Denison Mines Corp
Industry: Uranium
Sector: Energy
Primary metal: Uranium
About
Denison Mines Corp. is a Canadian uranium mining, development, and exploration company focused on assets in the Athabasca Basin of northern Saskatchewan. Its core business centers on advancing the Wheeler River project, where it holds an effective 95% interest in a large undeveloped uranium deposit under a site preparation and construction licence. The company also holds interests in the McClean Lake Joint Venture, the Midwest project, and the Waterbury Lake property, giving it exposure to mining, milling, and nearby development opportunities across the region. In addition, Denison has interests through JCU in several Canadian uranium joint ventures and maintains a portfolio that combines development-stage projects with exploration ground and uranium-related holdings. Denison Mines Corp. plays a notable role in the North American uranium sector as a developer with operating partnerships, processing access, and a concentrated presence in one of Canada’s most important uranium districts.
CEO
Mr. David Daniel Cates C.A., C.P.A., MAcc
Contact Info
40 University Avenue
Toronto, ON M5J 1T1
Canada
416 979 1991
info@denisonmines.com
Website →Stock Performance
1 Week: -6.45%
1 Month: -9.56%
3 Months: -5.23%
This Year: 19.18%
1 Year: 74.70%
3 Years: 162.05%
5 Years: 188.08%
Symbol: DMLExchange: TSXCurrency: CAD
52-week low: 2.30
52-week high: 6.04
50-day ma: 4.78
200-day ma: 4.52
Shares Short: 35,771,204
Short ratio: 9.87
Avg volume: 3,381,460
Beta: 1.59
Market Cap
3.94 B
Shares out
905.02 M
Cash
(2026-03-31)
561.39 M
Debt
(2026-03-31)
730 M
Cashflow
-86.78 M
Free cashflow
-95.89 M
Revenue
4.65 M
Gross profit
N/A
Profit margin
0.00%
Ebitda
N/A
P/E Ratio
N/ADividend yield
0.00%
Projects and resources
View all projectsLoading map...
Wheeler River
UnknownUnknown
Waterbury Lake
UnknownUnknown
Company News
- Cosa Commences Largest Drill Program to Date at the Murphy Lake North Uranium Joint Venture with Denison MinesVancouver, British Columbia Cosa Resources Corp. (TSXV: COSA) (OTCQB: COSAF) (FSE: SSKU) ("Cosa" or the "Company") is pleased to announce drilling has commenced at the Company's Murphy Lake North ("MLN") project (Figure 1).Jun 18, 2026
- Cosa Announces Summer Drill Plans for the Darby Joint Venture with Denison MinesVancouver, British Columbia Cosa Resources Corp. (TSXV: COSA) (OTCQB: COSAF) (FSE: SSKU) ("Cosa" or the "Company") is pleased to announce summer plans for the Company's Darby ("Darby") project.Jun 15, 2026
- F3 Issues Common Shares for Interest Debt SettlementKelowna, British Columbia F3 Uranium Corp. (TSXV: FUU) (OTCQB: FUUFF) ("F3" or the "Company") notes that pursuant its financing agreement with Denison Mines Corp. from October 2023, ("Denison") (TSX: DML) (NYSE American: DNN) it has elected to set...May 23, 2026
- Denison Reports Financial and Operational Results for Q1 2026, Highlighted by Commencement of Site Preparation and Early Works for the Phoenix ISR Uranium Mine, and the Results of its Shareholder MeetingTORONTO, May 12, 2026 /CNW/ - Denison Mines Corp. ("Denison" or the "Company") (TSX: DML) (NYSE American: DNN) today filed its Condensed Consolidated Financial Statements and Management's Discussion &...May 12, 2026
- Cosa Reports Anomalous Uranium in Sandstone at Darby Joint Venture with Denison MinesVancouver, British Columbia Cosa Resources Corp. (TSXV: COSA) (OTCQB: COSAF) (FSE: SSKU) ("Cosa" or the "Company") is pleased to report drilling results for the Company's Darby ("Darby") project.May 6, 2026
- F3 Issues Common Shares for Interest Debt SettlementKelowna, British Columbia F3 Uranium Corp. (TSXV: FUU) (OTCQB: FUUFF) (FSE: GL7) ("F3" or the "Company") notes that pursuant its financing agreement with Denison Mines Corp. from October 2023, ("Denison") (TSX: DML) (NYSE American: DNN) it has ele...Apr 23, 2026
