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 | $739,482 | -17.0% | 55,642 | -1.4% | 0.00% | 0.0% |
| Q1 2024 | $891,014 | -20.4% | 56,429 | -5.0% | 0.00% | -50.0% |
| Q4 2023 | $1,119,360 | -15.0% | 59,414 | -4.3% | 0.00% | 0.0% |
| Q3 2023 | $1,316,993 | -25.3% | 62,093 | -1.6% | 0.00% | 0.0% |
| Q2 2023 | $1,763,869 | +18.2% | 63,108 | -2.5% | 0.00% | 0.0% |
| Q1 2023 | $1,492,142 | +10.9% | 64,735 | -1.4% | 0.00% | 0.0% |
| Q4 2022 | $1,345,435 | -5.6% | 65,663 | +0.2% | 0.00% | 0.0% |
| Q3 2022 | $1,425,000 | +8.6% | 65,541 | -3.0% | 0.00% | 0.0% |
| Q2 2022 | $1,312,000 | +32.0% | 67,550 | +36.9% | 0.00% | +100.0% |
| Q1 2022 | $994,000 | -14.8% | 49,341 | -9.0% | 0.00% | 0.0% |
| Q4 2021 | $1,166,000 | +15.1% | 54,247 | +1.9% | 0.00% | 0.0% |
| Q3 2021 | $1,013,000 | -23.5% | 53,225 | -8.4% | 0.00% | -50.0% |
| Q2 2021 | $1,324,000 | +19.3% | 58,135 | -4.0% | 0.00% | +100.0% |
| Q1 2021 | $1,110,000 | +33.9% | 60,534 | -0.4% | 0.00% | 0.0% |
| Q4 2020 | $829,000 | +66.5% | 60,767 | 0.0% | 0.00% | 0.0% |
| Q3 2020 | $498,000 | +16.6% | 60,767 | +8.0% | 0.00% | 0.0% |
| Q2 2020 | $427,000 | +1.9% | 56,258 | 0.0% | 0.00% | 0.0% |
| Q1 2020 | $419,000 | -26.1% | 56,258 | -2.8% | 0.00% | 0.0% |
| Q4 2019 | $567,000 | +5.8% | 57,883 | 0.0% | 0.00% | 0.0% |
| Q3 2019 | $536,000 | -10.1% | 57,883 | +1.2% | 0.00% | 0.0% |
| Q2 2019 | $596,000 | +22.9% | 57,192 | +2.9% | 0.00% | 0.0% |
| Q1 2019 | $485,000 | +20.0% | 55,581 | -7.4% | 0.00% | 0.0% |
| Q4 2018 | $404,000 | -18.7% | 60,026 | +8.1% | 0.00% | 0.0% |
| Q3 2018 | $497,000 | +11.4% | 55,516 | +0.7% | 0.00% | 0.0% |
| Q2 2018 | $446,000 | -3.3% | 55,152 | -1.6% | 0.00% | 0.0% |
| Q1 2018 | $461,000 | -7.8% | 56,053 | -1.9% | 0.00% | 0.0% |
| Q4 2017 | $500,000 | +10.1% | 57,160 | -0.5% | 0.00% | 0.0% |
| Q3 2017 | $454,000 | -14.7% | 57,458 | -10.5% | 0.00% | 0.0% |
| Q2 2017 | $532,000 | -5.7% | 64,207 | -5.3% | 0.00% | 0.0% |
| Q1 2017 | $564,000 | -23.3% | 67,807 | -4.5% | 0.00% | 0.0% |
| Q4 2016 | $735,000 | -36.9% | 71,007 | -2.6% | 0.00% | -50.0% |
| Q3 2016 | $1,165,000 | +81.5% | 72,907 | +1.0% | 0.00% | +100.0% |
| Q2 2016 | $642,000 | +248.9% | 72,207 | +1.7% | 0.00% | – |
| Q1 2015 | $184,000 | -50.8% | 71,003 | 0.0% | 0.00% | -100.0% |
| Q4 2014 | $374,000 | +49.6% | 71,003 | +0.4% | 0.00% | 0.0% |
| Q3 2014 | $250,000 | -27.7% | 70,699 | +0.6% | 0.00% | 0.0% |
| Q2 2014 | $346,000 | -18.8% | 70,296 | -12.1% | 0.00% | 0.0% |
| Q1 2014 | $426,000 | -4.3% | 79,996 | 0.0% | 0.00% | 0.0% |
| Q4 2013 | $445,000 | -22.7% | 79,996 | +0.6% | 0.00% | -50.0% |
| Q3 2013 | $576,000 | +81.1% | 79,496 | +3.3% | 0.00% | +100.0% |
| Q2 2013 | $318,000 | +12.8% | 76,989 | +0.9% | 0.00% | 0.0% |
| Q1 2013 | $282,000 | – | 76,274 | – | 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% |