ENERGY RECOVERY INC's ticker is ERII and the CUSIP is 29270J100. A total of 164 filers reported holding ENERGY RECOVERY INC in Q4 2021. The put-call ratio across all filers is 0.55 and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $28,933,240 | -28.9% | 1,364,132 | -6.3% | 0.14% | -23.5% |
| Q2 2023 | $40,707,778 | +12.2% | 1,456,450 | -7.5% | 0.18% | +7.6% |
| Q1 2023 | $36,279,501 | -11.1% | 1,573,948 | -20.9% | 0.17% | -8.1% |
| Q4 2022 | $40,788,869 | -10.4% | 1,990,672 | -4.9% | 0.18% | -15.1% |
| Q3 2022 | $45,510,000 | +9.9% | 2,093,389 | -1.8% | 0.22% | +20.4% |
| Q2 2022 | $41,419,000 | +10.1% | 2,132,804 | +14.2% | 0.18% | +29.3% |
| Q1 2022 | $37,614,000 | +62.6% | 1,867,650 | +73.6% | 0.14% | +68.7% |
| Q4 2021 | $23,126,000 | – | 1,076,132 | – | 0.08% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Tortoise Index Solutions, LLC | 17,231 | $43,490,773 | 7.60% |
| Trigran Investments, Inc. | 3,469,877 | $71,097,780 | 7.13% |
| Lagoda Investment Management, L.P. | 289,520 | $5,932,265 | 4.00% |
| Avenir Corp | 1,723,386 | $35,312,179 | 3.54% |
| Montanaro Asset Management Ltd | 879,000 | $18,010,710 | 2.93% |
| Miura Global Management | 280,000 | $5,737,200 | 2.89% |
| ACK Asset Management | 727,400 | $14,904 | 2.74% |
| SCHOLTZ & COMPANY, LLC | 129,545 | $2,654 | 1.88% |
| ESSEX INVESTMENT MANAGEMENT CO LLC | 458,560 | $9,396 | 1.46% |
| Mesirow Institutional Investment Management, Inc. | 502,150 | $10,289,054 | 1.35% |