ENERGY RECOVERY INC's ticker is ERII and the CUSIP is 29270J100. A total of 109 filers reported holding ENERGY RECOVERY INC in Q1 2018. The put-call ratio across all filers is 0.97 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q2 2024 | $3,167,299 | -0.7% | 238,322 | +18.0% | 0.01% | 0.0% |
| Q1 2024 | $3,189,785 | -31.1% | 202,013 | -17.7% | 0.01% | -44.4% |
| Q4 2023 | $4,626,294 | +194.5% | 245,557 | +231.6% | 0.01% | +125.0% |
| Q3 2023 | $1,570,707 | +40.0% | 74,055 | +84.4% | 0.00% | +33.3% |
| Q2 2023 | $1,122,192 | -9.2% | 40,150 | -25.1% | 0.00% | -40.0% |
| Q1 2023 | $1,235,480 | -47.1% | 53,600 | -53.0% | 0.01% | -44.4% |
| Q4 2022 | $2,335,553 | +239.0% | 113,985 | +259.6% | 0.01% | +200.0% |
| Q3 2022 | $689,000 | -43.0% | 31,697 | -43.7% | 0.00% | 0.0% |
| Q4 2021 | $1,209,000 | +368.6% | 56,270 | +315.0% | 0.00% | +200.0% |
| Q3 2021 | $258,000 | -60.7% | 13,558 | -52.9% | 0.00% | -50.0% |
| Q2 2021 | $656,000 | +352.4% | 28,782 | +63.0% | 0.00% | 0.0% |
| Q1 2018 | $145,000 | +17.9% | 17,663 | +25.6% | 0.00% | 0.0% |
| Q4 2017 | $123,000 | -7.5% | 14,064 | -16.5% | 0.00% | -33.3% |
| Q3 2017 | $133,000 | – | 16,837 | – | 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% |