Vault-13

CANADIAN SOLAR INC CSIQ

COM · Common Stock · CUSIP 136635109 · ISIN CA1366351098

Global energy provider

201 institutional holders +8 vs Q1 2023
32,823,36532.8m shares reported held*
$1.3bnreported value*
37 new 69 added 54 reduced 32 sold out net bought ≈ $32.8m (+947.1k shares)

* Summed across managers. Shares that two managers' reports both contain – a subsidiary's holdings that its parent's report includes too, or a sub-adviser's in its client's – are counted once ($8.3m this quarter). Holder counts are more reliable. Implied quarter-end price ≈ $38.66. Options: 17 managers hold calls ($101.7m notional), 16 hold puts ($143.5m).

Trends to Q2 2023

Institutional holders

Managers reporting a position, each quarter

0100200300Q3 22: 183Q4 22: 169Q1 23: 193Q2 23: 201201Q3 22Q4 22Q1 23Q2 23
Numbers
QuarterHolders
Q3 2022183
Q4 2022169
Q1 2023193
Q2 2023201

Buyers vs sellers

Managers adding to or starting a position, vs cutting or selling out

Bought or addedCut or sold out
2000200Q4 22: 75 bought or addedQ4 22: 93 cut or sold outQ4 22Q1 23: 93 bought or addedQ1 23: 90 cut or sold outQ1 23Q2 23: 106 bought or addedQ2 23: 86 cut or sold outQ2 23
Numbers
QuarterBought or addedCut or sold out
Q4 20227593
Q1 20239390
Q2 202310686

Calls vs puts

Options held, notional value, last 4 quarters. P/C = puts ÷ calls

CallsPuts
$0$50m$100m$150m$200mQ3 22 calls: $182.1mQ3 22 puts: $131.0mQ3 22P/C 0.72Q4 22 calls: $139.3mQ4 22 puts: $142.8mQ4 22P/C 1.02Q1 23 calls: $58.9mQ1 23 puts: $151.0mQ1 23P/C 2.56Q2 23 calls: $101.7mQ2 23 puts: $143.5mQ2 23P/C 1.41
Numbers
QuarterCallsPutsP/C
Q3 2022$182.1m$131.0m0.72
Q4 2022$139.3m$142.8m1.02
Q1 2023$58.9m$151.0m2.56
Q2 2023$101.7m$143.5m1.41

Biggest buyers

MILLENNIUM MANAGEMENT LLC Added +766,880+766.9k
ACADIAN ASSET MANAGEMENT LLC Added +658,725+658.7k
GOLDMAN SACHS GROUP INC Added +579,695+579.7k
CITADEL ADVISORS LLC Added +577,281+577.3k
Man Group plc New +501,205+501.2k
MACKENZIE FINANCIAL CORP Added +454,750+454.8k
LMR Partners LLP New +200,000+200.0k
Cubist Systematic Strategies, LLC Added +197,312+197.3k
BlackRock Inc. Added +197,085+197.1k
UBS Group AG Added +194,444+194.4k

Biggest sellers

Grantham, Mayo, Van Otterloo & Co. LLC Reduced -1,342,376-1.3m
Ariose Capital Management Ltd Sold out -483,365-483.4k
BANK OF AMERICA CORP /DE/ Reduced -442,177-442.2k
Merewether Investment Management, LP Sold out -431,773-431.8k
PRELUDE CAPITAL MANAGEMENT, LLC Sold out -236,807-236.8k
RENAISSANCE TECHNOLOGIES LLC Reduced -205,700-205.7k
STATE STREET CORP Reduced -199,176-199.2k
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP Reduced -191,828-191.8k
DECADE RENEWABLE PARTNERS LP Sold out -159,700-159.7k
Balyasny Asset Management L.P. Reduced -149,625-149.6k

