k |
| RENAISSANCE TECHNOLOGIES LLC 0.04% of their portfolio | 9.5m $29.1m | Added +42.8k |
| TD Asset Management Inc 0.02% of their portfolio | 8.8m $27.1m | Reduced -488.3k |
| VANGUARD FIDUCIARY TRUST CO 0.01% of their portfolio | 7.9m $24.4m | Added +152.0k |
| UBS Group AG 0.00% of their portfolio | 7.9m $24.1m | Reduced -403.7k |
| SCOPUS ASSET MANAGEMENT, L.P. 0.54% of their portfolio | 7.5m $23.0m | Unchanged |
| Vident Advisory, LLC 0.17% of their portfolio | 7.5m $22.8m | Reduced -8.9k |
| DAVENPORT & Co LLC 0.11% of their portfolio | 7.2m $22.2m | Added +3.4m |
| BNP PARIBAS FINANCIAL MARKETS 0.01% of their portfolio | 6.3m $19.4m | Added +3.2m |
| TWO SIGMA INVESTMENTS, LP 0.01% of their portfolio | 6.2m $18.9m | Reduced -5.1m |
| ROYAL BANK OF CANADA 0.00% of their portfolio | 5.9m $18.1m | Added +117.2k |
| BARCLAYS PLC 0.01% of their portfolio | 5.8m $17.6m | Added +5.6m |
| Connor, Clark & Lunn Investment Management Ltd. 0.03% of their portfolio | 5.4m $16.5m | Reduced -529.9k |
| CITADEL ADVISORS LLC 0.01% of their portfolio | 5.4m $16.5m | Reduced -2.5m |
| Goehring & Rozencwajg Associates, LLC 0.90% of their portfolio | 5.1m $15.7m | Added +396.5k |
| CANADA LIFE ASSURANCE Co 0.02% of their portfolio | 4.9m $15.0m | Added +1.3m |
| Temasek Holdings (Private) Ltd 0.04% of their portfolio | 4.8m $14.8m | Added +1.1m |
| BANK OF AMERICA CORP /DE/ 0.00% of their portfolio | 4.3m $13.2m | Added +2.6m |
| Azarias Capital Management, L.P. 5.64% of their portfolio | 4.2m $13.0m | Added +1.3m |
| MANUFACTURERS LIFE INSURANCE COMPANY, THE 0.01% of their portfolio | 4.1m $12.5m | Reduced -402 |
| Jupiter Topco LLC 0.00% of their portfolio | 3.9m $11.9m | First filing |
| Beutel, Goodman & Co Ltd. 0.08% of their portfolio | 3.7m $11.3m | Reduced -39.6k |
| BANK OF MONTREAL /CAN/ 0.00% of their portfolio | 3.5m $10.8m | Added +250.9k |
| De Lisle Partners LLP 1.07% of their portfolio | 3.2m $9.8m | Unchanged |
| GOLDMAN SACHS GROUP INC 0.00% of their portfolio | 3.2m $9.7m | Added +348.9k |
| TORONTO DOMINION BANK 0.02% of their portfolio | 3.1m $9.4m | Reduced -11.3k |
| Vanguard Global Advisers, LLC 0.00% of their portfolio | 3.0m $9.3m | Added +232.0k |
| MMCAP International Inc. SPC 0.74% of their portfolio | 2.9m $8.7m | Unchanged |
| ArrowMark Colorado Holdings LLC 0.35% of their portfolio | 2.7m $8.3m | Unchanged |
| PCJ Investment Counsel Ltd. 2.15% of their portfolio | 2.4m $7.5m | Reduced -215.0k |
| Summit Financial, LLC 0.08% of their portfolio | 2.4m $7.3m | Added +250 |
| Merewether Investment Management, LP 0.11% of their portfolio | 1.9m $6.0m | Reduced -2.3m |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC 0.00% of their portfolio | 1.9m $5.9m | Added +55.9k |
| Swiss National Bank 0.00% of their portfolio | 1.8m $5.6m | Added +47.8k |
| TITAN GLOBAL CAPITAL MANAGEMENT USA LLC 0.69% of their portfolio | 1.8m $5.4m | Added +6.3k |
| DEUTSCHE BANK AG\ 0.00% of their portfolio | 1.7m $5.1m | Added +28.4k |
| SPROTT INC. 0.17% of their portfolio | 1.6m $5.0m | Added +142.5k |
| NOMURA HOLDINGS INC 0.02% of their portfolio | 1.6m $4.9m | Reduced -57.0k |
| MILLENNIUM MANAGEMENT LLC 0.00% of their portfolio | 1.6m $4.9m | Reduced -4.2m |
| Caisse de depot et placement du Quebec 0.01% of their portfolio | 1.6m $4.8m | Unchanged |
| Lloyd Harbor Capital Management, LLC 5.53% of their portfolio | 1.6m $4.7m | Added +650.0k |
| COHEN & STEERS, INC. 0.01% of their portfolio | 1.5m $4.6m | Added +267.4k |
| Tidal Investments LLC 0.01% of their portfolio | 1.4m $4.4m | Added +980.3k |
| Defiance ETFs, LLC 0.06% of their portfolio | 1.4m $4.4m | Added +994.5k |
| NATIONAL BANK OF CANADA /FI/ 0.00% of their portfolio | 1.4m $4.3m | Reduced -125.8k |
| Orion Resource Partners LP 1.96% of their portfolio | 1.4m $4.3m | New |
| BANK OF NOVA SCOTIA 0.01% of their portfolio | 1.4m $4.2m | Added +330.2k |
