Ticker · CUSIP 136635109
Holders (tracked)
14
Combined shares
7,814,965
Combined value
$185.76M
Last close
$13.20
Quarter
2025Q4
Price · 1Y$13.20+5.74 (+76.94%)H $33.58 · L $7.32 · Avg Vol 2.8M
Tracked holders · last 8 quarters
+6 vs previous quarter over the last 8.
Price is -44.5% vs the avg quarter-end implied price across tracked holders.
SEC event timeline
9 events
- Izzy Englander (Millennium Mgmt) added2026-02-17+203,102 shares · 2025Q4Position
- Two Sigma Investments added2026-02-17+248,034 shares · 2025Q4Position
- Ken Griffin (Citadel Advisors) added2026-02-17+210,489 shares · 2025Q4Position
- Steve Cohen (Point72) opened position2026-02-17+167,713 shares · 2025Q4Position
- D.E. Shaw & Co. added2026-02-17+2,152,762 shares · 2025Q4Position
- +431,175 shares · 2025Q4Position
- D.E. Shaw & Co. trimmed2025-11-14−80,300 shares · 2025Q3Position
- Izzy Englander (Millennium Mgmt) added2025-11-14+51,462 shares · 2025Q3Position
- Two Sigma Investments opened position2025-11-14+885,242 shares · 2025Q3Position
Insider activity
No insider transactions in the last 30 days.
Follow-the-investor returns
If you'd copied each holder of CSIQ…
Cost basis inferred from each manager's quarter-over-quarter position changes. Sorted by % return on the position they're still holding.
| Investor | First in | Cost basis | Return | Position value today |
|---|---|---|---|---|
| Two Sigma Investments | 2016Q4 | $16.25 | -18.8% | $15.0M |
| Izzy Englander (Millennium Mgmt) | 2016Q1 | $18.87 | -30.0% | $4.5M |
| Paul Tudor Jones (Tudor Investment) | 2020Q3 | $23.27 | -43.3% | $5.7M |
| Paul Tudor Jones (Tudor Investment) | 2020Q3 | $23.27 | -43.3% | $5.7M |
| Paul Tudor Jones (Tudor Investment) | 2020Q3 | $23.27 | -43.3% | $5.7M |
| Ken Griffin (Citadel Advisors) | 2016Q1 | $23.37 | -43.5% | $10.8M |
| Ken Griffin (Citadel Advisors) | 2016Q1 | $23.37 | -43.5% | $10.8M |
| Ken Griffin (Citadel Advisors) | 2016Q1 | $23.37 | -43.5% | $10.8M |
| D.E. Shaw & Co. | 2016Q2 | $23.39 | -43.6% | $8.0M |
| D.E. Shaw & Co. | 2016Q2 | $23.39 | -43.6% | $8.0M |
| D.E. Shaw & Co. | 2016Q2 | $23.39 | -43.6% | $8.0M |
| Steve Cohen (Point72) | 2018Q2 | $34.28 | -61.5% | $2.2M |
| Steve Cohen (Point72) | 2018Q2 | $34.28 | -61.5% | $2.2M |
| Steve Cohen (Point72) | 2018Q2 | $34.28 | -61.5% | $2.2M |
Who moved on this name in 2025Q4
Position changes reported for the latest quarter, grouped by direction.
New positions2
- Paul Tudor Jones (Tudor Investment)+431,175$10.2M
- Steve Cohen (Point72)+167,713$4.0M
Added to4
- D.E. Shaw & Co.+2,152,762$51.2M
- Two Sigma Investments+248,034$5.9M
- Ken Griffin (Citadel Advisors)+210,489$5.0M
- Izzy Englander (Millennium Mgmt)+203,102$4.8M
Trimmed0
—
Exited0
—
Institutional ownership over time
Distinct super-investors holding this ticker · combined dollar value, by quarter.
| Quarter | Holders | Combined value |
|---|---|---|
| 2022Q1 | 11 | $366.4M |
| 2022Q2 | 11 | $342.2M |
| 2022Q3 | 13 | $461.9M |
| 2022Q4 | 12 | $367.1M |
| 2023Q1 | 16 | $492.7M |
| 2023Q2 | 11 | $461.7M |
| 2023Q3 | 11 | $333.5M |
| 2023Q4 | 10 | $335.1M |
| 2024Q1 | 11 | $235.6M |
| 2024Q2 | 11 | $142.0M |
| 2024Q3 | 7 | $59.5M |
| 2024Q4 | 10 | $27.8M |
| 2025Q1 | 9 | $17.7M |
| 2025Q2 | 6 | $17.5M |
| 2025Q3 | 8 | $37.6M |
| 2025Q4 | 14 | $185.8M |
Who owns CSIQ
14 super-investors · 2025Q4
Tracked stake
7.81M
shares
Combined value
$186M
% of shares outstanding
—
shares-out unknown
Quarter action mix
New6Added8
| # | Manager | Shares | Value |
|---|---|---|---|
| 1 | D.E. Shaw & Co. | 2.68M | $64M |
| 2 | Two Sigma Investments | 1.13M | $27M |
| 3 | Ken Griffin Citadel Advisors | 819.9K | $19M |
| 4 | D.E. Shaw & Co. | 602.6K | $14M |
| 5 | Ken Griffin Citadel Advisors | 525.4K | $12M |
| 6 | Paul Tudor Jones Tudor Investment | 431.2K | $10M |
| 7 | Izzy Englander Millennium Mgmt | 340.1K | $8M |
| 8 | Steve Cohen Point72 | 272.9K | $6M |
| 9 | Ken Griffin Citadel Advisors | 242.8K | $6M |
| 10 | Steve Cohen Point72 | 192.2K | $5M |
| 11 | Paul Tudor Jones Tudor Investment | 169.9K | $4M |
| 12 | Steve Cohen Point72 | 167.7K | $4M |
| 13 | Paul Tudor Jones Tudor Investment | 156.4K | $4M |
| 14 | D.E. Shaw & Co. | 81.6K | $2M |
Recent moves
20 transactions
- +167,713 · 2025Q4
- +2,152,762 · 2025Q4
- +248,034 · 2025Q4
- +431,175 · 2025Q4
- +203,102 · 2025Q4
- +210,489 · 2025Q4
- TRIMD.E. Shaw & Co.−80,300 · 2025Q3
- +885,242 · 2025Q3
- +51,462 · 2025Q3
- +23,411 · 2025Q2
- −46,697 · 2025Q2
- TRIMD.E. Shaw & Co.−85,041 · 2025Q1
- +121,307 · 2025Q1
- +470,448 · 2024Q4
- −327,844 · 2024Q4
- SOLDD.E. Shaw & Co.−1,001,613 · 2023Q4
- −696,242 · 2024Q3
- TRIMD.E. Shaw & Co.−53,138 · 2024Q3
- −204,274 · 2024Q3
- −501,628 · 2024Q2
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