Biggest calls

SUSQUEHANNA INTERNATIONAL GROUP, LLP Added $29.2m754.6k shares
GOLDMAN SACHS GROUP INC New $20.1m520.0k shares
JANE STREET GROUP, LLC Added $9.6m247.9k shares
SIMPLEX TRADING, LLC Added $9.0m233.9k shares
CITADEL ADVISORS LLC Reduced $8.9m229.6k shares
PEAK6 Investments LLC Reduced $5.4m140.1k shares
GROUP ONE TRADING LLC Added $5.1m131.7k shares
IMC-Chicago, LLC Added $4.1m105.5k shares
D. E. Shaw & Co., Inc. Unchanged $2.7m69.2k shares
Walleye Trading LLC Added $1.9m48.1k shares

Biggest puts

SUSQUEHANNA INTERNATIONAL GROUP, LLP Added $45.3m1.2m shares
GROUP ONE TRADING LLC Added $41.1m1.1m shares
CITADEL ADVISORS LLC Reduced $21.0m543.5k shares
Walleye Trading LLC Reduced $11.1m287.0k shares
SIMPLEX TRADING, LLC Added $7.0m182.1k shares
JANE STREET GROUP, LLC Added $6.4m164.5k shares
Squarepoint Ops LLC Unchanged $2.6m67.2k shares
IMC-Chicago, LLC Reduced $2.5m65.7k shares
Walleye Capital LLC New $1.9m48.9k shares
D. E. Shaw & Co., Inc. Reduced $1.6m41.6k shares

Options at notional value: the value of the shares the contracts control, as filers report them, not what the options cost. Not included in the holders, shares or buying above.

Major shareholders (over 5%)

Anyone who owns more than 5% of a class of the company's shares has to say so: on Schedule 13D if they may try to influence or control the company, on 13G if they're a passive investor, and update it as the stake changes. Each holder's latest filing, from 19 Dec 2024 on; percentages are of the share class, as the holder worked them out.

HolderStakeChangeShares Last filed
Pacific Alliance Group Ltd 13G · passive investor +3.0 pts · filed 2025-07-07 14.1% +3.0 pts 11.0m≈ $168.5m 2025-07-07
VENTURE HOLDING Sarl SPF 13G · passive investor -1.8 pts · filed 2025-11-17 9.0% -1.8 pts 6.0m≈ $96.1m 2025-11-17
D. E. SHAW & CO, L.P. 13G · passive investor +1.6 pts · filed 2026-07-23 8.0% +1.6 pts 5.5m≈ $88.6m 2026-07-23
BlackRock, Inc. 13G · institution +6.4 pts · filed 2026-07-27 7.8% +6.4 pts 5.3m≈ $85.2m 2026-07-27
MACKENZIE FINANCIAL CORP 13G · passive investor +0.2 pts · filed 2026-05-15 6.9% +0.2 pts 4.6m≈ $74.0m 2026-05-15

Insider purchases and sales in Q2 2023

Shares bought or sold by the company's own officers, directors and 10% owners, in the open market or privately, as they reported to the SEC on Form 4 (due within two business days of the trade). Grants, option exercises, shares withheld for tax and gifts aren't included.

None reported in Q2 2023.

