ENERGY RECOVERY INC's ticker is ERII and the CUSIP is 29270J100. A total of 175 filers reported holding ENERGY RECOVERY INC in Q1 2023. The put-call ratio across all filers is 1.11 and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q2 2024 | $26 | -16.1% | 1,937 | 0.0% | 0.00% | – |
| Q1 2024 | $31 | -79.3% | 1,937 | -75.6% | 0.00% | -100.0% |
| Q4 2023 | $150 | -17.1% | 7,948 | -6.8% | 0.00% | -50.0% |
| Q3 2023 | $181 | -23.9% | 8,524 | 0.0% | 0.00% | 0.0% |
| Q2 2023 | $238 | +33.7% | 8,524 | +10.5% | 0.00% | 0.0% |
| Q1 2023 | $178 | -2.2% | 7,713 | -13.0% | 0.00% | 0.0% |
| Q4 2022 | $182 | -99.9% | 8,869 | 0.0% | 0.00% | 0.0% |
| Q3 2022 | $193,000 | +12.9% | 8,869 | +0.6% | 0.00% | 0.0% |
| Q2 2022 | $171,000 | +25.7% | 8,815 | +30.2% | 0.00% | +100.0% |
| Q1 2022 | $136,000 | – | 6,769 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| ANCHOR CAPITAL MANAGEMENT COMPANY, LLC | 420,081 | $5,582,876 | 5.92% |
| Alpha Wave Global, LP | 607,123 | $8,068,665 | 2.64% |
| Avenir Corp | 1,326,609 | $17,630,629 | 1.71% |
| Montanaro Asset Management Ltd | 507,000 | $6,738,030 | 1.26% |
| Roubaix Capital, LLC | 138,534 | $1,841,117 | 1.16% |
| Brown Capital Management | 3,821,624 | $50,789,383 | 1.03% |
| Sargent Investment Group, LLC | 313,779 | $4,170,123 | 0.85% |
| Lagoda Investment Management, L.P. | 105,200 | $1,398,108 | 0.80% |
| Redmond Asset Management, LLC | 170,104 | $2,260,682 | 0.74% |
| ESSEX INVESTMENT MANAGEMENT CO LLC | 244,688 | $3,251,904 | 0.61% |