Latest Period
Q4 2025
Security Snapshot
Canadian Solar Inc. - Common shares with no par value (CSIQ) Institutional Ownership
CUSIP: 136635109
13F Institutional Holders and Ownership History from Q1 2014 to Q1 2026
Institutions Reporting
138
Shares (Excl. Options)
26,479,692
Price
$23.77
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- Type / Class
- Equity / Common shares with no par value
- Symbol
- CSIQ on Nasdaq
- Shares outstanding
- 68,230,625
- Price per share
- $13.85
- All holders as of 31 Dec 2025
- Q4 2025
- Total 13F shares
- 26,479,692
- Total reported value
- $625,308,514
- % of total 13F portfolios
- 0%
- Share change
- +1,174,607
- Value change
- +$32,432,491
- Number of holders
- 138
Reported Shares, Excluding Options vs Price
Reported Value, Excluding Options
Total Investors
Quick Takeaways
- CSIQ - Canadian Solar Inc. - Common shares with no par value is tracked under CUSIP 136635109.
- 138 institutions reported positions in Q4 2025.
- 5 significant owners is listed from Schedule 13D/13G reporting.
What Changed
- Holder count moved from 138 to 21 between Q4 2025 and Q1 2026.
- Reported value moved from $625,308,514 to $45,642,325.
Why This Matters
- You can quickly see who holds this security, then open quarter and manager detail pages for full evidence.
- 13F and Schedule 13D/13G sections are kept together so you can cross-check institutional and beneficial ownership context.
Source Evidence
Source: SEC Form 13F
Open SEC Evidence
Latest holder context comes from 138 institutions filings for Q4 2025.
Investment Quick Answers
What is CUSIP 136635109?
CUSIP 136635109 identifies CSIQ - Canadian Solar Inc. - Common shares with no par value in SEC 13F datasets.
Where can I see the latest institutional holders?
Review the Q4 2025 holders report and the ownership history table below.
Next ownership checks
Use the next link that matches the question you still need to answer about this security.
- Latest 13F filings when you want to inspect fresh institutional portfolio moves.
- Latest Schedule 13D/13G reports when you need large-owner changes outside the 13F cycle.
- All institutional ownership pages to compare this security with other holder-history pages.
Recent Quarterly Holder Reports
Open recent reporting periods for CUSIP 136635109:
Significant Owners of Canadian Solar Inc. - Common shares with no par value (CSIQ) based on Schedule 13D/G filings
| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| Pacific Alliance Group Ltd | 14% | +27% | $119,670,428 | +$29,917,607 | 10,989,020 | +33% | PAG Castle Holdings Pte. Ltd. | 03 Jul 2025 |
| VENTURE HOLDING Sarl SPF | 9% | -16% | $107,640,000 | -$21,223,020 | 6,000,000 | -16% | Venture Holding S.a.r.l. SPF | 06 Nov 2025 |
| MACKENZIE FINANCIAL CORP | 6.7% | -23% | $58,765,608 | -$17,973,032 | 4,506,565 | -23% | MACKENZIE FINANCIAL CORP | 30 Sep 2025 |
| D. E. SHAW & CO, L.P. | 6.4% | $88,514,225 | 4,366,760 | D. E. Shaw & Co., L.P. | 13 Jan 2026 | |||
| BlackRock, Inc. | 1.4% | -77% | $9,134,931 | -$34,335,626 | 946,625 | -79% | BlackRock, Inc. | 31 Mar 2025 |
As of 31 Dec 2025, 138 institutional investors reported holding 26,479,692 shares of Canadian Solar Inc. - Common shares with no par value (CSIQ). This represents 39% of the company’s total 68,230,625 outstanding shares.
