Ranked by reported Q1 2026 13F market value
Share of total reported institutional value in CSIQ held by the largest 10 / 25 filers.
| # | Institution | Shares Held | Market Value | QoQ Change | Ownership % | % of Fund |
|---|---|---|---|---|---|---|
| 1 | MACKENZIE FINANCIAL CORP | 4.6M | $63.9M | +60.1% | 6.808% | 0.08% |
| 2 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | 4.0M | $55.4M | -2.1% | 5.895% | 0.01% |
| 3 | Invesco Ltd. | 2.4M | $33.6M | +15.7% | 3.575% | 0.01% |
| 4 | TWO SIGMA INVESTMENTS, LP | 2.3M | $31.5M | +100.8% | 3.355% | 0.03% |
| 5 | BlackRock, Inc. | 1.6M | $22.5M | +54.0% | 2.400% | 0.00% |
| 6 | MORGAN STANLEY | 1.6M | $22.2M | -5.0% | 2.367% | 0.00% |
| 7 | Legal & General Group Plc | 1.4M | $19.0M | -10.1% | 2.021% | 0.00% |
| 8 | Point72 Asset Management, L.P. | 1.2M | $17.0M | +94.1% | 1.811% | 0.02% |
| 9 | BANK OF AMERICA CORP /DE/ | 1.1M | $14.8M | +292.7% | 1.580% | 0.00% |
| 10 | GOLDMAN SACHS GROUP INC | 981K | $13.6M | +65.9% | 1.447% | 0.00% |
| 11 | SHAH CAPITAL MANAGEMENT | 965K | $13.4M | -0.6% | 1.422% | 2.56% |
| 12 | CITIGROUP INC | 910K | $12.6M | +16.9% | 1.342% | 0.01% |
| 13 | TUDOR INVESTMENT CORP ET AL | 799K | $11.1M | +5.5% | 1.179% | 0.04% |
| 14 | BNP PARIBAS ARBITRAGE, SA | 747K | $10.3M | +0.1% | 1.101% | 0.01% |
| 15 | STATE STREET CORP | 603K | $8.3M | +0.1% | 0.889% | 0.00% |
| 16 | UBS Group AG | 580K | $8.0M | +45.0% | 0.855% | 0.00% |
| 17 | RENAISSANCE TECHNOLOGIES LLC | 500K | $6.9M | — | 0.737% | 0.01% |
| 18 | BARCLAYS PLC | 406K | $5.6M | +4186.4% | 0.599% | 0.00% |
| 19 | ROBOTTI ROBERT | 398K | $5.5M | +16.2% | 0.587% | 0.86% |
| 20 | BOOTHBAY FUND MANAGEMENT, LLC | 365K | $5.1M | +113.4% | 0.538% | 0.13% |
| 21 | MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 349K | $4.5M | -2.0% | 0.514% | 0.01% |
| 22 | Guinness Asset Management LTD | 319K | $4.4M | +0.9% | 0.471% | 0.08% |
| 23 | Cerity Partners LLC | 303K | $4.2M | +14.2% | 0.447% | 0.01% |
| 24 | Centiva Capital, LP | 268K | $3.7M | +141.3% | 0.395% | 0.04% |
| 25 | MILLENNIUM MANAGEMENT LLC | 259K | $3.6M | -23.7% | 0.383% | 0.00% |
denotes a marquee investor (Buffett, Burry, ARK, Tiger Global, Pershing Square, Baupost and other widely-followed managers). “% of Fund” shows how much of that investor’s total 13F portfolio is invested in CSIQ — a direct measure of their conviction.
Filings activity in CSIQ during Q1 2026, grouped by how each filer changed its position.
8 quarters of 13F filings · Δ columns show change vs prior quarter
| Quarter | Inst. Holders | Δ Holders | Ownership % | Δ Ownership | Total 13F Value | Δ Value |
|---|---|---|---|---|---|---|
| Q1 2026 | 125 | 6.0% | 38.97% | 26.76 pp | $442M | 41% |
| Q4 2025 | 133 | +22% | 65.73% | +35.33 pp | $746M | +116% |
| Q3 2025 | 109 | 4.4% | 30.40% | +0.84 pp | $345M | +2.8% |
| Q2 2025 | 114 | 0.9% | 29.56% | +4.83 pp | $335M | +20% |
| Q1 2025 | 115 | 12% | 24.73% | 5.28 pp | $281M | 18% |
| Q4 2024 | 131 | +3.1% | 30.01% | 66.03 pp | $340M | 69% |
| Q3 2024 | 127 | 11% | 96.04% | +28.29 pp | $1.09B | +42% |
| Q2 2024 | 143 | — | 67.75% | — | $769M | — |
Source: SEC 13F institutional filings. Ownership % requires market cap data and will show once linked. Δ columns compare to the immediately prior filed quarter.
Quick answers to the most common questions about buying CSIQ stock.
Based on Q1 2026 13F filings, institutional ownership of Canadian Solar Inc. stands at 39.0%, held across 125 reporting institutions.
MACKENZIE FINANCIAL CORP is the largest reported institutional holder of CSIQ, with approximately 4,616,690 shares worth $0.06B as of Q1 2026.
Yes — 5 widely-followed marquee investors appear among the top 25 institutional holders of CSIQ, including SUSQUEHANNA INTERNATIONAL GROUP, LLP, TWO SIGMA INVESTMENTS, LP, Point72 Asset Management, L.P., RENAISSANCE TECHNOLOGIES LLC, MILLENNIUM MANAGEMENT LLC.
Our composite Smart Money Score for CSIQ is 51 out of 100 (Neutral). It combines net institutional buying activity, ownership shift, marquee investor presence, and holder-count growth.
28 institutions opened new positions in CSIQ during Q1 2026, while 36 fully exited. 12 added to existing positions and 85 trimmed.
CSIQ institutional ownership fell by 26.76 percentage points quarter-over-quarter, with a net change of -8 holders.
The top 10 institutions account for 66.4% of all reported 13F value in CSIQ, and the top 25 account for 90.7%.
All data is sourced from SEC Form 13F filings, which institutional investment managers with at least $100M in assets are required to file each quarter. We process every 13F filing from EDGAR and recompute the aggregates after each cycle. Insider transactions are sourced from Form 4 filings.
Canadian Solar Inc. (CSIQ) Institutional Ownership