CNEY — CN ENERGY GROUP INC
As of Q2 2026, 1 SEC-registered investment managers reported holding CNEY (CN ENERGY GROUP INC) in their latest 13F filings, with a combined reported value of $5.88K across 12.25K shares. That is -87.5% by share count (-86.06K shares) versus the previous quarter, while reported value moved -85.4%. Ownership is concentrated: the five largest holders account for 100.0% of reported value and the top ten for 100.0%.
Compared with the prior quarter, 1 opened new positions, 2 exited entirely. 13F holdings are quarter-end snapshots, so these moves reflect positioning as of Q2 2026, not real-time trading.
CNEY is classified in the Industrials sector.
All figures on this page are computed from SEC Form 13F quarterly filings. 13F filers disclose long positions of $100,000 or more within 45 days of quarter end; short positions, options overlays and intra-quarter trades are not included, so treat the numbers as a quarterly snapshot of institutional ownership rather than real-time positioning.
| Fund | Quarter | Shares | Value | Portfolio Weight | Change |
|---|---|---|---|---|---|
| Marshall Wace history | Q4 2021 | 22.04K | $64.00K | 0.00% | New |
| Invesco Ltd history | Q4 2021 | 15.69K | $45.00K | 0.00% | Add |
| Renaissance Technologies history | Q1 2026 | 74.39K | $30.43K | 0.00% | New |
| Two Sigma Investments history | Q4 2025 | 23.83K | $14.59K | 0.00% | New |
| Citadel Advisors history | Q1 2026 | 23.92K | $9.79K | 0.00% | Reduce |
| Millennium Management history | Q4 2023 | 95.13K | $6.36K | 0.00% | Add |
| UBS Group AG history | Q2 2026 | 12.25K | $5.88K | 0.00% | New |
| JPMorgan Chase & Co history | Q4 2023 | 61.49K | $4.11K | 0.00% | Add |
| Citigroup Inc history | Q4 2021 | 1.23K | $4.00K | 0.00% | New |
| Morgan Stanley history | Q3 2024 | 110 | $92 | 0.00% | New |
New Positions (Q2 2026)
- UBS Group AG 12.25K sh · $5.88K
Fully Exited (vs previous quarter)
- Renaissance Technologies sold 74.39K sh · $30.43K
- Citadel Advisors sold 23.92K sh · $9.79K
Fund Position History — shares by quarter (top 10 funds)
| Fund | Q3 2021 | Q4 2021 | Q1 2022 | Q3 2022 | Q4 2022 | Q1 2023 | Q2 2023 | Q3 2023 | Q4 2023 | Q1 2024 | Q2 2024 | Q3 2024 | Q4 2024 | Q1 2025 | Q3 2025 | Q4 2025 | Q1 2026 | Q2 2026 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UBS Group AG | 924 | 3.45K | 5.58K | 4.91K | — | — | — | 10.13K | — | 527 | 35.68K | 19.59K | 35.45K | 1.27K | 3 | 5.39K | — | 12.25K |
| Citadel Advisors | 14.99K | — | — | 30.13K | — | 119.12K | — | — | — | — | 52.37K | — | — | 94.20K | — | 34.19K | 23.92K | — |
| Renaissance Technologies | — | 38.39K | — | — | 23.90K | 250.20K | 138.99K | — | — | — | — | — | — | — | — | — | 74.39K | — |
| Two Sigma Investments | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 23.83K | — | — |
| Morgan Stanley | — | — | — | — | — | — | — | — | — | — | — | 110 | — | — | — | — | — | — |
| JPMorgan Chase & Co | — | — | — | — | 3 | 3 | 3 | 3 | 61.49K | — | — | — | — | — | — | — | — | — |
| Citigroup Inc | — | 1.23K | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Invesco Ltd | 14.09K | 15.69K | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Marshall Wace | — | 22.04K | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Millennium Management | — | — | — | — | — | 131.26K | 66.91K | 20.32K | 95.13K | — | — | — | — | — | — | — | — | — |
▲ Bought Low (fund opened/added, stock rose ≥5% next quarter) ▼ Sold High (fund reduced, stock fell ≥5% next quarter)
Drag / scroll to zoom · Default shows the most recent year · Annotations come from quarterly fund actions in 13F filings · Hover a marker for details