| WELLS FARGO & COMPANY/MN 0.00% of their portfolio | 1.3m $4.0m | Reduced -24.3k |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP 0.00% of their portfolio | 1.2m $3.7m | Added +1.2m |
| Federation des caisses Desjardins du Quebec 0.01% of their portfolio | 1.2m $3.6m | Reduced -39.8k |
| Cetera Investment Advisers 0.00% of their portfolio | 1.1m $3.4m | Added +146.9k |
| BOOTHBAY FUND MANAGEMENT, LLC 0.06% of their portfolio | 1.1m $3.4m | New |
| MACKENZIE FINANCIAL CORP 0.00% of their portfolio | 1.1m $4.8m | Added +56.2k |
| INTACT INVESTMENT MANAGEMENT INC. 0.09% of their portfolio | 1.1m $3.3m | Reduced -98.2k |
| HRT FINANCIAL LP 0.01% of their portfolio | 1.1m $3.3m | Added +83.1k |
| BRITISH COLUMBIA INVESTMENT MANAGEMENT Corp 0.02% of their portfolio | 1.0m $3.2m | Added +318.4k |
| Legal & General Group Plc 0.00% of their portfolio | 984.6k $3.0m | Added +33.1k |
| GeoSphere Capital Management, LLC 1.55% of their portfolio | 977.1k $3.0m | Unchanged |
| CITIGROUP INC 0.00% of their portfolio | 950.3k $2.9m | Added +240.0k |
| Regal Partners Ltd 0.16% of their portfolio | 945.6k $2.9m | Reduced -1.1m |
| Fielder Capital Group LLC 0.59% of their portfolio | 890.8k $2.7m | Reduced -18.4k |
| Hennion & Walsh Asset Management, Inc. 0.08% of their portfolio | 884.6k $2.7m | Added +90.5k |
| SummitTX Capital, L.P. 0.07% of their portfolio | 860.8k $2.6m | Reduced -192.1k |
| CIBC Asset Management Inc 0.01% of their portfolio | 851.8k $2.6m | Added +43.7k |
| JANE STREET GROUP, LLC 0.00% of their portfolio | 827.1k $2.5m | Reduced -9.7m |
| Banque Cantonale Vaudoise 0.10% of their portfolio | 826.0k $2.5m | Reduced -42.0k |
| Alpha Wave Global, LP 0.04% of their portfolio | 819.4k $2.5m | Added +69.0k |
| SCOTIA CAPITAL INC. 0.01% of their portfolio | 801.2k $2.5m | Reduced -30.9k |
| Triasima Portfolio Management inc. 0.31% of their portfolio | 741.1k $2.3m | Added +12.6k |
| VANGUARD ASSET MANAGEMENT, Ltd 0.00% of their portfolio | 736.1k $2.3m | Added +55.7k |
| GEODE CAPITAL MANAGEMENT, LLC 0.00% of their portfolio | 719.4k $2.2m | Added +59.3k |
| CIBC WORLD MARKET INC. 0.00% of their portfolio | 688.4k $2.1m | Added +259.9k |
| Nuveen, LLC 0.00% of their portfolio | 674.6k $2.1m | Unchanged |
| Cambridge Investment Research Advisors, Inc. 0.00% of their portfolio | 669.0k $2.0m | Added +348.6k |
| Old West Investment Management, LLC 0.21% of their portfolio | 661.3k $2.0m | Added +51.8k |
| Bridgewater Associates, LP 0.01% of their portfolio | 636.3k $1.9m | Added +53.7k |
| Accordant Advisory Group Inc 1.10% of their portfolio | 534.1k $1.6m | Added +134.9k |
| Zurcher Kantonalbank (Zurich Cantonalbank) 0.00% of their portfolio | 502.9k $1.5m | Added +82.4k |
| Extract Advisors LLC 1.06% of their portfolio | 500.0k $1.5m | Unchanged |
| TD Waterhouse Canada Inc. 0.00% of their portfolio | 445.4k $1.4m | Added +26.9k |
| RAYMOND JAMES FINANCIAL INC 0.00% of their portfolio | 422.8k $1.3m | Added +12.1k |
| Squarepoint Ops LLC 0.00% of their portfolio | 403.4k $1.2m | New |
| ARDSLEY ADVISORY PARTNERS LP 0.13% of their portfolio | 400.0k $1.2m | Reduced -1.0m |
| Chicago Partners Investment Group LLC 0.02% of their portfolio | 399.5k $1.2m | Added +16.6k |
| ALLIANCEBERNSTEIN L.P. 0.00% of their portfolio | 392.7k $1.4m | Reduced -1.3m |
| PINEBRIDGE INVESTMENTS LLC 0.01% of their portfolio | 385.4k $1.7m | Added +71.9k |
| BlackRock, Inc. 0.00% of their portfolio | 346.7k $1.1m | Added +138.2k |
| OLD MISSION CAPITAL LLC 0.03% of their portfolio | 338.6k $1.0m | Reduced -72.8k |
| HIMENSION CAPITAL (SINGAPORE) PTE. LTD. 0.06% of their portfolio | 296.4k $907.0k | New |
| Marex Group Ltd 0.01% of their portfolio | 287.4k $879.5k | Reduced -583.1k |
| CIBC Bancorp USA Inc. 0.00% of their portfolio | 240.8k $736.7k | New |
| Virtu Financial LLC 0.02% of their portfolio | 240.0k $734.0k | New |
| SG Americas Securities, LLC 0.00% of their portfolio | 238.3k $729.0k | Added +199.2k |