Canadian Solar
CSIQ
137 hedge funds and large institutions have $626M invested in Canadian Solar in 2025 Q4 according to their latest regulatory filings, with 40 funds opening new positions, 28 increasing their positions, 42 reducing their positions, and 19 closing their positions.
131% more call options, than puts
Call options by funds: $276M | Put options by funds: $120M
111% more first-time investments, than exits
New positions opened: 40 | Existing positions closed: 19
100% more funds holding in top 10
Funds holding in top 10: 2 → 4 (+2)
90% more capital invested
Capital invested by funds: $330M → $626M (+$296M)
18% more funds holding
Funds holding: 116 → 137 (+21)
1.79% more ownership
Funds ownership: 37.82% → 39.61% (+1.8%)
33% less repeat investments, than reductions
Existing positions increased: 28 | Existing positions reduced: 42
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
D.E. Shaw & Co
New York
|
+$46.9M |
| 2 |
PCP
Polunin Capital Partners
London,
United Kingdom
|
+$43.8M |
| 3 |
Citigroup
New York
|
+$9.4M |
| 4 |
Deutsche Bank
Frankfurt Am Main Ge,
Germany
|
+$8.26M |
| 5 |
ASM
AI-Squared Management
Hong Kong
|
+$6.49M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Mackenzie Financial
Toronto Ontario,
Ontario, Canada
|
-$59.6M |
| 2 |
SCM
Shah Capital Management
Raleigh,
North Carolina
|
-$15.6M |
| 3 |
Legal & General Group
London,
United Kingdom
|
-$11.5M |
| 4 |
Mirae Asset Global ETFs Holdings
Causeway Bay,
Hong Kong
|
-$9.28M |
| 5 |
Goldman Sachs
New York
|
-$9.21M |
CSIQ Hedge Fund Activity: Q4 2025 in Review
137 of the 8,267 institutional investors tracked by Wall St. Rank reported a position in Canadian Solar (CSIQ) for Q4 2025, worth a combined $626M — up 90% from $330M a quarter earlier.
Buyers outnumbered sellers: 40 funds opened new CSIQ positions and 19 closed out — a net gain of 21 holders — while 28 added to existing stakes and 42 trimmed.
The largest buyer was D.E. Shaw & Co, adding an estimated $46.9M. The largest seller was Mackenzie Financial, cutting an estimated $59.6M.
- 137 institutional investors held Canadian Solar (CSIQ) as of Q4 2025, up from 116 in Q3 2025.
- Funds reported $626M of Canadian Solar stock for Q4 2025, up 90% quarter-over-quarter.
- 40 funds opened new Canadian Solar positions in Q4 2025 and 19 closed out, a net change of +21 holders.
- The largest Canadian Solar buyer in Q4 2025 was D.E. Shaw & Co, an estimated $46.9M added.
- The largest Canadian Solar seller in Q4 2025 was Mackenzie Financial, an estimated $59.6M sold.
Based on aggregated 13F filings for Q4 2025.