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 | $337,600 | -84.9% | 15,917 | -80.0% | 0.00% | -80.0% |
| Q2 2023 | $2,229,292 | +23.7% | 79,760 | +2.0% | 0.01% | +25.0% |
| Q1 2023 | $1,802,602 | +12.5% | 78,204 | 0.0% | 0.00% | 0.0% |
| Q4 2022 | $1,602,400 | +87.6% | 78,204 | +99.2% | 0.00% | +100.0% |
| Q3 2022 | $854,000 | -53.8% | 39,266 | -58.8% | 0.00% | -50.0% |
| Q2 2022 | $1,850,000 | -3.5% | 95,248 | 0.0% | 0.00% | 0.0% |
| Q1 2022 | $1,918,000 | +14.8% | 95,248 | +22.5% | 0.00% | +33.3% |
| Q4 2021 | $1,671,000 | +13.8% | 77,746 | +0.7% | 0.00% | 0.0% |
| Q3 2021 | $1,469,000 | +129.9% | 77,180 | +175.0% | 0.00% | +200.0% |
| Q2 2021 | $639,000 | +395.3% | 28,065 | -43.6% | 0.00% | – |
| Q1 2015 | $129,000 | -56.1% | 49,772 | -10.8% | 0.00% | -100.0% |
| Q4 2014 | $294,000 | +48.5% | 55,792 | 0.0% | 0.00% | 0.0% |
| Q3 2014 | $198,000 | -27.7% | 55,792 | 0.0% | 0.00% | 0.0% |
| Q2 2014 | $274,000 | -7.7% | 55,792 | 0.0% | 0.00% | 0.0% |
| Q1 2014 | $297,000 | -4.2% | 55,792 | 0.0% | 0.00% | 0.0% |
| Q4 2013 | $310,000 | -23.3% | 55,792 | 0.0% | 0.00% | 0.0% |
| Q3 2013 | $404,000 | +75.7% | 55,792 | 0.0% | 0.00% | 0.0% |
| Q2 2013 | $230,000 | – | 55,792 | – | 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% |