Cameco
978 hedge funds and large institutions have $25B invested in Cameco in 2025 Q4 according to their latest regulatory filings, with 190 funds opening new positions, 347 increasing their positions, 317 reducing their positions, and 91 closing their positions.
109% more first-time investments, than exits
New positions opened: 190 | Existing positions closed: 91
9% more funds holding
Funds holding: 898 → 978 (+80)
8% more capital invested
Capital invested by funds: $23.1B → $25B (+$1.91B)
6% more funds holding in top 10
Funds holding in top 10: 35 → 37 (+2)
9% more repeat investments, than reductions
Existing positions increased: 347 | Existing positions reduced: 317
0.42% less ownership
Funds ownership: 63.25% → 62.82% (-0.42%)
32% less call options, than puts
Call options by funds: $1.34B | Put options by funds: $1.96B
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Marshall Wace
London,
United Kingdom
|
+$156M |
| 2 |
Mirae Asset Global ETFs Holdings
Causeway Bay,
Hong Kong
|
+$140M |
| 3 |
Goldman Sachs
New York
|
+$94.8M |
| 4 |
VanEck Associates
New York
|
+$76.5M |
| 5 |
Toronto Dominion Bank
Toronto, Ontario,
Ontario, Canada
|
+$64.6M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Fidelity Investments
Boston,
Massachusetts
|
-$199M |
| 2 |
Fidelity International
Hamilton,
Bermuda
|
-$189M |
| 3 |
Citigroup
New York
|
-$160M |
| 4 |
AllianceBernstein
Nashville,
Tennessee
|
-$148M |
| 5 |
Victory Capital Management
San Antonio,
Texas
|
-$96.5M |
CCJ Hedge Fund Activity: Q4 2025 in Review
978 of the 8,265 institutional investors tracked by Wall St. Rank reported a position in Cameco (CCJ) for Q4 2025, worth a combined $25B — up 8.2% from $23.1B a quarter earlier.
Buyers outnumbered sellers: 190 funds opened new CCJ positions and 91 closed out — a net gain of 99 holders — while 347 added to existing stakes and 317 trimmed.
The largest buyer was Marshall Wace, adding an estimated $156M. The largest seller was Fidelity Investments, cutting an estimated $199M.
- 978 institutional investors held Cameco (CCJ) as of Q4 2025, up from 898 in Q3 2025.
- Funds reported $25B of Cameco stock for Q4 2025, up 8.2% quarter-over-quarter.
- 190 funds opened new Cameco positions in Q4 2025 and 91 closed out, a net change of +99 holders.
- The largest Cameco buyer in Q4 2025 was Marshall Wace, an estimated $156M added.
- The largest Cameco seller in Q4 2025 was Fidelity Investments, an estimated $199M sold.
Based on aggregated 13F filings for Q4 2025.