Top 25 Institutional Shareholders
The largest institutional shareholders of Canadian Solar Inc. - Common shares with no par value (CSIQ) together control 33% of the company’s outstanding shares — a level of ownership often associated with strong institutional conviction and long‑term capital commitment.
| Institution | Ownership % | Shares Held | Share Change % | Portfolio % | Holdings Value |
|---|---|---|---|---|---|
| MACKENZIE FINANCIAL CORP | 4.2% | 2,884,415 | -49% | 0.08% | $68,485,232 |
| D. E. Shaw & Co., Inc. | 3.9% | 2,678,941 | +409% | 0.05% | $63,678,428 |
| Invesco Ltd. | 3.1% | 2,095,909 | -4.8% | 0.01% | $49,819,757 |
| Polunin Capital Partners Ltd | 2.9% | 2,009,769 | 6.7% | $43,692,000 | |
| MORGAN STANLEY | 2.5% | 1,688,944 | +9.9% | 0% | $40,146,199 |
| Legal & General Group Plc | 2.2% | 1,523,837 | -26% | 0.01% | $36,224,275 |
| TWO SIGMA INVESTMENTS, LP | 1.7% | 1,133,276 | +28% | 0.04% | $26,937,971 |
| BlackRock, Inc. | 1.5% | 1,056,431 | +24% | 0% | $25,111,365 |
| SHAH CAPITAL MANAGEMENT | 1.4% | 970,000 | -42% | 4.4% | $23,056,900 |
| BNP PARIBAS FINANCIAL MARKETS | 1.1% | 744,259 | 0% | 0.01% | $17,691,036 |
| STATE STREET CORP | 0.88% | 601,915 | -23% | 0% | $14,307,520 |
| GOLDMAN SACHS GROUP INC | 0.87% | 591,446 | -42% | 0% | $14,058,671 |
| CITIGROUP INC | 0.77% | 528,708 | +442% | 0.01% | $12,567,389 |
| TUDOR INVESTMENT CORP ET AL | 0.63% | 431,175 | +12% | 0.06% | $10,249,030 |
| TWO SIGMA ADVISERS, LP | 0.62% | 422,800 | +56% | 0.02% | $10,049,956 |
| UBS Group AG | 0.59% | 399,963 | +71% | 0% | $9,507,121 |
| DEUTSCHE BANK AG\ | 0.56% | 378,758 | 0% | $9,003,078 | |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 0.52% | 355,738 | -54% | 0.01% | $8,462,495 |
| ROBOTTI ROBERT | 0.5% | 342,570 | -28% | 1.5% | $8,142,889 |
| MILLENNIUM MANAGEMENT LLC | 0.5% | 340,118 | +148% | 0.01% | $8,084,605 |
| Guinness Asset Management LTD | 0.46% | 316,459 | -12% | 0.12% | $7,693,118 |
| AI-Squared Management Ltd | 0.44% | 297,800 | 8.2% | $7,078,706 | |
| BANK OF AMERICA CORP /DE/ | 0.4% | 272,876 | +91% | 0% | $6,486,263 |
| Cerity Partners LLC | 0.39% | 265,511 | -27% | 0.01% | $6,311,196 |
| NOMURA HOLDINGS INC | 0.39% | 264,784 | 0.05% | $6,293,916 |
Institutional Holders of Canadian Solar Inc. - Common shares with no par value (CSIQ) across Reporting Periods
| Period | Reported Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2026 Q1 | 3,447,221 | $45,642,325 | -$9,516,084 | $13.85 | 21 |
| 2025 Q4 | 26,479,692 | $625,308,514 | +$32,432,491 | $23.77 | 138 |
| 2025 Q3 | 25,218,683 | $328,908,930 | +$6,796,556 | $13.04 | 115 |
| 2025 Q2 | 24,645,886 | $272,340,249 | -$53,877,417 | $11.04 | 113 |
| 2025 Q1 | 30,783,621 | $266,720,761 | -$13,246,572 | $8.65 | 118 |
| 2024 Q4 | 31,041,803 | $345,329,775 | -$18,623,958 | $11.12 | 134 |
| 2024 Q3 | 32,729,238 | $547,536,556 | +$35,766,599 | $16.76 | 133 |
