Nuclear Atlas
Weekly digest
Companies · Uranium · data

Cameco Corporation

CamecoProducerListedHQ Saskatoon, Canada

Profile

Cameco supplies uranium for electricity generation in the Americas, Europe and Asia through three segments: Uranium (McArthur River/Key Lake and Cigar Lake in Saskatchewan, JV Inkai in Kazakhstan), Fuel Services (refining, conversion, fabrication at Blind River, Port Hope and Cobourg) and Westinghouse (49% interest, with Brookfield). Its 2025 production was 21.0 Mlb U3O8 (8,078 tU) on its share basis, and 2026 guidance (100% basis) is 17.5-18 Mlb at Cigar Lake and 14-16.5 Mlb at McArthur River/Key Lake. Cameco increased its ownership in Cigar Lake in July 2026 and states more than 433 Mlb of proven and probable reserves (its share).

Source: World Nuclear News (17 Feb 2026); cameco.com; stockanalysis.com, 9 Oct 2026 · confidence high

Production

Latest production
21.0 Mlb U3O8, Cameco share (8,078 tU)
Year
2025
Resource headline
Proven & probable reserves >433 Mlb U3O8 (Cameco share) - cameco.com uranium operations page, undated
As of
9 Oct 2026
Source: World Nuclear News (17 Feb 2026); cameco.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
McArthur River / Key LakeCANProduction2025: 15.1 Mlb (100%)open on the map
Cigar LakeCANProduction2025: 19.1 Mlb (100%); production resumed 14 Jul 2026 after a stoppageopen on the map
Inkai (JV Inkai, 40%)KAZProduction2025: 8.4 Mlb total, Cameco share 3.7 Mlbopen on the map
Rabbit LakeCANCare and maintenancen/aopen on the map
Smith Ranch-HighlandUSACare and maintenancen/aopen on the map
Crow ButteUSACare and maintenancen/aopen on the map

Deals

Deals naming this company, newest first; each title links to its source. All deals.
DateTypeDealStatusCapacity MWValue
2 Mar 2026OfftakeCameco signs nine-year uranium supply agreement with India's Department of Atomic EnergySignedn/a2.6 bn CAD
28 Oct 2025PolicyUS government, Westinghouse, Brookfield and Cameco announce USD 80 billion AP1000 partnershipAnnouncedn/a80.0 bn USD
1 Jan 2025Fuel cycleJV Inkai (Kazatomprom 60% / Cameco 40%) suspends uranium production over delayed project documentation approvalCompletedn/an/a
Source: deals.json, as of 9 Oct 2026; values as stated by each source, not converted.

Documents

No documents captured.

Chart

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

Cameco CorporationTSX:CCO

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:CCO 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:CCO); verified via symbol page and screener, 10 Oct 2026; screener names it 'Cameco Corporation' (stock).

All companies · All deals