ENERGY RECOVERY INC's ticker is ERII and the CUSIP is 29270J100. A total of 180 filers reported holding ENERGY RECOVERY INC in Q3 2023. The put-call ratio across all filers is 0.48 and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $72,849 | -41.1% | 3,435 | -22.3% | 0.00% | – |
| Q2 2023 | $123,588 | +25.1% | 4,422 | +3.1% | 0.00% | – |
| Q1 2023 | $98,810 | +1.9% | 4,287 | -10.1% | 0.00% | – |
| Q4 2022 | $97,000 | -51.3% | 4,770 | -48.1% | 0.00% | – |
| Q3 2022 | $199,000 | -3.4% | 9,193 | -13.5% | 0.00% | – |
| Q2 2022 | $206,000 | +17.0% | 10,623 | +21.7% | 0.00% | – |
| Q1 2022 | $176,000 | 0.0% | 8,731 | +6.9% | 0.00% | – |
| Q4 2021 | $176,000 | -3.8% | 8,170 | -14.5% | 0.00% | – |
| Q3 2021 | $183,000 | +22.0% | 9,555 | +44.6% | 0.00% | – |
| Q2 2021 | $150,000 | +28.2% | 6,609 | +4.1% | 0.00% | – |
| Q1 2021 | $117,000 | +42.7% | 6,347 | +6.4% | 0.00% | – |
| Q4 2020 | $82,000 | +70.8% | 5,967 | +4.6% | 0.00% | – |
| Q3 2020 | $48,000 | -44.8% | 5,704 | -49.9% | 0.00% | – |
| Q2 2020 | $87,000 | +278.3% | 11,393 | -84.7% | 0.00% | – |
| Q1 2020 | $23,000 | – | 74,447 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Miura Global Management | 260,000 | $5,514,600 | 3.77% |
| Avenir Corp | 1,780,540 | $37,765,245 | 3.54% |
| Lagoda Investment Management, L.P. | 228,595 | $4,848,500 | 3.18% |
| Montanaro Asset Management Ltd | 848,250 | $17,991,383 | 3.16% |
| Trigran Investments, Inc. | 1,333,585 | $28,285,338 | 3.01% |
| ACK Asset Management | 877,400 | $18,610 | 2.70% |
| Sargent Investment Group, LLC | 353,095 | $7,489,145 | 1.80% |
| Pembroke Management, LTD | 548,031 | $11,623,738 | 1.59% |
| ESSEX INVESTMENT MANAGEMENT CO LLC | 378,234 | $8,022,343 | 1.31% |
| Mesirow Institutional Investment Management, Inc. | 592,076 | $12,557,932 | 1.27% |