ENERGY RECOVERY INC's ticker is ERII and the CUSIP is 29270J100. A total of 112 filers reported holding ENERGY RECOVERY INC in Q3 2020. The put-call ratio across all filers is 0.54 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $1,569,540 | -24.1% | 74,000 | 0.0% | 0.01% | -18.8% |
| Q2 2023 | $2,068,300 | +21.3% | 74,000 | 0.0% | 0.02% | +23.1% |
| Q1 2023 | $1,705,700 | +12.5% | 74,000 | 0.0% | 0.01% | +8.3% |
| Q4 2022 | $1,516,260 | -5.8% | 74,000 | 0.0% | 0.01% | -7.7% |
| Q3 2022 | $1,609,000 | +12.0% | 74,000 | 0.0% | 0.01% | +18.2% |
| Q2 2022 | $1,437,000 | -3.6% | 74,000 | 0.0% | 0.01% | +10.0% |
| Q1 2022 | $1,490,000 | -6.3% | 74,000 | 0.0% | 0.01% | 0.0% |
| Q4 2021 | $1,590,000 | +12.9% | 74,000 | 0.0% | 0.01% | +11.1% |
| Q3 2021 | $1,408,000 | -16.5% | 74,000 | 0.0% | 0.01% | -18.2% |
| Q2 2021 | $1,686,000 | +24.2% | 74,000 | 0.0% | 0.01% | +22.2% |
| Q1 2021 | $1,357,000 | +34.5% | 74,000 | 0.0% | 0.01% | +28.6% |
| Q4 2020 | $1,009,000 | +66.2% | 74,000 | 0.0% | 0.01% | +40.0% |
| Q3 2020 | $607,000 | +8.0% | 74,000 | 0.0% | 0.01% | 0.0% |
| Q2 2020 | $562,000 | -0.5% | 74,000 | -2.6% | 0.01% | 0.0% |
| Q1 2020 | $565,000 | -24.1% | 76,000 | 0.0% | 0.01% | 0.0% |
| Q4 2019 | $744,000 | +5.7% | 76,000 | 0.0% | 0.01% | 0.0% |
| Q3 2019 | $704,000 | -15.6% | 76,000 | -5.0% | 0.01% | 0.0% |
| Q2 2019 | $834,000 | +19.5% | 80,000 | 0.0% | 0.01% | +25.0% |
| Q1 2019 | $698,000 | +29.5% | 80,000 | -0.1% | 0.00% | 0.0% |
| Q4 2018 | $539,000 | -24.7% | 80,100 | +0.1% | 0.00% | 0.0% |
| Q3 2018 | $716,000 | +10.8% | 80,000 | 0.0% | 0.00% | 0.0% |
| Q2 2018 | $646,000 | -1.8% | 80,000 | 0.0% | 0.00% | 0.0% |
| Q1 2018 | $658,000 | -6.0% | 80,000 | 0.0% | 0.00% | 0.0% |
| Q4 2017 | $700,000 | +10.8% | 80,000 | 0.0% | 0.00% | 0.0% |
| Q3 2017 | $632,000 | -4.7% | 80,000 | 0.0% | 0.00% | 0.0% |
| Q2 2017 | $663,000 | -0.5% | 80,000 | 0.0% | 0.00% | 0.0% |
| Q1 2017 | $666,000 | -19.6% | 80,000 | 0.0% | 0.00% | -20.0% |
| Q4 2016 | $828,000 | -35.2% | 80,000 | 0.0% | 0.01% | -37.5% |
| Q3 2016 | $1,278,000 | +79.7% | 80,000 | 0.0% | 0.01% | +100.0% |
| Q2 2016 | $711,000 | -14.0% | 80,000 | 0.0% | 0.00% | -20.0% |
| Q1 2016 | $827,000 | +46.1% | 80,000 | 0.0% | 0.01% | +66.7% |
| Q4 2015 | $566,000 | +231.0% | 80,000 | 0.0% | 0.00% | +200.0% |
| Q3 2015 | $171,000 | -21.9% | 80,000 | 0.0% | 0.00% | 0.0% |
| Q2 2015 | $219,000 | +5.8% | 80,000 | 0.0% | 0.00% | 0.0% |
| Q1 2015 | $207,000 | -50.9% | 80,000 | 0.0% | 0.00% | -50.0% |
| Q4 2014 | $422,000 | +58.6% | 80,000 | +6.7% | 0.00% | +100.0% |
| Q3 2014 | $266,000 | -27.9% | 75,000 | 0.0% | 0.00% | -50.0% |
| Q2 2014 | $369,000 | -7.5% | 75,000 | 0.0% | 0.00% | 0.0% |
| Q1 2014 | $399,000 | -4.1% | 75,000 | 0.0% | 0.00% | 0.0% |
| Q4 2013 | $416,000 | -17.9% | 75,000 | +7.1% | 0.00% | -33.3% |
| Q3 2013 | $507,000 | +75.4% | 70,000 | 0.0% | 0.00% | +50.0% |
| Q2 2013 | $289,000 | – | 70,000 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Miura Global Management | 260,000 | $5,514,600 | 3.77% |
| Avenir Corp | 1,780,540 | $37,765,245 | 3.54% |
| Lagoda Investment Management, L.P. | 228,595 | $4,848,500 | 3.18% |
| Montanaro Asset Management Ltd | 848,250 | $17,991,383 | 3.16% |
| Trigran Investments, Inc. | 1,333,585 | $28,285,338 | 3.01% |
| ACK Asset Management | 877,400 | $18,610 | 2.70% |
| Sargent Investment Group, LLC | 353,095 | $7,489,145 | 1.80% |
| Pembroke Management, LTD | 548,031 | $11,623,738 | 1.59% |
| ESSEX INVESTMENT MANAGEMENT CO LLC | 378,234 | $8,022,343 | 1.31% |
| Mesirow Institutional Investment Management, Inc. | 592,076 | $12,557,932 | 1.27% |