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.

Q3 2025 vs. Q2 2025

How the institutions holding Canadian Solar Inc. changed between Q2 2025 and Q3 2025.

All holders in Q3 2025 All holders in Q2 2025

13F holders of CSIQ: Q2 2025 compared with Q3 2025
Measure	Q2 2025	Q3 2025	Change
Holders	115	116	+1
Shares	25.2M	25.3M	+86.5K (+0.3%)
Value	$273.5M	$330.3M	+$56.8M (+20.8%)

New holders (24)

Institutions that held Canadian Solar Inc. at the end of Q3 2025 but not at the end of Q2 2025.

Institutions new to CSIQ in Q3 2025
Institution	Shares	Value	% of portfolio
Two Sigma Investments, LP	885,242	$11.5M	0.02%
Tudor Investment Corp Et Al	384,038	$5.01M	0.03%
Susquehanna International Group, LLP	273,678	$3.57M	0.01%
Two Sigma Advisers, LP	271,700	$3.54M	0.01%
Jump Financial, LLC	169,498	$2.21M	0.03%
Quantbot Technologies LP	125,743	$1.64M	0.04%
XTX Topco Ltd	100,203	$1.31M	0.07%
Weiss Asset Management LP	58,364	$761.1K	0.01%
Jane Street Group, LLC	47,491	$619.3K	0.00%
Citadel Advisors LLC	32,353	$421.9K	0.00%
HRT Financial LP	27,972	$364.0K	0.00%
Sculptor Capital LP	27,300	$356.0K	0.00%
Brevan Howard Capital Management LP	26,244	$342.2K	0.00%
Gsa Capital Partners LLP	24,713	$322.0K	0.03%
SPX Equities Gestao de Recursos Ltda	22,000	$286.9K	0.02%
Marshall Wace, LLP	21,028	$274.2K	0.00%
Jain Global LLC	13,320	$173.7K	0.00%
Schonfeld Strategic Advisors LLC	13,318	$173.7K	0.00%
Pinpoint Asset Management (Singapore) Pte. Ltd.	7,503	$97.8K	0.02%
Public Employees Retirement System of Ohio	5,624	$73.3K	0.00%
Walleye Capital LLC	5,000	$65.2K	0.00%
Walleye Trading LLC	553	$7.21K	0.00%
Logan Capital Management Inc	246	$3.21K	0.00%
Golden State Wealth Management, LLC	2	$26	0.00%

Sold out (23)

Institutions that held Canadian Solar Inc. at the end of Q2 2025 and filed for Q3 2025 without it.

Institutions that sold out of CSIQ in Q3 2025
Institution	Shares, Q2 2025	Value, Q2 2025
Vanguard Group Inc	1,949,702	$21.5M
IvyRock Asset Management (HK) Ltd	817,322	$9.02M
Greenwoods Asset Management Hong Kong Ltd.SuperinvestorGreenwoods Asset Management	335,183	$3.70M
Balyasny Asset Management LLC	71,574	$790.2K
California Public Employees Retirement System	62,977	$695.3K
Engineers Gate Manager LP	49,224	$543.4K
Mach-1 Financial Group, Inc.	30,002	$331.2K
Arkhouse Management Co. LP	25,200	$278.2K
UBS Asset Management Americas Inc	23,009	$254.0K
Simplex Trading, LLC	21,521	$237.0K
PharVision Advisers, LLC	14,402	$159.0K
Hennessy Advisors Inc	12,979	$143.3K
Two Sigma Securities, LLC	12,001	$132.5K
Private Advisor Group, LLC	11,502	$127.0K
HSBC Holdings PLC	10,393	$116.6K
Quarry LP	4,756	$52.5K
Raymond James Financial Inc	3,030	$33.5K
Skopos Labs, Inc.	1,975	$21.8K
Tower Research Capital LLC (TRC)	1,929	$21.3K
PEAK6 LLC	799	$8.82K
Decker Retirement Planning Inc.	538	$5.94K
Shell Asset Management Co	289	$3.00K
Ameritas Advisory Services, LLC	21	$232