Canadian Solar Inc.

CSIQ

Exchange: Nasdaq
Industry: Semiconductors & Related Devices
SEC CIK: 0001375877

SEC filings (opens in a new tab)

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.

Q4 2025 vs. Q3 2025

How the institutions holding Canadian Solar Inc. changed between Q3 2025 and Q4 2025.

All holders in Q4 2025 All holders in Q3 2025

13F holders of CSIQ: Q3 2025 compared with Q4 2025
Measure	Q3 2025	Q4 2025	Change
Holders	116	138	+22
Shares	25.3M	26.5M	+1.20M (+4.8%)
Value	$330.3M	$626.6M	+$296.2M (+89.7%)

New holders (40)

Institutions that held Canadian Solar Inc. at the end of Q4 2025 but not at the end of Q3 2025.

Institutions new to CSIQ in Q4 2025
Institution	Shares	Value	% of portfolio
Polunin Capital Partners Ltd	2,009,769	$43.7M	6.73%
Deutsche Bank AG	378,758	$9.00M	0.00%
AI-Squared Management Ltd	297,800	$7.08M	8.22%
Nomura Holdings Inc	264,784	$6.29M	0.02%
GF Fund Management Co. Ltd.	263,364	$6.26M	0.11%
Voloridge Investment Management, LLC	252,964	$6.01M	0.02%
Boothbay Fund Management, LLC	171,050	$4.07M	0.11%
Point72 Asset Management, L.P.	167,713	$3.99M	0.01%
Hussman Strategic Advisors, Inc.	126,000	$3.00M	0.72%
Centiva Capital, LP	110,914	$2.64M	0.16%
Acadian Asset Management LLC	69,501	$1.65M	0.00%
Caxton Associates LLP	55,212	$1.31M	0.03%
UBS Oconnor LLC	47,962	$1.14M	0.03%
Quadrature Capital Ltd	36,320	$863.3K	0.01%
UBS Asset Management Americas Inc	27,309	$649.1K	0.00%
Polen Capital Management LLC	22,223	$528.2K	0.00%
Balyasny Asset Management LLC	19,981	$474.9K	0.00%
Virtu Financial LLC	17,245	$410.0K	0.02%
Skopos Labs, Inc.	16,443	$399.7K	0.02%
State of New Jersey Common Pension Fund D	16,375	$389.2K	0.00%
Prelude Capital Management, LLC	16,252	$386.3K	0.03%
SummitTX Capital, L.P.	13,973	$332.1K	0.01%
HSBC Holdings PLC	11,691	$277.9K	0.00%
Engineers Gate Manager LP	10,173	$241.8K	0.00%
Banque Pictet & Cie SA	9,844	$234.0K	0.00%
Allianz Asset Management GmbH	9,272	$220.4K	0.00%
Parallax Volatility Advisers, L.P.	3,591	$85.4K	0.00%
Taikang Asset Management (Hong Kong) Co Ltd	2,900	$68.9K	0.01%
Quarry LP	2,261	$53.7K	0.01%
China Universal Asset Management Co., Ltd.	2,000	$47.5K	0.00%
Ritter Daniher Financial Advisory LLC	1,110	$26.4K	0.00%
Lodestone Wealth Management LLC	430	$10.2K	0.00%
Larson Financial Group LLC	204	$4.85K	0.00%
Umb Bank N A	100	$2.38K	0.00%
Reflection Asset Management	100	$2.35K	0.00%
Smartleaf Asset Management LLC	48	$1.14K	0.00%
CWM, LLC	52	$1.00K	0.00%
Signature Equity Partners, LLC	31	$737	0.00%
Darwin Advisors, LLC	28	$665	0.00%
Steward Partners Investment Advisory, LLC	7	$166	0.00%

Sold out (18)

Institutions that held Canadian Solar Inc. at the end of Q3 2025 and filed for Q4 2025 without it.

Institutions that sold out of CSIQ in Q4 2025
Institution	Shares, Q3 2025	Value, Q3 2025
DnB Asset Management AS	397,906	$5.19M
Skandinaviska Enskilda Banken AB (publ)	60,181	$784.3K
Weiss Asset Management LP	58,364	$761.1K
Jane Street Group, LLC	47,491	$619.3K
Counterpoint Mutual Funds LLC	38,643	$503.9K
TD Waterhouse Canada Inc.	30,044	$447.0K
HRT Financial LP	27,972	$364.0K
Brevan Howard Capital Management LP	26,244	$342.2K
Gsa Capital Partners LLP	24,713	$322.0K
Inceptionr LLC	22,439	$292.6K
SPX Equities Gestao de Recursos Ltda	22,000	$286.9K
Macquarie Group Ltd	19,915	$259.7K
Schonfeld Strategic Advisors LLC	13,318	$173.7K
Walleye Trading LLC	553	$7.21K
GPS Wealth Strategies Group, LLC	365	$4.76K
Logan Capital Management Inc	246	$3.21K
Principal Securities, Inc.	85	$1.11K
Cape Investment Advisory, Inc.	48	$626