| 2024 Q2 | 30,736,078 | $453,716,758 | -$52,590,398 | $14.75 | 148 |
| 2024 Q1 | 30,796,628 | $608,592,959 | -$55,924,629 | $19.76 | 164 |
| 2023 Q4 | 33,507,619 | $878,812,823 | +$12,542,970 | $26.23 | 170 |
| 2023 Q3 | 33,071,686 | $806,901,527 | -$26,552,403 | $24.61 | 172 |
| 2023 Q2 | 32,716,772 | $1,264,804,640 | +$31,604,463 | $38.69 | 195 |
| 2023 Q1 | 31,682,215 | $1,261,168,219 | +$41,820,242 | $39.81 | 185 |
| 2022 Q4 | 30,745,167 | $949,553,695 | -$7,633,105 | $30.90 | 161 |
| 2022 Q3 | 30,744,392 | $1,145,062,808 | +$25,994,273 | $37.25 | 173 |
| 2022 Q2 | 30,083,945 | $933,840,450 | +$47,676,066 | $31.14 | 159 |
| 2022 Q1 | 28,447,941 | $1,004,934,524 | +$20,106,400 | $35.36 | 171 |
| 2021 Q4 | 28,245,858 | $883,589,351 | +$81,803,485 | $31.29 | 163 |
| 2021 Q3 | 25,414,330 | $879,176,434 | -$27,498,880 | $34.59 | 174 |
| 2021 Q2 | 25,557,727 | $1,146,547,797 | -$128,679,736 | $44.84 | 190 |
| 2021 Q1 | 28,206,653 | $1,399,591,060 | +$104,380,034 | $49.63 | 200 |
| 2020 Q4 | 26,118,419 | $1,342,439,518 | +$50,411,895 | $51.24 | 198 |
| 2020 Q3 | 25,222,584 | $885,401,861 | +$61,160,483 | $35.10 | 175 |
| 2020 Q2 | 23,862,373 | $459,891,947 | -$17,425,093 | $19.27 | 108 |
| 2020 Q1 | 24,781,765 | $396,196,495 | -$7,962,308 | $15.91 | 93 |
| 2019 Q4 | 25,049,203 | $553,556,263 | +$13,786,305 | $22.10 | 103 |
| 2019 Q3 | 24,561,564 | $466,144,236 | -$17,182,321 | $18.88 | 126 |
| 2019 Q2 | 25,397,392 | $554,490,042 | +$6,339,051 | $21.83 | 116 |
| 2019 Q1 | 25,087,584 | $467,394,672 | +$49,188,909 | $18.63 | 113 |
| 2018 Q4 | 23,142,243 | $331,877,619 | -$17,509,136 | $14.34 | 108 |
| 2018 Q3 | 24,217,995 | $351,160,017 | +$30,478,707 | $14.50 | 100 |
| 2018 Q2 | 22,259,978 | $272,453,713 | -$15,753,968 | $12.24 | 89 |
| 2018 Q1 | 22,674,064 | $368,901,347 | -$1,946,804 | $16.27 | 100 |
| 2017 Q4 | 22,729,732 | $383,200,897 | -$51,442,535 | $16.86 | 107 |
| 2017 Q3 | 25,815,779 | $434,736,635 | +$32,863,591 | $16.84 | 111 |
| 2017 Q2 | 24,170,798 | $384,804,963 | +$40,233,933 | $15.92 | 104 |
| 2017 Q1 | 21,767,179 | $267,157,971 | -$7,749,250 | $12.27 | 97 |
| 2016 Q4 | 20,050,961 | $244,328,069 | -$10,343,498 | $12.18 | 102 |
| 2016 Q3 | 20,697,211 | $284,374,809 | +$25,266,671 | $13.74 | 98 |
| 2016 Q2 | 19,254,427 | $290,544,197 | -$52,724,262 | $15.12 | 124 |
| 2016 Q1 | 22,558,159 | $438,188,623 | -$79,691,013 | $19.28 | 121 |
| 2015 Q4 | 25,635,473 | $742,012,930 | -$2,396,087 | $28.96 | 128 |
| 2015 Q3 | 26,716,969 | $447,799,093 | -$9,785,093 | $16.62 | 115 |
| 2015 Q2 | 24,541,353 | $699,766,662 | -$42,354,267 | $28.60 | 154 |
| 2015 Q1 | 25,359,031 | $848,407,057 | +$189,545,753 | $33.39 | 161 |
| 2014 Q4 | 20,729,683 | $500,074,774 | +$283,602 | $24.19 | 152 |
| 2014 Q3 | 21,775,649 | $779,138,974 | +$77,792,815 | $35.77 | 146 |
| 2014 Q2 | 20,426,198 | $637,920,816 | -$8,927,471 | $31.26 | 138 |
| 2014 Q1 | 20,137,852 | $644,309,926 | +$69,048,195 | $32.04 | 143 |