9 institutions reported holding $67,711 of CN ENERGY GROUP INC (CNEY) in SEC 13F filings for 2026-03-31. Largest institutional holders: RENAISSANCE TECHNOLOGIES LLC ($30,433), XTX Topco Ltd ($11,332), Virtu Financial LLC ($11,000), CITADEL ADVISORS LLC ($9,786), TWO SIGMA SECURITIES, LLC ($5,160). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | RENAISSANCE TECHNOLOGIES LLC | $30,433 | 74,391 | New |
| 2 | XTX Topco Ltd | $11,332 | 27,699 | Added |
| 3 | Virtu Financial LLC | $11,000 | 26,837 | Added |
| 4 | CITADEL ADVISORS LLC | $9,786 | 23,922 | Trimmed |
| 5 | TWO SIGMA SECURITIES, LLC | $5,160 | 12,613 | New |
| 6 | TWO SIGMA INVESTMENTS, LP | $0 | 0 | Exited |
| 7 | UBS Group AG | $0 | 0 | Exited |
| 8 | Caitong International Asset Management Co., Ltd | $0 | 1 | New |
| 9 | SBI Securities Co., Ltd. | $0 | 1 | New |
Source: SEC Form 13F filings · as of 2026-03-31