ENERGY RECOVERY INC's ticker is ERII and the CUSIP is 29270J100. A total of 104 filers reported holding ENERGY RECOVERY INC in Q2 2019. The put-call ratio across all filers is 0.40 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2022 | $117,000 | -84.0% | 5,376 | -86.5% | 0.00% | -100.0% |
| Q1 2021 | $732,000 | +2514.3% | 39,918 | +977.7% | 0.00% | – |
| Q2 2020 | $28,000 | -67.8% | 3,704 | -68.2% | 0.00% | -100.0% |
| Q1 2020 | $87,000 | +4250.0% | 11,634 | +5688.1% | 0.00% | – |
| Q3 2019 | $2,000 | -60.0% | 201 | -59.9% | 0.00% | – |
| Q2 2019 | $5,000 | -54.5% | 501 | -68.3% | 0.00% | – |
| Q4 2018 | $11,000 | +120.0% | 1,582 | +144.1% | 0.00% | – |
| Q2 2018 | $5,000 | -99.1% | 648 | -99.0% | 0.00% | -100.0% |
| Q1 2018 | $555,000 | -50.1% | 67,569 | -46.9% | 0.01% | -25.0% |
| Q4 2017 | $1,112,000 | +381.4% | 127,137 | +335.1% | 0.01% | +300.0% |
| Q3 2017 | $231,000 | +203.9% | 29,222 | +217.7% | 0.00% | +100.0% |
| Q2 2017 | $76,000 | -79.2% | 9,198 | -59.7% | 0.00% | -75.0% |
| Q3 2016 | $365,000 | +70.6% | 22,827 | -5.2% | 0.00% | +33.3% |
| Q2 2016 | $214,000 | +1158.8% | 24,091 | +279.6% | 0.00% | – |
| Q2 2015 | $17,000 | -60.5% | 6,346 | -61.7% | 0.00% | -100.0% |
| Q1 2015 | $43,000 | +1333.3% | 16,574 | +1892.1% | 0.00% | – |
| Q3 2014 | $3,000 | -91.9% | 832 | -88.8% | 0.00% | -100.0% |
| Q2 2014 | $37,000 | +208.3% | 7,432 | +240.8% | 0.00% | – |
| Q4 2013 | $12,000 | +71.4% | 2,181 | +28.6% | 0.00% | – |
| Q2 2013 | $7,000 | – | 1,696 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Trigran Investments, Inc. | 3,149,018 | $32,813,000 | 5.47% |
| 683 Capital Management, LLC | 1,100,000 | $11,462,000 | 1.04% |
| Avenir Corp | 805,900 | $8,397,000 | 0.88% |
| Alambic Investment Management, L.P. | 101,111 | $1,054,000 | 0.65% |
| ELKHORN PARTNERS LIMITED PARTNERSHIP | 81,581 | $850,000 | 0.51% |
| ESSEX INVESTMENT MANAGEMENT CO LLC | 293,598 | $3,059,000 | 0.42% |
| CADENCE CAPITAL MANAGEMENT LLC | 357,196 | $3,722,000 | 0.37% |
| Cortina Asset Management, LLC | 538,561 | $5,612,000 | 0.35% |
| Community Capital Management, LLC | 23,036 | $240,000 | 0.28% |
| Yaupon Capital Management LP | 61,542 | $641,000 | 0.18% |