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 | $285,593 | +21181.1% | 13,465 | -79.4% | 0.00% | -100.0% |
| Q4 2022 | $1,342 | -100.0% | 65,516 | -57.3% | 0.00% | -50.0% |
| Q2 2022 | $2,979,000 | -71.1% | 153,415 | -70.0% | 0.00% | -60.0% |
| Q1 2022 | $10,291,000 | +1587.0% | 510,959 | +1494.7% | 0.01% | – |
| Q3 2021 | $610,000 | +32.6% | 32,041 | +27.8% | 0.00% | – |
| Q1 2021 | $460,000 | +94.9% | 25,075 | -19.4% | 0.00% | – |
| Q2 2020 | $236,000 | -64.0% | 31,123 | -50.5% | 0.00% | -100.0% |
| Q2 2019 | $655,000 | -19.6% | 62,856 | -32.7% | 0.00% | 0.0% |
| Q1 2019 | $815,000 | +11.8% | 93,380 | -13.8% | 0.00% | 0.0% |
| Q4 2018 | $729,000 | -66.5% | 108,269 | -55.4% | 0.00% | -66.7% |
| Q3 2018 | $2,173,000 | +108.7% | 242,783 | +88.4% | 0.00% | +200.0% |
| Q2 2018 | $1,041,000 | +132.9% | 128,881 | +152.2% | 0.00% | 0.0% |
| Q4 2017 | $447,000 | -95.3% | 51,099 | -95.8% | 0.00% | -93.3% |
| Q3 2017 | $9,543,000 | -34.7% | 1,207,986 | -31.4% | 0.02% | -42.3% |
| Q2 2017 | $14,603,000 | +126.5% | 1,761,461 | +127.3% | 0.03% | +116.7% |
| Q1 2017 | $6,447,000 | -30.9% | 774,900 | -14.0% | 0.01% | -40.0% |
| Q4 2016 | $9,325,000 | +37.7% | 900,918 | +112.6% | 0.02% | +81.8% |
| Q3 2016 | $6,772,000 | -18.1% | 423,799 | -54.4% | 0.01% | -42.1% |
| Q2 2016 | $8,264,000 | +485.7% | 929,533 | +581.2% | 0.02% | +375.0% |
| Q1 2016 | $1,411,000 | +32.5% | 136,464 | -9.4% | 0.00% | +100.0% |
| Q4 2015 | $1,065,000 | +402.4% | 150,575 | +52.0% | 0.00% | – |
| Q3 2015 | $212,000 | -14.9% | 99,050 | +9.0% | 0.00% | – |
| Q2 2015 | $249,000 | +336.8% | 90,900 | +309.8% | 0.00% | – |
| Q1 2015 | $57,000 | -17.4% | 22,182 | +70.1% | 0.00% | – |
| Q4 2014 | $69,000 | +68.3% | 13,037 | +11.9% | 0.00% | – |
| Q3 2014 | $41,000 | -41.4% | 11,650 | -18.3% | 0.00% | – |
| Q2 2014 | $70,000 | -84.8% | 14,264 | -83.6% | 0.00% | -100.0% |
| Q1 2014 | $461,000 | – | 86,741 | – | 0.00% | – |
Download | ||||||
Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Trigran Investments, Inc. | 5,520,408 | $41,928,000 | 8.21% |
| Avenir Corp | 1,576,727 | $11,975,000 | 1.36% |
| ELKHORN PARTNERS LIMITED PARTNERSHIP | 69,000 | $524,000 | 0.41% |
| 683 Capital Management, LLC | 520,000 | $3,950,000 | 0.32% |
| FNY Investment Advisers, LLC | 50,007 | $379,000 | 0.22% |
| Monarch Partners Asset Management LLC | 107,324 | $815,000 | 0.20% |
| ESSEX INVESTMENT MANAGEMENT CO LLC | 141,552 | $1,075,000 | 0.18% |
| HEARTLAND ADVISORS INC | 168,943 | $1,283,000 | 0.11% |
| Redmond Asset Management, LLC | 31,041 | $236,000 | 0.10% |
| NJ State Employees Deferred Compensation Plan | 59,000 | $448,000 | 0.08% |