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 | $47,846,409 | -16.5% | 2,255,842 | +10.0% | 0.06% | -12.5% |
| Q2 2023 | $57,301,078 | +23.2% | 2,050,128 | +1.6% | 0.06% | +20.8% |
| Q1 2023 | $46,524,973 | +15.4% | 2,018,437 | +2.6% | 0.05% | +10.4% |
| Q4 2022 | $40,312,108 | -7.2% | 1,967,404 | -1.6% | 0.05% | -14.3% |
| Q3 2022 | $43,452,000 | +8.3% | 1,998,713 | -3.3% | 0.06% | +16.7% |
| Q2 2022 | $40,123,000 | -7.0% | 2,066,091 | -3.6% | 0.05% | +9.1% |
| Q1 2022 | $43,152,000 | +34.8% | 2,142,600 | +43.9% | 0.04% | +33.3% |
| Q4 2021 | $32,005,000 | +22.5% | 1,489,289 | +8.5% | 0.03% | +13.8% |
| Q3 2021 | $26,125,000 | +4.5% | 1,372,853 | +25.1% | 0.03% | +7.4% |
| Q2 2021 | $24,997,000 | +424.7% | 1,097,331 | +322.5% | 0.03% | +440.0% |
| Q1 2021 | $4,764,000 | +5709.8% | 259,743 | +4245.7% | 0.01% | – |
| Q4 2020 | $82,000 | +290.5% | 5,977 | +133.7% | 0.00% | – |
| Q3 2020 | $21,000 | +31.2% | 2,558 | +25.1% | 0.00% | – |
| Q2 2020 | $16,000 | +23.1% | 2,044 | +14.4% | 0.00% | – |
| Q1 2020 | $13,000 | -23.5% | 1,787 | 0.0% | 0.00% | – |
| Q4 2019 | $17,000 | 0.0% | 1,787 | 0.0% | 0.00% | – |
| Q3 2019 | $17,000 | +6.2% | 1,787 | +13.7% | 0.00% | – |
| Q2 2019 | $16,000 | +14.3% | 1,572 | 0.0% | 0.00% | – |
| Q1 2019 | $14,000 | +27.3% | 1,572 | 0.0% | 0.00% | – |
| Q4 2018 | $11,000 | -21.4% | 1,572 | 0.0% | 0.00% | – |
| Q3 2018 | $14,000 | – | 1,572 | – | 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% |