ENERGY RECOVERY INC's ticker is ERII and the CUSIP is 29270J100. A total of 169 filers reported holding ENERGY RECOVERY INC in Q1 2022. The put-call ratio across all filers is - and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q2 2024 | $53,466 | -15.3% | 4,023 | +0.6% | 0.00% | – |
| Q1 2024 | $63,160 | -16.2% | 4,000 | 0.0% | 0.00% | – |
| Q4 2023 | $75,360 | -1.3% | 4,000 | +11.1% | 0.00% | – |
| Q3 2023 | $76,356 | -26.2% | 3,600 | -2.7% | 0.00% | – |
| Q2 2023 | $103,415 | +21.3% | 3,700 | 0.0% | 0.00% | – |
| Q1 2023 | $85,285 | -19.1% | 3,700 | -28.1% | 0.00% | – |
| Q4 2022 | $105,380 | -2.4% | 5,143 | +3.5% | 0.00% | – |
| Q3 2022 | $108,000 | +14.9% | 4,970 | +2.1% | 0.00% | – |
| Q2 2022 | $94,000 | -2.1% | 4,870 | +2.5% | 0.00% | – |
| Q1 2022 | $96,000 | 0.0% | 4,750 | +6.6% | 0.00% | – |
| Q4 2021 | $96,000 | +41.2% | 4,456 | +23.8% | 0.00% | – |
| Q3 2021 | $68,000 | -12.8% | 3,600 | +5.9% | 0.00% | – |
| Q2 2021 | $78,000 | +39.3% | 3,400 | +13.3% | 0.00% | – |
| Q1 2021 | $56,000 | +40.0% | 3,000 | 0.0% | 0.00% | – |
| Q4 2020 | $40,000 | +122.2% | 3,000 | +36.4% | 0.00% | – |
| Q3 2020 | $18,000 | +125.0% | 2,200 | +120.0% | 0.00% | – |
| Q2 2020 | $8,000 | – | 1,000 | – | 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% |