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 | $2,560 | +10.0% | 120,694 | +45.0% | 0.01% | +20.0% |
| Q2 2023 | $2,327 | +2.2% | 83,264 | -15.7% | 0.01% | 0.0% |
| Q1 2023 | $2,276 | +0.5% | 98,732 | -10.6% | 0.01% | -16.7% |
| Q4 2022 | $2,264 | -99.9% | 110,494 | +12.7% | 0.01% | 0.0% |
| Q3 2022 | $2,131,000 | -7.7% | 98,011 | -17.6% | 0.01% | 0.0% |
| Q2 2022 | $2,310,000 | +50.5% | 118,927 | +56.0% | 0.01% | +100.0% |
| Q1 2022 | $1,535,000 | -37.6% | 76,220 | -33.4% | 0.00% | -50.0% |
| Q4 2021 | $2,458,000 | +18.8% | 114,372 | +5.2% | 0.01% | +20.0% |
| Q3 2021 | $2,069,000 | -8.2% | 108,738 | +9.9% | 0.01% | 0.0% |
| Q2 2021 | $2,255,000 | +147.8% | 98,982 | +99.5% | 0.01% | +150.0% |
| Q1 2021 | $910,000 | +13.9% | 49,619 | -15.3% | 0.00% | 0.0% |
| Q4 2020 | $799,000 | -32.3% | 58,565 | -59.3% | 0.00% | 0.0% |
| Q3 2020 | $1,180,000 | +3.5% | 143,820 | -4.2% | 0.00% | 0.0% |
| Q2 2020 | $1,140,000 | +99.0% | 150,112 | +94.9% | 0.00% | -33.3% |
| Q1 2020 | $573,000 | -24.7% | 77,038 | -0.9% | 0.00% | 0.0% |
| Q4 2019 | $761,000 | +124.5% | 77,758 | +20.7% | 0.00% | +50.0% |
| Q4 2014 | $339,000 | +13.4% | 64,399 | -23.7% | 0.00% | 0.0% |
| Q3 2014 | $299,000 | -13.8% | 84,363 | +19.5% | 0.00% | 0.0% |
| Q2 2014 | $347,000 | -8.2% | 70,604 | -0.6% | 0.00% | 0.0% |
| Q1 2014 | $378,000 | -3.8% | 71,024 | +0.4% | 0.00% | 0.0% |
| Q4 2013 | $393,000 | – | 70,772 | – | 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% |