ENERGY RECOVERY INC's ticker is ERII and the CUSIP is 29270J100. A total of 72 filers reported holding ENERGY RECOVERY INC in Q4 2015. The put-call ratio across all filers is 0.08 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2022 | $1,076,000 | -38.2% | 49,500 | -44.8% | 0.00% | 0.0% |
| Q2 2022 | $1,742,000 | -37.8% | 89,700 | -35.5% | 0.00% | -33.3% |
| Q1 2022 | $2,799,000 | +485.6% | 139,000 | +453.8% | 0.00% | +200.0% |
| Q3 2021 | $478,000 | +69.5% | 25,100 | +63.0% | 0.00% | – |
| Q1 2021 | $282,000 | +10.2% | 15,400 | -54.3% | 0.00% | – |
| Q2 2020 | $256,000 | -49.5% | 33,700 | -50.5% | 0.00% | – |
| Q1 2020 | $507,000 | -32.1% | 68,100 | -10.7% | 0.00% | -100.0% |
| Q4 2019 | $747,000 | -18.7% | 76,300 | -23.1% | 0.00% | 0.0% |
| Q3 2019 | $919,000 | +158.1% | 99,200 | +143.1% | 0.00% | – |
| Q1 2019 | $356,000 | -83.8% | 40,800 | -85.4% | 0.00% | -100.0% |
| Q3 2017 | $2,202,000 | -34.8% | 278,700 | -31.6% | 0.00% | -25.0% |
| Q2 2017 | $3,377,000 | -8.2% | 407,300 | -7.8% | 0.00% | -20.0% |
| Q1 2017 | $3,677,000 | +2062.9% | 441,900 | +2594.5% | 0.01% | – |
| Q4 2016 | $170,000 | -55.5% | 16,400 | -31.4% | 0.00% | -100.0% |
| Q3 2016 | $382,000 | -84.0% | 23,900 | -91.1% | 0.00% | -80.0% |
| Q2 2016 | $2,383,000 | +62.6% | 268,100 | +89.1% | 0.01% | +66.7% |
| Q1 2016 | $1,466,000 | +33.2% | 141,800 | -8.9% | 0.00% | +50.0% |
| Q4 2015 | $1,101,000 | +88.9% | 155,700 | +10.3% | 0.00% | 0.0% |
| Q2 2013 | $583,000 | – | 141,100 | – | 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% |