Holders, Q2 2023

#ManagerLocationShares Value% of their portfolioChangeShares change
1 BlackRock Inc. 0.01% of their portfolio New York, NY 4,937,8234.9m $191.0m $191.0m 0.01% Added +197.1k +197,085
2 MACKENZIE FINANCIAL CORP 0.15% of their portfolio TORONTO ONTARIO, A6 2,519,5152.5m $96.5m $96.5m 0.15% Added +454.8k +454,750
3 VANGUARD GROUP INC 0.00% of their portfolio Valley Forge, PA 1,956,0422.0m $75.7m $75.7m 0.00% Reduced -429 -429
4 Invesco Ltd. 0.02% of their portfolio ATLANTA, GA 1,939,6051.9m $75.0m $75.0m 0.02% Reduced -145.2k -145,157
5 Handelsbanken Fonder AB 0.39% of their portfolio STOCKHOLM, V7 1,859,6891.9m $72.0m $72.0m 0.39% Reduced -10.4k -10,400
6 Grantham, Mayo, Van Otterloo & Co. LLC 0.28% of their portfolio Boston, MA 1,581,1821.6m $61.2m $61.2m 0.28% Reduced -1.3m -1,342,376
7 CITADEL ADVISORS LLC 0.06% of their portfolio MIAMI, FL 1,461,8821.5m $56.6m $56.6m 0.06% Added +577.3k +577,281
8 MILLENNIUM MANAGEMENT LLC 0.06% of their portfolio NEW YORK, NY 1,436,9071.4m $55.6m $55.6m 0.06% Added +766.9k +766,880
9 SCHRODER INVESTMENT MANAGEMENT GROUP 0.07% of their portfolio London, X0 1,200,5001.2m $46.4m $46.4m 0.07% Added +7.2k +7,222
10 Guinness Asset Management LTD 0.95% of their portfolio LONDON, X0 1,055,1101.1m $40.8m $40.8m 0.95% Added +20.3k +20,307
11 D. E. Shaw & Co., Inc. 0.05% of their portfolio New York, NY 816,672816.7k $31.6m $31.6m 0.05% Reduced -44.0k -43,996
12 ACADIAN ASSET MANAGEMENT LLC 0.12% of their portfolio Boston, MA 753,385753.4k $29.1m $29.1m 0.12% Added +658.7k +658,725
13 Point72 Asset Management, L.P. 0.10% of their portfolio STAMFORD, CT 716,444716.4k $27.7m $27.7m 0.10% Added +125.0k +125,003
14 GROUP ONE TRADING LLC 1.17% of their portfolio CHICAGO, IL 708,412708.4k $27.4m $27.4m 1.17% Added +37.0k +36,973
15 SUSQUEHANNA INTERNATIONAL GROUP, LLP 0.04% of their portfolio BALA CYNWYD, PA 624,616624.6k $24.2m $24.2m 0.04% Added +80.5k +80,497
16 GOLDMAN SACHS GROUP INC 0.01% of their portfolio NEW YORK, NY 617,362617.4k $23.9m $23.9m 0.01% Added +579.7k +579,695
17 Skandinaviska Enskilda Banken AB (publ) 0.14% of their portfolio STOCKHOLM, V7 559,763559.8k $21.7m $21.7m 0.14% Reduced -23.6k -23,567
18 Man Group plc 0.06% of their portfolio LONDON, X0 501,205501.2k $19.4m $19.4m 0.06% New
19 DNB Asset Management AS 0.11% of their portfolio Oslo, Q8 492,078492.1k $19.0m $19.0m 0.11% Added +7.6k +7,575
20 MORGAN STANLEY 0.00% of their portfolio NEW YORK, NY 473,983474.0k $18.3m $18.3m 0.00% Added +105.0k +104,987
21 ARROWSTREET CAPITAL, LIMITED PARTNERSHIP 0.02% of their portfolio BOSTON, MA 336,769336.8k $13.0m $13.0m 0.02% Reduced -191.8k -191,828
22 Vontobel Holding Ltd. 0.11% of their portfolio ZURICH, V8 329,963330.0k $12.8m $12.8m 0.11% Added +8.9k +8,931
23 STOREBRAND ASSET MANAGEMENT AS 0.06% of their portfolio LYSAKER, Q8 313,018313.0k $12.1m $12.1m 0.06% Reduced -18.7k -18,651
24 STATE STREET CORP 0.00% of their portfolio BOSTON, MA 275,601275.6k $10.7m $10.7m 0.00% Reduced -199.2k -199,176
