Cameco
1,034 hedge funds and large institutions have $28.3B invested in Cameco in 2026 Q2 according to their latest regulatory filings, with 126 funds opening new positions, 381 increasing their positions, 343 reducing their positions, and 96 closing their positions.
31% more first-time investments, than exits
New positions opened: 126 | Existing positions closed: 96
11% more repeat investments, than reductions
Existing positions increased: 381 | Existing positions reduced: 343
2.27% more ownership
Funds ownership: 61.1% → 63.37% (+2.3%)
1% more funds holding
Funds holding: 1,021 → 1,034 (+13)
2% less capital invested
Capital invested by funds: $28.9B → $28.3B (-$638M)
31% less funds holding in top 10
Funds holding in top 10: 36 → 25 (-11)
50% less call options, than puts
Call options by funds: $999M | Put options by funds: $1.98B
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Canada Pension Plan Investment Board
Toronto Ontario,
Ontario, Canada
|
+$186M |
| 2 |
Massachusetts Financial Services
Boston,
Massachusetts
|
+$159M |
| 3 |
Bank of Montreal
Toronto,
Ontario, Canada
|
+$152M |
| 4 |
Royal Bank of Canada
Toronto,
Ontario, Canada
|
+$147M |
| 5 |
Alyeska Investment Group
Chicago,
Illinois
|
+$117M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Aristotle Capital Management
Los Angeles,
California
|
-$184M |
| 2 |
CHP
Castle Hook Partners
New York
|
-$151M |
| 3 |
Fidelity Investments
Boston,
Massachusetts
|
-$142M |
| 4 |
CIBC Asset Management
Toronto,
Ontario, Canada
|
-$110M |
| 5 |
BlackRock
New York
|
-$98.1M |
CCJ Hedge Fund Activity: Q2 2026 in Review
1,034 of the 8,305 institutional investors tracked by Wall St. Rank reported a position in Cameco (CCJ) for Q2 2026, worth a combined $28.3B — down 2.2% from $28.9B a quarter earlier.
Buyers outnumbered sellers: 126 funds opened new CCJ positions and 96 closed out — a net gain of 30 holders — while 381 added to existing stakes and 343 trimmed.
The largest buyer was Canada Pension Plan Investment Board, adding an estimated $186M. The largest seller was Aristotle Capital Management, cutting an estimated $184M.
- 1,034 institutional investors held Cameco (CCJ) as of Q2 2026, up from 1,021 in Q1 2026.
- Funds reported $28.3B of Cameco stock for Q2 2026, down 2.2% quarter-over-quarter.
- 126 funds opened new Cameco positions in Q2 2026 and 96 closed out, a net change of +30 holders.
- The largest Cameco buyer in Q2 2026 was Canada Pension Plan Investment Board, an estimated $186M added.
- The largest Cameco seller in Q2 2026 was Aristotle Capital Management, an estimated $184M sold.
Based on aggregated 13F filings for Q2 2026.