ENERGY RECOVERY INC's ticker is ERII and the CUSIP is 29270J100. A total of 105 filers reported holding ENERGY RECOVERY INC in Q1 2020. The put-call ratio across all filers is 1.86 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2022 | $560 | -99.9% | 27,344 | +12.3% | 0.00% | 0.0% |
| Q3 2022 | $529,000 | +171.3% | 24,344 | +142.6% | 0.00% | +200.0% |
| Q2 2022 | $195,000 | -17.0% | 10,034 | -13.9% | 0.00% | 0.0% |
| Q1 2022 | $235,000 | -67.0% | 11,648 | -64.8% | 0.00% | -66.7% |
| Q4 2021 | $712,000 | +0.4% | 33,112 | -11.2% | 0.00% | -25.0% |
| Q3 2021 | $709,000 | +38.2% | 37,268 | +65.4% | 0.00% | +100.0% |
| Q2 2021 | $513,000 | +263.8% | 22,533 | +18.6% | 0.00% | +100.0% |
| Q1 2020 | $141,000 | -50.7% | 19,000 | -30.7% | 0.00% | -66.7% |
| Q2 2019 | $286,000 | +63.4% | 27,417 | +36.7% | 0.00% | +50.0% |
| Q1 2019 | $175,000 | +24.1% | 20,057 | -4.0% | 0.00% | 0.0% |
| Q4 2018 | $141,000 | -28.4% | 20,895 | -4.8% | 0.00% | 0.0% |
| Q3 2018 | $197,000 | +6.5% | 21,959 | -4.0% | 0.00% | 0.0% |
| Q2 2018 | $185,000 | -2.6% | 22,865 | -0.9% | 0.00% | 0.0% |
| Q1 2018 | $190,000 | +5.6% | 23,078 | +12.3% | 0.00% | 0.0% |
| Q4 2017 | $180,000 | +93.5% | 20,550 | +73.7% | 0.00% | +100.0% |
| Q3 2017 | $93,000 | -45.3% | 11,830 | -42.4% | 0.00% | -50.0% |
| Q2 2017 | $170,000 | – | 20,550 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Trigran Investments, Inc. | 2,959,176 | $59,598,000 | 6.05% |
| Miura Global Management | 480,000 | $9,667,000 | 3.14% |
| Avenir Corp | 1,734,868 | $34,940,000 | 2.79% |
| Montanaro Asset Management Ltd | 884,000 | $17,804,000 | 2.19% |
| Lagoda Investment Management, L.P. | 173,805 | $3,500,000 | 1.88% |
| EVR Research LP | 227,380 | $4,579,000 | 1.69% |
| MESIROW FINANCIAL INVESTMENT MANAGEMENT - Fixed Income | 533,045 | $10,736,000 | 1.19% |
| ESSEX INVESTMENT MANAGEMENT CO LLC | 449,138 | $9,046,000 | 1.13% |
| Handelsinvest Investeringsforvaltning | 350,000 | $7,049,000 | 0.85% |
| Pembroke Management, LTD | 453,435 | $9,132,000 | 0.76% |