ENERGY RECOVERY INC's ticker is ERII and the CUSIP is 29270J100. A total of 107 filers reported holding ENERGY RECOVERY INC in Q1 2019. The put-call ratio across all filers is 0.87 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2023 | $2,810,579 | +604.1% | 121,934 | +525.9% | 0.01% | +500.0% |
| Q4 2022 | $399,186 | -60.7% | 19,482 | -58.4% | 0.00% | -50.0% |
| Q3 2022 | $1,017,000 | -15.1% | 46,800 | -24.1% | 0.00% | 0.0% |
| Q2 2022 | $1,198,000 | +182.5% | 61,643 | +192.8% | 0.00% | +100.0% |
| Q1 2022 | $424,000 | -85.7% | 21,055 | -86.5% | 0.00% | -91.7% |
| Q3 2021 | $2,973,000 | +25.9% | 156,218 | +50.7% | 0.01% | +9.1% |
| Q2 2021 | $2,362,000 | +204.8% | 103,679 | +145.4% | 0.01% | +175.0% |
| Q1 2021 | $775,000 | +25.8% | 42,249 | -40.0% | 0.00% | +33.3% |
| Q1 2019 | $616,000 | – | 70,454 | – | 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% |