25 JANE STREET GROUP, LLC 0.01% of their portfolio NEW YORK, NY 249,638249.6k $9.7m $9.7m 0.01% Added +128.8k +128,812
26 CAPITAL FUND MANAGEMENT S.A. 0.13% of their portfolio PARIS, I0 210,600210.6k $8.1m $8.1m 0.13% Reduced -139.1k -139,132
27 UBS Group AG 0.00% of their portfolio ZURICH, V8 209,961210.0k $8.1m $8.1m 0.00% Added +194.4k +194,444
28 Cubist Systematic Strategies, LLC 0.09% of their portfolio STAMFORD, CT 207,615207.6k $8.0m $8.0m 0.09% Added +197.3k +197,312
29 Allianz Asset Management GmbH 0.02% of their portfolio MUNICH, 2M 203,826203.8k $7.9m $7.9m 0.02% Reduced -580 -580
30 LMR Partners LLP 0.18% of their portfolio LONDON, X0 200,000200.0k $7.7m $7.7m 0.18% New
31 Creative Planning 0.01% of their portfolio OVERLAND PARK, KS 199,088199.1k $7.7m $7.7m 0.01% Reduced -831 -831
32 Granahan Investment Management, LLC 0.21% of their portfolio WALTHAM, MA 175,595175.6k $6.8m $6.8m 0.21% Added +39.4k +39,426
33 ROBOTTI ROBERT 1.06% of their portfolio NEW YORK, NY 169,586169.6k $6.6m $6.6m 1.06% Added +88.8k +88,805
34 Trexquant Investment LP 0.17% of their portfolio STAMFORD, CT 164,059164.1k $6.3m $6.3m 0.17% Added +99.4k +99,391
35 HUSSMAN STRATEGIC ADVISORS, INC. 1.11% of their portfolio ELLICOTT CITY, MD 156,500156.5k $6.1m $6.1m 1.11% Added +1.5k +1,500
36 Clear Sky Carbon Solutions Investment Management, LLC 1.86% of their portfolio BELLAIRE, TX 150,000150.0k $5.8m $5.8m 1.86% New
37 KBC Group NV 0.02% of their portfolio Brussels, C9 145,783145.8k $5.6m $5.6m 0.02% Added +17.5k +17,528
38 Legal & General Group Plc 0.00% of their portfolio London, X0 131,201131.2k $5.1m $5.1m 0.00% Added +95.9k +95,875
39 Qube Research & Technologies Ltd 0.02% of their portfolio LONDON, X0 118,619118.6k $4.6m $4.6m 0.02% Added +38.3k +38,295
40 SIMPLEX TRADING, LLC 0.18% of their portfolio CHICAGO, IL 109,549109.5k $4.2m $4.2m 0.18% Added +4.0k +4,004
41 Cerity Partners LLC 0.01% of their portfolio NEW YORK, NY 98,70198.7k $3.8m $3.8m 0.01% Added +48.0k +47,993
42 RENAISSANCE TECHNOLOGIES LLC 0.01% of their portfolio NEW YORK, NY 97,80297.8k $3.8m $3.8m 0.01% Reduced -205.7k -205,700
43 California Public Employees Retirement System 0.00% of their portfolio Sacramento, CA 91,88491.9k $3.6m $3.6m 0.00% Reduced -5.2k -5,248
44 Walleye Trading LLC 0.16% of their portfolio NEW YORK, NY 81,73581.7k $3.2m $3.2m 0.16% Reduced -54.4k -54,424
45 Squarepoint Ops LLC 0.02% of their portfolio NEW YORK, NY 80,35180.4k $3.1m $3.1m 0.02% Reduced -4.2k -4,178
46 GEODE CAPITAL MANAGEMENT, LLC 0.00% of their portfolio BOSTON, MA 73,45673.5k $2.8m $2.8m 0.00% Added +640 +640
47 Amundi 0.00% of their portfolio Paris, I0 64,00064.0k $2.5m $2.5m 0.00% Reduced -7.0k -7,000
48 Mirae Asset Global Investments Co., Ltd. 0.01% of their portfolio SEOUL, M5 61,85761.9k $2.4m $2.4m 0.01% Reduced -6.1k -6,072
49 BNP PARIBAS FINANCIAL MARKETS 0.00% of their portfolio PARIS, I0 55,27055.3k $2.1m $2.1m 0.00% Added +8.5k +8,489
