ENERGY RECOVERY INC's ticker is ERII and the CUSIP is 29270J100. A total of 180 filers reported holding ENERGY RECOVERY INC in Q3 2023. The put-call ratio across all filers is 0.48 and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $72,241 | -13.2% | 3,406 | +14.4% | 0.00% | 0.0% |
| Q2 2023 | $83,207 | +21.3% | 2,977 | 0.0% | 0.00% | 0.0% |
| Q1 2023 | $68,620 | -0.8% | 2,977 | -11.8% | 0.00% | +33.3% |
| Q4 2022 | $69,174 | -5.7% | 3,376 | 0.0% | 0.00% | -25.0% |
| Q3 2022 | $73,394 | +11.9% | 3,376 | 0.0% | 0.00% | +33.3% |
| Q2 2022 | $65,562 | +23.4% | 3,376 | +28.0% | 0.00% | +50.0% |
| Q1 2022 | $53,109 | -74.8% | 2,637 | -73.1% | 0.00% | -33.3% |
| Q4 2021 | $210,838 | -7.0% | 9,811 | -17.6% | 0.00% | 0.0% |
| Q3 2021 | $226,628 | -16.5% | 11,909 | 0.0% | 0.00% | -25.0% |
| Q2 2021 | $271,287 | +40.5% | 11,909 | +13.1% | 0.00% | +33.3% |
| Q1 2021 | $193,084 | +77.7% | 10,528 | +32.2% | 0.00% | +50.0% |
| Q4 2020 | $108,643 | +6.0% | 7,965 | -36.3% | 0.00% | 0.0% |
| Q3 2020 | $102,541 | +10.9% | 12,505 | +2.7% | 0.00% | 0.0% |
| Q2 2020 | $92,477 | +2.1% | 12,176 | 0.0% | 0.00% | 0.0% |
| Q1 2020 | $90,589 | +42.1% | 12,176 | +87.0% | 0.00% | +100.0% |
| Q4 2019 | $63,743 | -45.4% | 6,511 | -48.3% | 0.00% | -50.0% |
| Q3 2019 | $116,674 | +14.8% | 12,593 | +29.2% | 0.00% | 0.0% |
| Q2 2019 | $101,595 | +19.4% | 9,750 | 0.0% | 0.00% | 0.0% |
| Q1 2019 | $85,118 | +29.3% | 9,750 | -0.3% | 0.00% | +100.0% |
| Q4 2018 | $65,840 | -24.8% | 9,783 | 0.0% | 0.00% | -50.0% |
| Q3 2018 | $87,558 | -99.9% | 9,783 | 0.0% | 0.00% | +100.0% |
| Q2 2018 | $79,047,000 | +20.5% | 9,783 | +22.6% | 0.00% | 0.0% |
| Q1 2018 | $65,587,000 | +90993.1% | 7,979 | -2.9% | 0.00% | 0.0% |
| Q4 2017 | $72,000 | -64.9% | 8,219 | -68.4% | 0.00% | 0.0% |
| Q3 2017 | $205,000 | -4.2% | 25,974 | +0.5% | 0.00% | 0.0% |
| Q2 2017 | $214,000 | -0.5% | 25,848 | 0.0% | 0.00% | 0.0% |
| Q1 2017 | $215,000 | -20.1% | 25,848 | -0.6% | 0.00% | -50.0% |
| Q4 2016 | $269,000 | -35.3% | 26,012 | 0.0% | 0.00% | -33.3% |
| Q3 2016 | $416,000 | +75.5% | 26,012 | -2.4% | 0.00% | +50.0% |
| Q2 2016 | $237,000 | +355.8% | 26,649 | +172.3% | 0.00% | – |
| Q4 2014 | $52,000 | +4.0% | 9,788 | -4.1% | 0.00% | – |
| Q2 2014 | $50,000 | -73.3% | 10,203 | -71.0% | 0.00% | -100.0% |
| Q1 2014 | $187,000 | -9.2% | 35,197 | -5.0% | 0.00% | 0.0% |
| Q4 2013 | $206,000 | -23.4% | 37,043 | 0.0% | 0.00% | -50.0% |
| Q3 2013 | $269,000 | +540.5% | 37,043 | +261.5% | 0.00% | – |
| Q2 2013 | $42,000 | – | 10,246 | – | 0.00% | – |
Download | ||||||
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% |