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.
Superinvestors holding CCJ, Q2 2026
2 superinvestors report holding Cameco Corp on Form 13F, worth $37.5M in total. Weight is Cameco Corp's share of each 13F portfolio; actions compare shares with Q1 2026.
| Superinvestor | % of portfolio | Shares | Value | vs. previous quarter |
|---|---|---|---|---|
| ARK InvestCathie Wood | 0.2% | 361,570 | $36.8M | Reduced−1.5% |
| Soros Fund ManagementGeorge Soros | <0.1% | 7,071 | $720.3K | New |
Moves by quarter
Superinvestors that opened, added to, trimmed or sold out of CCJ each quarter, comparing shares with the quarter before. A superinvestor that didn't file for a quarter isn't listed, and isn't counted as selling.
Q2 2026
2 superinvestors holding at quarter end
- New
- Soros Fund Management
- Reduced
- ARK Invest (−1.5%)
Q1 2026
1 superinvestor holding at quarter end
- Added
- ARK Invest (+3.6%)
Q4 2025
1 superinvestor holding at quarter end
- Added
- ARK Invest (+10.4%)
Q3 2025
1 superinvestor holding at quarter end
- Added
- ARK Invest (+15.5%)
Q2 2025
1 superinvestor holding at quarter end
- Reduced
- ARK Invest (−10.6%)
Q1 2025
1 superinvestor holding at quarter end
- Added
- ARK Invest (+57.0%)
Q4 2024
1 superinvestor holding at quarter end
- Reduced
- ARK Invest (−3.5%)
Q3 2024
1 superinvestor holding at quarter end
- Reduced
- ARK Invest (−11.7%)
Q2 2024
1 superinvestor holding at quarter end
- Reduced
- ARK Invest (−0.5%)
- Sold out
- Duquesne Family Office
Q1 2024
2 superinvestors holding at quarter end
- Reduced
- Duquesne Family Office (−36.3%), ARK Invest (−27.3%)
Q4 2023
2 superinvestors holding at quarter end
- Added
- Duquesne Family Office (+53.2%)
- Reduced
- ARK Invest (−4.7%)
Q3 2023
2 superinvestors holding at quarter end
- New
- ARK Invest
Q2 2023
1 superinvestor holding at quarter end
Q1 2023
0 superinvestors holding at quarter end
- Sold out
- Duquesne Family Office
Q4 2022
1 superinvestor holding at quarter end