50 GTS SECURITIES LLC 0.07% of their portfolio NEW YORK, NY 54,81054.8k $2.1m $2.1m 0.07% First filing
51 Russell Investments Group, Ltd. 0.00% of their portfolio Seattle, WA 51,09851.1k $2.0m $2.0m 0.00% Reduced -14.4k -14,410
52 Quaero Capital S.A. 1.52% of their portfolio GENEVE, V8 51,02951.0k $2.0m $2.0m 1.52% Reduced -17.8k -17,800
53 LOGAN CAPITAL MANAGEMENT INC 0.09% of their portfolio Newtown Square, PA 50,13250.1k $1.9m $1.9m 0.09% Added +77 +77
54 Maven Securities LTD 0.28% of their portfolio ST HELIER, Y9 50,00050.0k $1.9m $1.9m 0.28% Reduced -20.0k -20,000
55 Assenagon Asset Management S.A. 0.01% of their portfolio SENNINGERBERG, N4 49,28649.3k $1.9m $1.9m 0.01% New
56 CITIGROUP INC 0.00% of their portfolio NEW YORK, NY 47,40147.4k $1.8m $1.8m 0.00% Added +2.6k +2,642
57 HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND 0.01% of their portfolio TORONTO, A6 46,58446.6k $1.8m $1.8m 0.01% Added +10.5k +10,537
58 North Growth Management Ltd. 0.36% of their portfolio VANCOUVER, A1 45,00045.0k $1.7m $1.7m 0.36% Added +12.0k +12,000
59 OCCUDO QUANTITATIVE STRATEGIES LP 0.17% of their portfolio FORT LAUDERDALE, FL 43,25943.3k $1.7m $1.7m 0.17% New
60 SG Americas Securities, LLC 0.01% of their portfolio NEW YORK, NY 42,43342.4k $1.6m $1.6m 0.01% Added +14.8k +14,766
61 BARCLAYS PLC 0.00% of their portfolio LONDON, X0 41,37841.4k $1.6m $1.6m 0.00% Reduced -83.6k -83,598
62 SCOTIA CAPITAL INC. 0.01% of their portfolio TORONTO, A6 38,64538.6k $1.5m $1.5m 0.01% Added +2.2k +2,223
63 Waterfront Wealth Inc. 0.43% of their portfolio OVERLAND PARK, KS 38,60438.6k $1.5m $1.5m 0.43% Added +549 +549
64 Schonfeld Strategic Advisors LLC 0.01% of their portfolio NEW YORK, NY 35,37735.4k $1.4m $1.4m 0.01% Reduced -12.1k -12,071
65 Dynamic Technology Lab Private Ltd 0.17% of their portfolio SINGAPORE, U0 35,29035.3k $1.4m $1.4m 0.17% Reduced -21.4k -21,370
66 Guinness Atkinson Asset Management Inc 0.72% of their portfolio PASADENA, CA 35,02935.0k $1.4m $1.4m 0.72% Reduced -450 -450
67 BOOTHBAY FUND MANAGEMENT, LLC 0.04% of their portfolio NEW YORK, NY 34,93034.9k $1.4m $1.4m 0.04% Reduced -22.5k -22,459
68 SEI INVESTMENTS CO 0.00% of their portfolio OAKS, PA 34,89634.9k $1.4m $1.4m 0.00% Added +23.8k +23,827
69 Green Alpha Advisors, LLC 0.87% of their portfolio NIWOT, CO 34,41634.4k $1.3m $1.3m 0.87% Added +1.0k +1,046
70 State of New Jersey Common Pension Fund D 0.00% of their portfolio TRENTON, NJ 34,29334.3k $1.3m $1.3m 0.00% New
71 MACQUARIE GROUP LTD 0.00% of their portfolio Sydney, NSW 2000, C3 32,81632.8k $1.3m $1.3m 0.00% New
72 HSBC HOLDINGS PLC 0.00% of their portfolio LONDON, X0 32,13332.1k $1.2m $1.2m 0.00% Added +15.8k +15,815
73 Engineers Gate Manager LP 0.04% of their portfolio NEW YORK, NY 30,62930.6k $1.2m $1.2m 0.04% New
74 Zurcher Kantonalbank (Zurich Cantonalbank) 0.01% of their portfolio ZURICH, V8 30,23530.2k $1.2m $1.2m 0.01% Added +4.3k +4,287
75 Aberdeen Group plc 0.00% of their portfolio EDINBURGH, X0 30,09430.1k $1.2m $1.2m 0.00% Added +472 +472
