Cameco Corp
CCJ- Exchange
- NYSE
- Industry
- Miscellaneous Metal Ores
- SEC CIK
- 0001009001
No open-market purchases or sales by Cameco Corp insiders were filed in the last 90 days; 1,040 institutions reported holding it in 13F filings for Q2 2026, worth $28.4B in total; superinvestors ARK Invest and Soros Fund Management hold it.
Holders of 5% or more of CCJ
Holders whose latest Schedule 13D or 13G filing reports 5% or more of Cameco Corp, largest stake first. The change is against the holder's previous filing.
No holder currently reports owning 5% or more of Cameco Corp on Schedule 13D or 13G.
Stakes are as of each holder's latest filing. Holders whose last filing was in the old format (before December 18, 2024) have no stake on record and are not listed, and after an acquisition or delisting holders usually stop filing.
13D and 13G filings
3 Schedule 13D and 13G filings on Cameco Corp, newest first, including old-format filings without a stake.
| Filed (ET) | Filer | Form | Stake | Change | Event date | Filing |
|---|---|---|---|---|---|---|
| May 12, 202510:28 AM ET | FMR LLCand 1 other | 13G/A | 3.40%14.8M shares | −1.80 ppfrom 5.20%Below 5% | Mar 31, 2025 | SEC |
| Apr 29, 20258:09 AM ET | BlackRock, Inc. | 13G/A | 4.30%18.5M shares | –Below 5% | Mar 31, 2025 | SEC |
| Feb 12, 20259:08 AM ET | FMR LLCand 1 other | 13G | 5.20%22.6M shares | New | Dec 31, 2024 | SEC |
Form 144: proposed insider sales
Notices from officers, directors and other affiliates planning to sell Cameco Corp shares.
No Form 144 notices for Cameco Corp are on file.