CSIQ · Insider trading · 13F holders · Congress trades
Canadian Solar Inc. (CSIQ)
Who is buying and selling CSIQ: company insiders on SEC Form 4, hedge funds and superinvestors on Form 13F, and members of Congress under the STOCK Act. Every figure links to the filing or page it comes from.
- 13F filers holding
- 9
- Insider buys, 90 days
- $0
- Insider sales, 90 days
- $0
- Congress trades, 12 months
- 1
CSIQ at a glance
- No open-market insider purchases or sales of CSIQ were filed in the last 90 days.
- 9 13F filers hold CSIQ among their 50 largest positions, worth $63.0M combined. The biggest bets by portfolio weight are Crystal Cove Asset Management, LLC (15.2%), Polunin Capital Partners Ltd (4.6%) and Shah Capital Management (1.7%). In their latest 13Fs, 2 managers opened a new position and 0 added to one.
- Members of Congress have disclosed 3 CSIQ trades since 2014, 1 purchase and 0 sales in the past year; the latest was Susan A. Davis (D-CA), buying $15K–50K on Oct 28, 2020.
- CSIQ last closed at $9.03 on Oct 30, 2026.
CSIQ insider trading
No open-market insider purchases or sales of CSIQ were filed in the last 90 days.
Who owns CSIQ? Hedge funds and superinvestors
9 13F filers hold CSIQ among their 50 largest positions, worth $63.0M combined. The biggest bets by portfolio weight are Crystal Cove Asset Management, LLC (15.2%), Polunin Capital Partners Ltd (4.6%) and Shah Capital Management (1.7%). In their latest 13Fs, 2 managers opened a new position and 0 added to one.
| Manager | % of portfolio | Value | Shares | Last quarter | 13F |
|---|---|---|---|---|---|
| Polunin Capital Partners LtdHedge fund | 4.6% | $23.0M | 2,085,914 | -1.6% shares | Q3 2026 |
| Crystal Cove Asset Management, LLCWealth manager | 15.2% | $13.9M | 870,500 | New | Q2 2026 |
| Shah Capital ManagementHedge fund | 1.7% | $10.5M | 909,571 | -1.5% shares | Q3 2026 |
| Robotti RobertInvestment manager | 1.0% | $6.4M | 400,100 | +0.5% shares | Q2 2026 |
| BIT Capital GmbHAsset manager | 0.1% | $3.1M | 191,986 | — | Q2 2026 |
| Optimize Financial Inc.Mutual fund manager | 1.0% | $2.8M | 174,540 | -0.3% shares | Q2 2026 |
| Sound Capital Solutions LLCMutual fund manager | 0.7% | $2.8M | 174,540 | — | Q2 2026 |
| Templeton & Phillips Capital Management, LLCInstitutional asset manager | 0.3% | $369K | 23,028 | +0.0% shares | Q2 2026 |
| Ursa Fund Management, LLCHedge fund | 0.0% | $160K | 10,000 | New | Q2 2026 |
Each manager counts with its latest 13F (Q3 2026: 2, Q2 2026: 7). Screen CSIQ in the grand portfolio →
CSIQ stock trades by members of Congress
Members of Congress have disclosed 3 CSIQ trades since 2014, 1 purchase and 0 sales in the past year; the latest was Susan A. Davis (D-CA), buying $15K–50K on Oct 28, 2020.
| Filed | Member | Trade | Amount | Traded | Since |
|---|---|---|---|---|---|
| Nov 30, 2020 | Susan A. DavisD-CA · House | Buy | $15K–50K | Oct 28, 2020 | -76.2% |
| Feb 13, 2015 | Suzan K. DelBeneD-WA · House | Sale | $15K–50K | Jan 14, 2015 | -59.3% |
| Jun 12, 2014 | Suzan K. DelBeneD-WA · House | Buy | $15K–50K | May 20, 2014 | -59.7% |
2 members have traded CSIQ: Susan A. Davis, Suzan K. DelBene.
CSIQ questions and answers
Are insiders buying CSIQ stock?
No open-market insider purchases or sales of CSIQ were filed in the last 90 days.
Which hedge funds own CSIQ?
9 13F filers hold CSIQ among their 50 largest positions, worth $63.0M combined. The biggest bets by portfolio weight are Crystal Cove Asset Management, LLC (15.2%), Polunin Capital Partners Ltd (4.6%) and Shah Capital Management (1.7%). In their latest 13Fs, 2 managers opened a new position and 0 added to one.
Has Congress traded CSIQ?
Members of Congress have disclosed 3 CSIQ trades since 2014, 1 purchase and 0 sales in the past year; the latest was Susan A. Davis (D-CA), buying $15K–50K on Oct 28, 2020.
Who is the largest holder of CSIQ?
Among 13F filers, Polunin Capital Partners Ltd reports the largest CSIQ position, $23.0M (2,085,914 shares) in its Q3 2026 13F. The biggest bet by portfolio weight is Crystal Cove Asset Management, LLC's: 15.2% of its portfolio.
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