76 DUALITY ADVISERS, LP 0.14% of their portfolio MIAMI, FL 29,40529.4k $1.1m $1.1m 0.14% New
77 NORTHERN TRUST CORP 0.00% of their portfolio CHICAGO, IL 29,37529.4k $1.1m $1.1m 0.00% Reduced -91.7k -91,742
78 BANK OF AMERICA CORP /DE/ 0.00% of their portfolio CHARLOTTE, NC 28,93328.9k $1.1m $1.1m 0.00% Reduced -442.2k -442,177
79 Quantbot Technologies LP 0.07% of their portfolio NEW YORK, NY 28,70428.7k $1.1m $1.1m 0.07% Reduced -1.7k -1,724
80 BIT Capital GmbH 0.12% of their portfolio BERLIN, 2M 26,52426.5k $1.0m $1.0m 0.12% Added +26.2k +26,158
81 Cambridge Investment Research Advisors, Inc. 0.00% of their portfolio FAIRFIELD, IA 25,93225.9k $1.0m $1.0m 0.00% Reduced -456 -456
82 NAVELLIER & ASSOCIATES INC 0.19% of their portfolio Reno, NV 25,48425.5k $986.0k $986.0k 0.19% Added +729 +729
83 LAZARD ASSET MANAGEMENT LLC 0.00% of their portfolio NEW YORK, NY 25,07625.1k $970.0k $970.0k 0.00% Added +16.8k +16,813
84 HRT FINANCIAL LP 0.01% of their portfolio NEW YORK, NY 23,15123.2k $895.0k $895.0k 0.01% Reduced -13.7k -13,720
85 ROYAL BANK OF CANADA 0.00% of their portfolio TORONTO, A6 19,92619.9k $770.0k $770.0k 0.00% Added +8.1k +8,138
86 LPL Financial LLC 0.00% of their portfolio FORT MILL, SC 18,84418.8k $729.1k $729.1k 0.00% Reduced -2.2k -2,231
87 VAN ECK ASSOCIATES CORP 0.00% of their portfolio NEW YORK, NY 18,17118.2k $703.0k $703.0k 0.00% Added +1.1k +1,115
88 Summit Place Financial Advisors, LLC 0.45% of their portfolio SUMMIT, NJ 18,11318.1k $700.8k $700.8k 0.45% Added +2.2k +2,213
89 DIMENSIONAL FUND ADVISORS LP 0.00% of their portfolio AUSTIN, TX 17,99918.0k $696.4k $696.4k 0.00% Added +528 +528
90 NEUBERGER BERMAN GROUP LLC 0.00% of their portfolio NEW YORK, NY 17,97518.0k $695.5k $695.5k 0.00% Added +101 +101
91 IQ EQ FUND MANAGEMENT (IRELAND) Ltd 0.13% of their portfolio DUBLIN 2, L2 17,90217.9k $692.6k $692.6k 0.13% Added +9.3k +9,297
92 Banque Cantonale Vaudoise 0.03% of their portfolio LAUSANNE, V8 17,67717.7k $684.0k $684.0k 0.03% Added +1.9k +1,909
93 Graham Capital Management, L.P. 0.02% of their portfolio ROWAYTON, CT 17,49817.5k $677.0k $677.0k 0.02% Reduced -2.5k -2,531
94 Virtu Financial LLC 0.05% of their portfolio New York, NY 16,98917.0k $657.0k $657.0k 0.05% New
95 Wilmington Savings Fund Society, FSB 0.03% of their portfolio WILMINGTON, DE 16,95016.9k $656.0k $656.0k 0.03% Unchanged
96 ALLIANCEBERNSTEIN L.P. 0.00% of their portfolio NASHVILLE, TN 16,77516.8k $649.0k $649.0k 0.00% Reduced -4.1k -4,135
97 PATHSTONE FAMILY OFFICE, LLC 0.01% of their portfolio ENGLEWOOD, NJ 16,49516.5k $638.2k $638.2k 0.01% Reduced -203 -203
98 FOX RUN MANAGEMENT, L.L.C. 0.18% of their portfolio GREENWICH, CT 16,12616.1k $623.9k $623.9k 0.18% Reduced -2.5k -2,506
99 Rockefeller Capital Management L.P. 0.00% of their portfolio NEW YORK, NY 15,75815.8k $609.7k $609.7k 0.00% First filing
100 IMC-Chicago, LLC 0.02% of their portfolio CHICAGO, IL 15,33615.3k $593.4k $593.4k 0.02% New