- Denison Announces Filing of Annual Report on Form 40-FTORONTO, March 30, 2026 /CNW/ - Denison Mines Corp. ("Denison" or the "Company") (TSX: DML) (NYSE American: DNN) is pleased to announce that it has filed its 2025 Annual Report on Form 40-F with the U...Mar 30, 2026
- Cosa Reports 5.0 metres of Anomalous Radioactivity up to 13,900 CPS Intersected at Murphy Lake North Joint Venture with Denison MinesVancouver, British Columbia Cosa Resources Corp. (TSXV: COSA) (OTCQB: COSAF) (FSE: SSKU) ("Cosa" or the "Company") is pleased to report that the first winter 2026 drill hole at the Company's Murphy Lake North Project ("MLN" or the "Project") has i...Mar 24, 2026
- Denison Reports Financial and Operational Results for 2025 and Final Investment Decision to Construct the Phoenix ISR Uranium MineTORONTO, March 10, 2026 /CNW/ - Denison Mines Corp. ("Denison" or the "Company") (TSX: DML) (NYSE American: DNN) today filed its Audited Consolidated Financial Statements and Management's Discussion &...Mar 10, 2026
- Cosa Announces Expansions to Orion Project and Joint Ventures with Denison MinesVancouver, British Columbia Cosa Resources Corp. (TSXV: COSA) (OTCQB: COSAF) (FSE: SSKU) ("Cosa" or the "Company") is pleased to announce expansions to the Murphy Lake North ("MLN"), Darby ("Darby"), and Orion ("Orion") projects (Figure 1).Mar 3, 2026
- Denison Announces Final Investment Decision for the Phoenix In-Situ Recovery Uranium Mine and Plans to Start Construction in March 2026TORONTO, Feb. 24, 2026 /CNW/ - Denison Mines Corp. ("Denison" or the "Company") (TSX: DML) (NYSE American: DNN) is pleased to announce that its Board of Directors has made a Final Investment Deci...Feb 24, 2026
- Denison Receives Final Regulatory Approval to Construct the Phoenix ISR Uranium MineTORONTO, Feb. 19, 2026 /CNW/ - Denison Mines Corp. ("Denison" or the "Company") (TSX: DML) (NYSE American: DNN) is pleased to announce that the Canadian Nuclear Safety Commission ("CNSC") has rel...Feb 19, 2026
- Denison Announces Award of Construction Management Contract to Wood Canada for the Phoenix Uranium MineTORONTO, Feb. 17, 2026 /CNW/ - Denison Mines Corp. ("Denison" or the "Company") (TSX: DML; NYSE American: DNN) is pleased to announce that, following a competitive tender process, it has awarded ...Feb 17, 2026
- F3 Issues Shares for Interest Debt SettlementKelowna, British Columbia F3 Uranium Corp. (TSXV: FUU) (OTCQB: FUUFF) ("F3" or the "Company") notes that pursuant its financing agreement with Denison Mines Corp. (TSX: DML) (NYSE American: DNN) from October 2023, ("Denison") it has elected to set...Jan 28, 2026
- Cosa Announces Commencement of Winter 2026 Drilling Campaign on Joint Ventures with Denison MinesVancouver, British Columbia Cosa Resources Corp. (TSXV: COSA) (OTCQB: COSAF) (FSE: SSKU) ("Cosa" or the "Company") is pleased to announce drilling has commenced at the Company's Darby ("Darby") project, with drilling at Murphy Lake North ("MLN") t...Jan 28, 2026
- Cosa Announces Winter 2026 Drilling Plans for Joint Ventures with Denison MinesVancouver, British Columbia Cosa Resources Corp. (TSXV: COSA) (OTCQB: COSAF) (FSE: SSKU) ("Cosa" or the "Company") is pleased to announce drilling plans for the Company's Darby and Murphy Lake North ("MLN") projects (Figure 1).Jan 21, 2026
- Cosa Appoints Justin Rodko as VP Corporate Development and Issues Shares to DenisonVancouver, British Columbia Cosa Resources Corp. (TSXV: COSA) (OTCQB: COSAF) (FSE: SSKU) ("Cosa" or the "Company") is pleased to report the promotion of Justin Rodko to Vice President, Corporate Development.Jan 14, 2026
