Skip to main content

Canadian Solar Inc.

CSIQ
Exchange
Nasdaq
Industry
Semiconductors & Related Devices
SEC CIK
0001375877

No open-market purchases or sales by Canadian Solar Inc. insiders were filed in the last 90 days; 154 institutions reported holding it in 13F filings for Q2 2026, worth $648.2M in total; no superinvestor holds it.

Q1 2026 vs. Q4 2025

How the institutions holding Canadian Solar Inc. changed between Q4 2025 and Q1 2026.

All holders in Q1 2026All holders in Q4 2025

13F holders of CSIQ: Q4 2025 compared with Q1 2026
MeasureQ4 2025Of which not filed for Q1 2026Q1 2026Change
Holders1381128−9
Shares26.5M48.0K33.1M+6.65M (+25.1%)
Value$626.6M$1.14M$455.6M−$169.9M (−27.2%)

1 institution that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so the changes leave them out.

New holders (27)

Institutions that held Canadian Solar Inc. at the end of Q1 2026 but not at the end of Q4 2025.

Institutions new to CSIQ in Q1 2026
InstitutionSharesValue% of portfolio
Renaissance Technologies LLC499,702$6.92M0.01%
Optimize Financial Inc175,148$2.43M1.19%
Voleon Capital Management LP139,565$1.93M0.04%
Stifel Financial Corp97,300$1.35M0.00%
Aquatic Capital Management LLC93,518$1.30M0.04%
Persistent Asset Partners Ltd50,000$692.5K0.27%
Simplex Trading, LLC46,543$644.6K0.02%
Scotia Capital Inc.44,101$610.8K0.00%
Harvest Portfolios Group Inc.19,039$263.7K0.00%
Scientech Research LLC18,601$257.6K0.21%
TD Waterhouse Canada Inc.18,500$251.6K0.00%
Winton Group Ltd17,500$242.4K0.01%
nVerses Capital, LLC16,652$230.6K0.21%
Entropy Technologies, LP15,192$210.4K0.01%
Marex Group plc14,178$196.4K0.00%
Russell Investments Group, Ltd.6,880$89.3K0.00%
PEAK6 LLC5,314$73.6K0.00%
Capula Management Ltd3,660$50.7K0.00%
Optiver Holding B.V.3,180$44.0K0.00%
CoreCap Advisors, LLC975$13.5K0.00%
Allianz SE110$1.52K0.00%
Golden State Equity Partners100$1.39K0.00%
Tower Research Capital LLC (TRC)90$1.25K0.00%
Parallel Advisors, LLC45$6230.00%
Stone House Investment Management, LLC30$4160.00%
Bell Investment Advisors, Inc29$4020.00%
Harbour Investments, Inc.19$2680.00%

Sold out (36)

Institutions that held Canadian Solar Inc. at the end of Q4 2025 and filed for Q1 2026 without it.

Not filed for Q1 2026 yet (1)

Institutions that held Canadian Solar Inc. at the end of Q4 2025 and haven't filed a 13F for Q1 2026. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding CSIQ in Q4 2025 that haven't filed for Q1 2026
InstitutionShares, Q4 2025Value, Q4 2025
UBS Oconnor LLC47,962$1.14M