Canadian Solar Inc.
GB ˙ LSE ˙ CA1366351098
SecurityGB:0XGH / Canadian Solar Inc.
InstitutionMillennium Management Llc
ManagerIsrael Englander
Latest Disclosed Ownership259,441 shares
Latest Disclosed Value $ 3,593,258
Millennium Management Llc ownership in 0XGH / Canadian Solar Inc.

On May 15, 2026 - Millennium Management Llc filed a 13F-HR form disclosing ownership of 259,441 shares of Canadian Solar Inc. (GB:0XGH) valued at $3,593,258 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 17, 2026 disclosing 340,118 shares of Canadian Solar Inc.. This represents a change in shares of -23.72% during the quarter.

Millennium Management Llc has a history of taking positions in derivatives of the underlying security (0XGH) in the form of stock options. The firm currently holds call options representing 0 of underlying shares valued at $0 USD and put options representing 0 of underlying shares valued at $0 USD .

Note: prior versions of this page mistakenly stated that the share values represented the number of options, not the number of underlying shares. For more information on the data backing these reports, please see the SEC document Frequently Asked Questions About Form 13F.

Institutional Ownership: 13F and NPORT Filings

The Security and Class in the table below are shown exactly as filed by the investor. We do our best to track continuity of investments through acquisitions, and this will be reflected in the table as changes in names. In addition to descriptive data, performance of the investment is shown over time. To calculate quarterly performance, we first calculate cost basis of the shares purchased during the quarter, then use that to calculate gross profit. Quarterly return is Gross Profit / Starting Portfolio value.

Note that cost basis is calculated and stored in thousands, so small quarterly changes in shares frequently result in a cost basis of zero.

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Institutional Put/Call Ratios
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In addition to reporting standard equity and debt issues, institutions with more than 100MM assets under management must also disclose their put and call option holdings. Since put options generally indicate negative sentiment, and call options indicate positive sentiment, we can get a sense of the overall institutional sentiment by plotting the ratio of puts to calls. The chart to the right plots the historical put/call ratio for this instrument.

Using Put/Call Ratio as an indicator of investor sentiment overcomes one of the key deficiencies of using total institutional ownership, which is that a significant amount of assets under management are invested passively to track indices. Passively-managed funds do not typically buy options, so the put/call ratio indicator more closely tracks the sentiment of actively-managed funds.

