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Denison Mines Corp.

DenisonDeveloperListedHQ Toronto, Canada

Profile

Denison Mines holds an effective 95% interest in the Wheeler River project in the eastern Athabasca Basin, where full-scale construction of the Phoenix in-situ recovery mine began on 28 July 2026 after final regulatory approval, a final investment decision and completion of site preparation. It also holds 22.5% of the McClean Lake mill and mine (Orano operator; SABRE mining of McClean North began July 2025), 25.17% of Midwest, 70.55% of Waterbury Lake (PEA stage) and an effective 15% of Millennium via JCU, plus 1.7 Mlb of physical U3O8 at 31 March 2026 and about 457,000 hectares of exploration ground.

Source: denisonmines.com; stockanalysis.com, 9 Oct 2026 · confidence high

Key projects

Key projects from the company record; a map link appears where the project id is in a map dataset.
ProjectCountryStageNoteMap
Wheeler River - Phoenix ISR (95%)CANConstructionfull-scale construction from 28 Jul 2026open on the map
McClean Lake (22.5%; Orano operator)CANProductionn/aopen on the map
Midwest (25.17%)CANExplorationn/aopen on the map
Waterbury Lake - Tthe Heldeth Tue (70.55%)CANPreliminary economic assessmentn/a–

Deals

No deal recorded for this company (as of 9 Oct 2026). All deals.

Documents

Documents captured on the record: the latest documents and, where present, the technical report.
DocumentTypeDate
Phoenix Feasibility Study & Gryphon PFS Update (NI 43-101)Technical report2023

Chart

TradingView symbol: TSX:DML
Market cap, USD
2.14 bn USDas of 8 Oct 2026 · stockanalysis.com
Market cap, local
n/a

Denison Mines Corp.TSX:DML

Chart: TradingView, the same free embedded chart at the size of this view, with TradingView's prices under TradingView's terms; not part of the atlas dataset. Escape or Close returns to the page.

Chart: TradingView. The free embedded chart for TSX:DML loads from tradingview.com only when you press Show chart (needs JavaScript); it shows TradingView's prices under TradingView's terms and is not part of the atlas dataset. Expand opens the same chart in a larger view. While no chart is loaded, the figure shows the atlas dataset's dated snapshot instead.
Symbol: checked on TradingView, 10 Oct 2026. Primary listing (TSX:DML); verified via symbol page and screener, 10 Oct 2026; screener names it 'Denison Mines Corp.' (stock).

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