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Canadian Solar Inc. · 13F filings

CSIQ Institutional Ownership

Holdings as of Jun 30, 2026From SEC Form 13FUpdated

Who owns Canadian Solar Inc. and what the big funds did with it last quarter, from every SEC 13F filing. 155 funds reported holding CSIQ at Jun 30, 2026.

← CSIQ stock page

Fund sentiment
Bullish
Strongly bearishNeutralStrongly bullish
  • ▲93 buying vs 57 selling
  • ▲Shares held by funds +22.6%
  • ▲Funds holding +25
  • ▲Superinvestors: 2 added, 1 cut
  • ▼Put/call 0.32 to 0.39

What the filings show, not a forecast. Positions can be up to 45 days old and leave out short sales.

Funds holding155+25 vs Q1 2026
Held by funds–of shares outstanding
Value held$649M40.8M shares
Put/call ratio0.39up from 0.32

Funds holding and ownership

8 quarters
Q3 2024: 135 fundsQ3 '24Q4 2024: 136 fundsQ4 '24Q1 2025: 121 fundsQ1 '25Q2 2025: 116 fundsQ2 '25Q3 2025: 117 fundsQ3 '25Q4 2025: 138 fundsQ4 '25Q1 2026: 130 fundsQ1 '26Q2 2026: 155 fundsQ2 '26
Funds holding

Quarter over quarter

all 13F filers
Q2 2026This quarterQ1 2026Change
Funds holding155130+19.2%
In funds' top 1032+50.0%
13F shares40.8M33.3M+22.6%
Held by funds–––
New positions4829+65.5%
Increased4541+9.8%
Reduced3334−2.9%
Sold out2436−33.3%
Calls (shares)2.9M2.8M+2.9%
Puts (shares)1.1M920K+23.5%
Put/call ratio0.390.32+20.1%

Buyers vs sellers

adding or new vs cutting or sold out
Q4 2024: 45 buyingQ4 2024: 77 sellingQ4 '24Q1 2025: 49 buyingQ1 2025: 75 sellingQ1 '25Q2 2025: 43 buyingQ2 2025: 77 sellingQ2 '25Q3 2025: 57 buyingQ3 2025: 57 sellingQ3 '25Q4 2025: 66 buyingQ4 2025: 61 sellingQ4 '25Q1 2026: 70 buyingQ1 2026: 70 sellingQ1 '26Q2 2026: 93 buyingQ2 2026: 57 sellingQ2 '26
Buying 93Selling 57latest quarter

Superinvestors in CSIQ

All superinvestors →

Who owns CSIQ

share of fund held shares
  • Index and passive funds34.5%
  • Active managers and hedge funds48.4%
  • Banks and brokers16.8%
  • Pensions, insurers and other0.3%

The top 10 holders own 64.5% of all CSIQ shares that funds reported. Groups are our own grouping of filers by name.

Put/call ratio

funds' options, market makers left out
1.00Q3 2024: 1.69Q3 '24Q4 2024: 1.55Q4 '24Q1 2025: 1.04Q1 '25Q2 2025: 1.81Q2 '25Q3 2025: 0.94Q3 '25Q4 2025: 0.47Q4 '25Q1 2026: 0.32Q1 '26Q2 2026: 0.39Q2 '260.39

Above 1 means funds hold more puts than calls, a sign of hedging or bets on a fall. Options are valued at the underlying shares.

Filed so far for Q3 2026

29 funds changed their position

🔒 Free account: see all 20.

Top holders

Q2 2026
#FundOf companySharesValueChange
1BlackRock, Inc.–5.3M$85.2M+3.7M
2Mackenzie Financial Corp–4.6M$74M+4,372
3D. E. Shaw & Co., Inc.–3.8M$61.3M+774K
4Invesco Ltd.–2.8M$44.3M+342K
5Legal & General Group Plc–2.7M$42.6M+1.3M
6Polunin Capital Partners Ltd–2.1M$31.8M+119K
7State Street Corp–1.5M$24.6M+933K
8Morgan Stanley–1.3M$21.4M−268K
9Two Sigma Investments, LP–1.2M$19.4M−987K
10Shah Capital Management–924K$14.8M−41K
🔒 15 more top holders. Create a free account or sign in to see them.
Biggest buyers
Biggest sellers

CSIQ institutional ownership FAQ

Who owns the most CSIQ stock?

In Q2 2026 13F filings the largest holder of CSIQ was BlackRock, Inc., followed by Mackenzie Financial Corp and D. E. Shaw & Co., Inc.. Index fund managers are usually the biggest holders of large companies.

What percentage of CSIQ is owned by institutions?

155 funds reported holding 40.8M CSIQ shares at Jun 30, 2026.

Are hedge funds buying CSIQ?

In Q2 2026, 93 funds bought CSIQ (48 of them new positions) and 57 sold (24 sold out completely). Among well known investors, 2 added and 1 cut. Our fund sentiment for CSIQ is bullish.

What is CSIQ's institutional put/call ratio?

Funds reported $18.2M of CSIQ puts against $46.8M of calls, a put/call ratio of 0.39 (0.32 the quarter before). Market makers and bank trading desks are left out, since their options are mostly hedges.

How current is this CSIQ ownership data?

13F filings show holdings at the end of each quarter and are due within 45 days, so positions can be up to six weeks old when they appear. We add each new filing within minutes, and the "filed so far" list shows funds that have already reported the next quarter.

For informational and educational purposes only. Not investment advice, and not a recommendation to buy or sell any security. Fund sentiment summarises what 13F filings show and is not a forecast. Holdings come from SEC Form 13F filings as reported and show positions at the end of the quarter, up to 45 days before the filing. A 13F leaves out short positions, cash, bonds and most foreign holdings. See all hedge fund holdings.