Which hedge funds own ERII? ENERGY RECOVERY INC, Q2 2026 13F holders
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7 of the hedge funds tracked by WhaleCreep disclosed a position in ERII (ENERGY RECOVERY INC) in their Q2 2026 13F filings, worth $17.9m in total. The largest holder by portfolio weight is Tudor Investment at 0.0% of its book. 3 managers opened a new position this quarter: Tudor Investment, Brevan Howard Capital Management, Point72 Asset Management LP. 2 exited: Millennium Management, Renaissance Technologies LLC.
7tracked managers holding
3opened this quarter
2exited this quarter
Which hedge funds hold ERII? Current holders by portfolio weight
| Manager | As of | Weight of book | Value | Shares | Δ shares | Action |
|---|---|---|---|---|---|---|
| Tudor Investment | Q2 2026 | 0.0% | $4.3m | 471,905 | – | new |
| Marshall Wace | Q2 2026 | 0.0% | $6.1m | 677,248 | 537% | added |
| Brevan Howard Capital Management | Q2 2026 | 0.0% | $283.2k | 31,397 | – | new |
| Horizon Kinetics | Q2 2026 | 0.0% | $260.9k | 28,928 | 0% | held |
| Citadel Advisors | Q2 2026 | 0.0% | $4.3m | 476,236 | 6% | added |
| D. E. Shaw & Co | Q2 2026 | 0.0% | $2.0m | 218,707 | 1473% | added |
| Point72 Asset Management LP | Q2 2026 | 0.0% | $747.0k | 82,819 | – | new |
Exited since the previous quarter
| Manager | Prior weight | Prior value |
|---|---|---|
| Millennium Management | 0.0% | $3.2m |
| Renaissance Technologies LLC | 0.0% | $1.5m |
How has hedge fund ownership of ERII changed?
| Quarter | Managers holding | Combined value |
|---|---|---|
| Q2 2026 | 7 | $17.9m |
| Q1 2026 | 6 | $10.7m |
| Q4 2025 | 3 | $5.3m |
| Q3 2025 | 3 | $9.4m |
| Q2 2025 | 3 | $11.3m |
| Q1 2025 | 3 | $30.3m |
| Q4 2024 | 4 | $18.1m |
| Q3 2024 | 2 | $47.2m |
| Q2 2024 | 1 | $8.1m |
| Q1 2024 | 2 | $2.6m |
| Q4 2023 | 2 | $2.0m |
| Q3 2022 | 1 | $1.1m |
| Q2 2022 | 1 | $1.7m |
| Q1 2022 | 2 | $3.1m |
| Q4 2021 | 1 | $402.0k |
| Q3 2021 | 2 | $901.0k |
Counts every tracked manager that disclosed ERII in that quarter's filing, including managers that have since stopped filing.