GB:0XGH / Canadian Solar Inc. Historical Put/Call Ratio
Disclosed Equity Positions (from 13F/NPORT Filings)
File
Date
Effective
Date
Form Security Class ID Avg Price
Paid (Est)
Reported
Shares
ΔShares ΔShares
(%)
Reported
Value
(x1000)
ΔValue
(%)
Alloc
(%)
ΔAlloc ΔAlloc (%) Cost Basis
(x1000)
Unrealized
Gain/Loss
(x1000)
2026-05-15 2026-03-31 13F CANADIAN SOLAR COM 136635109 259,441 -80,677 -23.72 3,593 -55.55 0.0015
2026-02-17 2025-12-31 13F CANADIAN SOLAR COM 136635109 340,118 203,102 148.23 8,085 352.63 0.0034
2025-11-14 2025-09-30 13F CANADIAN SOLAR COM 136635109 137,016 51,462 60.15 1,787 89.19 0.0008
2025-08-14 2025-06-30 13F CANADIAN SOLAR COM 136635109 85,554 -46,697 -35.31 945 -17.41 0.0005
2025-05-15 2025-03-31 13F CANADIAN SOLAR COM 136635109 132,251 121,307 1,108.43 1,144 844.63 0.0006
2025-02-14 2024-12-31 13F CANADIAN SOLAR COM 136635109 10,944 -327,844 -96.77 122 -97.87 0.0001
2024-11-14 2024-09-30 13F CANADIAN SOLAR COM 136635109 338,788 -696,242 -67.27 5,678 -62.81 0.0027
2024-08-14 2024-06-30 13F CANADIAN SOLAR COM 136635109 1,035,030 -447,242 -30.17 15,267 -47.88 0.0071
2024-05-15 2024-03-31 13F CANADIAN SOLAR COM 136635109 1,482,272 1,345,160 981.07 29,290 714.49 0.0125
2024-02-14 2023-12-31 13F CANADIAN SOLAR COM 136635109 137,112 -904,074 -86.83 3,596 -85.97 0.0016
2023-11-14 2023-09-30 13F CANADIAN SOLAR COM 136635109 1,041,186 -395,721 -27.54 25,624 -53.91 0.0129
2023-08-14 2023-06-30 13F CANADIAN SOLAR COM 136635109 1,436,907 766,880 114.46 55,594 108.42 0.0274
2023-05-15 2023-03-31 13F CANADIAN SOLAR COM 136635109 670,027 307,309 84.72 26,674 137.99 0.0153
2023-02-14 2022-12-31 13F CANADIAN SOLAR COM 136635109 362,718 -480,544 -56.99 11,208 -64.32 0.0062
2022-11-14 2022-09-30 13F CANADIAN SOLAR COM 136635109 843,262 444,133 111.28 31,412 152.73 0.0186
2022-08-15 2022-06-30 13F CANADIAN SOLAR COM 136635109 399,129 179,770 81.95 12,429 60.23 0.0077
2022-05-16 2022-03-31 13F CANADIAN SOLAR COM 136635109 219,359 174,689 391.07 7,757 454.86 0.0041
2022-02-14 2021-12-31 13F CANADIAN SOLAR COM 136635109 44,670 -22,766 -33.76 1,398 -40.08 0.0007
2021-11-15 2021-09-30 13F CANADIAN SOLAR COM 136635109 67,436 -217,846 -76.36 2,333 -81.76 0.0014
2021-08-16 2021-06-30 13F CANADIAN SOLAR COM 136635109 285,282 285,282 12,792 0.0078
2021-05-17 2021-03-31 13F CANADIAN SOLAR COM 136635109 0 -121,484 -100.00 0 -100.00
2021-02-16 2020-12-31 13F CANADIAN SOLAR COM 136635109 121,484 112,573 1,263.30 6,225 1,888.82 0.0045
2020-11-16 2020-09-30 13F CANADIAN SOLAR COM 136635109 8,911 -6,634 -42.68 313 4.33 0.0004
2020-08-14 2020-06-30 13F CANADIAN SOLAR COM 136635109 15,545 15,545 74.45 300 -4.15 0.0004
2019-11-14 2019-09-30 13F CANADIAN SOLAR COM 136635109 0 -42,189 -100.00 0 -100.00
2019-08-15 2019-06-30 13F/A-1 CANADIAN SOLAR COM 136635109 42,189 42,189 921 0.0014
2019-05-14 2019-03-31 13F CANADIAN SOLAR COM 136635109 0 -963,017 -100.00 0 -100.00
2019-02-15 2018-12-31 13F/A-1 CANADIAN SOLAR COM 136635109 963,017 934,739 3,305.53 13,810 3,268.29 0.0215
2019-02-14 2018-12-31 13F CANADIAN SOLAR COM 136635109 963,017 13,810
2018-11-14 2018-09-30 13F CANADIAN SOLAR COM 136635109 28,278 -103,435 -78.53 410 -74.57 0.0005
2018-08-14 2018-06-30 13F CANADIAN SOLAR COM 136635109 131,713 -918,627 -87.46 1,612 -90.57 0.0021
2018-05-15 2018-03-31 13F CANADIAN SOLAR COM 136635109 1,050,340 -91,045 -7.98 17,089 -11.20 0.0228
2018-02-14 2017-12-31 13F CANADIAN SOLAR COM 136635109 1,141,385 1,117,313 4,641.55 19,244 4,651.60 0.0266
2017-11-14 2017-09-30 13F CANADIAN SOLAR COM 136635109 24,072 -663,338 -96.50 405 -96.30 0.0006
2017-08-14 2017-06-30 13F CANADIAN SOLAR COM 136635109 687,410 687,410 2,755.64 10,944 2,602.22 0.0195
2017-02-14 2016-12-31 13F CANADIAN SOLAR COM 136635109 0 -319,034 -100.00 0 -100.00
2016-11-14 2016-09-30 13F CANADIAN SOLAR COM 136635109 319,034 -1,054,054 -76.77 4,384 -78.88 0.0074
2016-08-15 2016-06-30 13F CANADIAN SOLAR COM 136635109 1,373,088 472,693 52.50 20,761 19.59 0.0475