- Denison Announces Grid Power Available at Future Phoenix Uranium Mine Site Following Completion of SaskPower Transmission LineTORONTO, Jan. 8, 2026 /CNW/ - Denison Mines Corp. ("Denison" or the "Company") (TSX: DML) (NYSE American: DNN) is pleased to announce that grid power supply from Saskatchewan Power Corporation ("...Jan 8, 2026
- Denison Reports Readiness to Commence Construction of Flagship Phoenix ISR Project and Provides Capital Cost UpdateTORONTO, Jan. 2, 2026 /CNW/ - Denison Mines Corp. ("Denison" or the "Company") (TSX: DML; NYSE American: DNN) is pleased to report that, pending final regulatory approvals, it is ready ...Jan 2, 2026
- Denison Announces Closing of Transaction with Skyharbour and Formation of Four Prospective Exploration Joint Ventures Proximal to Wheeler RiverTORONTO, Dec. 17, 2025 /CNW/ - Denison Mines Corp. ("Denison" or the "Company") (TSX: DML; NYSE American: DNN) is pleased to announce that it has closed the previously announced transaction ...Dec 17, 2025
- Denison Announces Signing of Impact Benefit Agreement and Exploration Agreement with Métis Nation-Saskatchewan, MN-S NR-1, and MN-S NR-3TORONTO, Dec. 4, 2025 /CNW/ - Denison Mines Corp. ("Denison", "DML" or "Company") (TSX: DML, NYSE American: DNN) is pleased to announce the signing of an Impact Benefit Agreement ("IBA") between ...Dec 4, 2025
- Denison & Ya'thi Néné Lands and Resources Announce Signing of the Nuhenéné Benefit Agreement with Three First Nations and Four MunicipalitiesSASKATOON, SK, Dec. 1, 2025 /CNW/ - Denison Mines Corp. ("Denison" or the "Company") (TSX: DML) (NYSE American: DNN) and the Ya'thi Néné Land and Resource Office ("YNLR") are pleased to announce ...Dec 1, 2025
- Denison Announces Agreements with Skyharbour Resources, Increasing Denison's Strategic Foothold Surrounding Wheeler RiverTORONTO, Nov. 17, 2025 /CNW/ - Denison Mines Corp. ("Denison" or the "Company") (TSX: DML) (NYSE American: DNN) is pleased to announce that it has executed an agreement (the "Agreement")&nbs...Nov 17, 2025
- Denison Reports Financial and Operational Results for Q3 2025, Including First Production from McClean North Uranium MineTORONTO, Nov. 6, 2025 /CNW/ - Denison Mines Corp. ('Denison' or the 'Company') (TSX: DML) (NYSE American: DNN) today filed its Condensed Consolidated Financial Statements and Management's Discuss...Nov 6, 2025
- Denison Acknowledges Application for Judicial Review Regarding Provincial Environmental Assessment Approval for Wheeler RiverTORONTO, Nov. 4, 2025 /CNW/ - Denison Mines Corp. ("Denison" or the "Company") (TSX: DML) (NYSE American: DNN) acknowledges an application for judicial review (the "Application") filed in th...Nov 4, 2025
- F3 Issues Shares for Interest Debt SettlementKelowna, British Columbia F3 Uranium Corp. (TSXV: FUU) (OTCQB: FUUFF) ("F3" or the "Company") notes that pursuant its financing agreement with Denison Mines Corp. (TSX: DML) (NYSE American: DNN) ("Denison") from October 2023, it has elected to set...Oct 3, 2025
- Uranium Production Cut Highlights Strategic Value of Athabasca Basin Uranium AssetsToronto – TheNewswire - September 23, 2025 — The Oregon Group today commented on Cameco’s recent decision to reduce its 2025 uranium production forecast at the McArthur River/Key Lake operation — cutting output to 14–15 million pounds U₃O₈, down f...Sep 23, 2025
- Orano Canada and Denison Announce SABRE 1ˢᵗ Production at McClean LakeSASKATOON, Saskatchewan, July 17, 2025 Orano Canada Inc. (“Orano Canada”) and Denison Mines Corp. (“Denison”) (TSX: DML, NYSE American: DNN), as joint-venture partners in the McClean Lake Joint Venture (“MLJV”), are pleased to announce the success...Jul 17, 2025
- F3 Issues Shares for Interest Debt SettlementKelowna, British Columbia F3 Uranium Corp. (TSXV: FUU) (OTCQB: FUUFF) ("F3" or the "Company") notes that pursuant an outstanding financing agreement with Denison Mines Corp. from October 2023, ("Denison") (TSX: DML) (NYSE American: DNN) it has ele...Jun 30, 2025
