Who owns Cameco?
Cameco is owned by Cameco Corporation (Canada, NYSE: CCJ).[1]
Evidence: Cameco Corporation Annual Report on Form 40-F filed 2026-03-19, SEC EDGAR, 19 March 2026. Verified from filings; last checked .
Key facts
- Current owner
- Cameco Corporation verified
- Owner HQ
- 🇨🇦 Canada, Saskatoon
- Origin
- 🇨🇦 Canada
- Category
- Energy › Power & utilities › Nuclear & uranium
- Parent ticker
- NYSE: CCJ
- Last verified
- · 1 sources
About Cameco
Cameco mines uranium and supplies nuclear fuel. Its 2025 Annual Information Form names the McArthur River/Key Lake and Cigar Lake operations and its JV Inkai interest with Kazatomprom, and says it aims to take part in the whole nuclear fuel value chain.
Ownership timeline of Cameco
Where Cameco sits in Cameco
Controlling ownership as of . Brands grouped under the entity that owns them; large groups are collapsed.
Open the full Cameco ownership tree →
Other brands in nuclear & uranium, and who owns them
The 9 brands in nuclear & uranium on Brandtree belong to 8 owners. The largest is Ur-Energy, with 2.
| Brand | Owner | Owner based in |
|---|---|---|
| Lost Creek | Ur-Energy | 🇺🇸 United States |
| Kinectrics | BWXT | 🇺🇸 United States |
| Centrus | Centrus | 🇺🇸 United States |
| CGN Power | CGN Power | 🇨🇳 China |
| White Mesa Mill | Energy Fuels | 🇺🇸 United States |
| Korea Hydro & Nuclear Power | KEPCO | 🇰🇷 South Korea |
| Aurora powerhouse | Oklo | 🇺🇸 United States |
| Shirley Basin | Ur-Energy | 🇺🇸 United States |
About the owner: Cameco
Cameco is a publicly listed company headquartered in Saskatoon, Canada. Brandtree records 1 brand under its control, and it is listed as NYSE: CCJ.
Cameco's 2025 Annual Information Form says its head office is in Saskatoon, Saskatchewan, it is listed in Toronto and New York and it had 3,082 employees at the end of 2025. It reports a 49% interest in Westinghouse Electric Company, in partnership with Brookfield Renewable Partners and its institutional partners.
🇨🇦 Cameco and other Canadian brands
Brandtree records a controlling owner for 174 brands that began in Canada. 41 of them (24%) are now controlled by a company headquartered in another country; Cameco is not one of them.
- Algoma Tubes — Tenaris 🇱🇺
- Burnaby Refinery — Sunoco 🇺🇸
- CNOOC Petroleum North America — CNOOC 🇨🇳
- Canadian Natural — Canadian Natural 🇨🇦
- Canwest Propane — Superior Plus 🇨🇦
- Cenovus Energy — Cenovus 🇨🇦
Frequently asked questions
Who is the parent company of Cameco?
The parent company of Cameco is Cameco Corporation, a publicly listed company headquartered in Canada.
Is Cameco Canadian?
Yes. Cameco originated in Canada and its owner, Cameco Corporation, is also headquartered in Canada.
Is Cameco still owned by Cameco Corporation?
Yes. As of 5 October 2026, Cameco is still owned by Cameco Corporation. The ownership record was last checked against primary sources on that date.
Sources (1) & corrections
Last verified . Every ownership fact above is backed by one of these primary documents. Numbers in brackets in the text refer to this list.
- [1] Cameco Corporation Annual Report on Form 40-F filed 2026-03-19 — SEC EDGAR, SEC filing, published 19 March 2026; retrieved 5 October 2026.
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