2016-05-16 2016-03-31 13F CANADIAN SOLAR COM 136635109 900,395 -1,006,533 -52.78 17,360 -68.56 0.0434
2016-02-16 2015-12-31 13F CANADIAN SOLAR COM 136635109 1,906,928 -746,752 -28.14 55,225 25.22 0.1161
2015-11-16 2015-09-30 13F CANADIAN SOLAR COM 136635109 2,653,680 535,519 25.28 44,104 -27.20 0.0854
2015-08-14 2015-06-30 13F CANADIAN SOLAR COM 136635109 2,118,161 668,903 46.15 60,579 25.19 0.1146
2015-05-15 2015-03-31 13F CANADIAN SOLAR COM 136635109 1,449,258 700,538 93.56 48,391 167.18 0.0900
2015-02-17 2014-12-31 13F CANADIAN SOLAR COM 136635109 748,720 361,913 93.56 18,112 30.90 0.0384
2014-11-14 2014-09-30 13F CANADIAN SOLAR COM 136635109 386,807 386,807 -48.34 13,836 -23.61 0.0350
2014-08-14 2014-06-30 13F CANADIAN SOLAR COM 136635109 0 -538,187 -100.00 0 -100.00
2014-05-15 2014-03-31 13F CANADIAN SOLAR COM 136635109 538,187 308,016 133.82 17,244 151.22 0.0500
2014-02-14 2013-12-31 13F CANADIAN SOLAR COM 136635109 230,171 71,947 45.47 6,864 155.36 0.0217
2013-11-14 2013-09-30 13F CANADIAN SOLAR COM 136635109 158,224 96,319 155.59 2,688 295.29 0.0087
2013-08-14 2013-06-30 13F CANADIAN SOLAR COM 136635109 61,905 61,905 680 0.0021
Disclosed Call Options
File
Date
Effective
Date
Form Security Class ID Opt Avg Share
Price
Shares ΔShares
(%)
Value
(x1000)
ΔValue
(%)
Prior Allocation
(%)
Allocation
(%)
ΔAllocation
(%)
Cost Basis
(x1000)
Profit
(x1000)
Return
(%)
2024-08-14 2024-06-30 13F CANADIAN SOLAR COM Call 0 -100.00 0 -100.00 n/a n/a n/a
2024-05-15 2024-03-31 13F CANADIAN SOLAR COM Call 100,200 -1.47 1,980 -25.80 n/a n/a n/a
2024-02-14 2023-12-31 13F CANADIAN SOLAR COM Call 101,700 2,668 n/a n/a n/a
Disclosed Put Options
File
Date
Effective
Date
Form Security Class ID Opt Avg Share Price Shares ΔShares
(%)
Value
(x1000)
ΔValue
(%)
Prior Allocation
(%)
Allocation
(%)
ΔAllocation
(%)
Cost Basis
(x1000)
Profit
(x1000)
Return
(%)
2025-08-14 2025-06-30 13F CANADIAN SOLAR COM Put 0 -100.00 0 -100.00 n/a n/a n/a
2025-05-15 2025-03-31 13F CANADIAN SOLAR COM Put 22,200 -2.63 192 -24.11 n/a n/a n/a
2025-02-14 2024-12-31 13F CANADIAN SOLAR COM Put 22,800 254 n/a n/a n/a
2024-08-14 2024-06-30 13F CANADIAN SOLAR COM Put 0 -100.00 0 -100.00 n/a n/a n/a
2024-05-15 2024-03-31 13F CANADIAN SOLAR COM Put 106,500 6.50 2,104 -19.79 n/a n/a n/a
2024-02-14 2023-12-31 13F CANADIAN SOLAR COM Put 100,000 2,623 n/a n/a n/a
2019-11-14 2019-09-30 13F CABOT OIL & GAS COM Put 0 -100.00 0 -100.00 n/a n/a n/a
2019-08-14 2019-06-30 13F CABOT OIL & GAS COM Put 263,700 6,055 n/a n/a n/a
2014-08-14 2014-06-30 13F CANADIAN SOLAR COM Put 0 -100.00 0 -100.00 n/a n/a n/a
2014-05-15 2014-03-31 13F CANADIAN SOLAR COM Put 6,500 208 n/a n/a n/a
Legend
Shares
The total number of shares held by the institution at the end of the reporting period (the effective date). This is provided in the filing.
Value
The total value of the shares as of the effective date. This is provided in the filing.
Avg. Share Price
The weighted average share price of the shares held by the institution. We use FIFO accounting to determine this price
Class
This is the security class as indicated by the filer. There are a variety of values for this field. Common values include "EC" = equity common, "EP" - equity preferred
Allocation (%)
The percent of the institution's portfolio that this position represents. This is provided in NPORT filings. For 13F filings, we calculate it.
Change in Allocation
The change in allocation from the prior reporting period. This is calculated as current allocation - prior allocation.
Change in Allocation (%)
The percent change in allocation from the prior reporting period. This is calculated as (current allocation - prior allocation) / prior allocation.
Cost Basis
The total cost of the shares held. This is calculated as reported shares * avg. share price
Unrealized Gain/Loss
This is the market value of the position as of the effective date minus the cost basis.