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 2023 | $1,406,350 | -23.5% | 66,306 | +0.8% | 0.00% | -50.0% |
| Q2 2023 | $1,837,740 | +21.3% | 65,751 | 0.0% | 0.00% | +100.0% |
| Q1 2023 | $1,515,561 | +13.8% | 65,751 | +1.1% | 0.00% | 0.0% |
| Q4 2022 | $1,332,157 | -5.7% | 65,015 | 0.0% | 0.00% | 0.0% |
| Q3 2022 | $1,413,000 | +11.9% | 65,015 | 0.0% | 0.00% | 0.0% |
| Q2 2022 | $1,263,000 | -3.5% | 65,015 | 0.0% | 0.00% | 0.0% |
| Q1 2022 | $1,309,000 | -7.7% | 65,015 | -1.5% | 0.00% | 0.0% |
| Q4 2021 | $1,418,000 | +14.6% | 66,015 | +1.6% | 0.00% | 0.0% |
| Q3 2021 | $1,237,000 | -16.5% | 65,000 | 0.0% | 0.00% | 0.0% |
| Q2 2021 | $1,481,000 | +24.2% | 65,000 | 0.0% | 0.00% | 0.0% |
| Q1 2021 | $1,192,000 | +34.4% | 65,000 | 0.0% | 0.00% | 0.0% |
| Q4 2020 | $887,000 | +66.4% | 65,000 | 0.0% | 0.00% | 0.0% |
| Q3 2020 | $533,000 | +7.9% | 65,000 | 0.0% | 0.00% | 0.0% |
| Q2 2020 | $494,000 | +2.1% | 65,000 | 0.0% | 0.00% | 0.0% |
| Q1 2020 | $484,000 | -23.9% | 65,000 | 0.0% | 0.00% | 0.0% |
| Q4 2019 | $636,000 | +5.6% | 65,000 | 0.0% | 0.00% | 0.0% |
| Q3 2019 | $602,000 | -3.7% | 65,000 | +8.3% | 0.00% | 0.0% |
| Q2 2019 | $625,000 | +19.3% | 60,000 | 0.0% | 0.00% | 0.0% |
| Q1 2019 | $524,000 | +29.7% | 60,000 | 0.0% | 0.00% | 0.0% |
| Q4 2018 | $404,000 | -24.8% | 60,000 | 0.0% | 0.00% | 0.0% |
| Q3 2018 | $537,000 | +10.7% | 60,000 | 0.0% | 0.00% | 0.0% |
| Q2 2018 | $485,000 | -1.6% | 60,000 | 0.0% | 0.00% | 0.0% |
| Q1 2018 | $493,000 | -6.1% | 60,000 | 0.0% | 0.00% | 0.0% |
| Q4 2017 | $525,000 | +10.8% | 60,000 | 0.0% | 0.00% | 0.0% |
| Q3 2017 | $474,000 | +185.5% | 60,000 | +200.0% | 0.00% | – |
| Q2 2017 | $166,000 | 0.0% | 20,000 | 0.0% | 0.00% | – |
| Q1 2017 | $166,000 | – | 20,000 | – | 0.00% | – |
Download | ||||||
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% |