ENERGY RECOVERY INC's ticker is ERII and the CUSIP is 29270J100. A total of 98 filers reported holding ENERGY RECOVERY INC in Q4 2019. The put-call ratio across all filers is 1.31 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $1,806,816 | -44.3% | 85,187 | -26.6% | 0.00% | – |
| Q2 2023 | $3,245,666 | -20.0% | 116,124 | -34.0% | 0.00% | – |
| Q1 2023 | $4,056,753 | +97.4% | 175,998 | +75.5% | 0.00% | – |
| Q4 2022 | $2,054,634 | -9.6% | 100,275 | -4.1% | 0.00% | – |
| Q3 2022 | $2,272,000 | -5.1% | 104,521 | -15.2% | 0.00% | – |
| Q2 2022 | $2,393,000 | +79.8% | 123,196 | +86.3% | 0.00% | – |
| Q1 2022 | $1,331,000 | -20.3% | 66,143 | -15.0% | 0.00% | – |
| Q4 2021 | $1,671,000 | -14.5% | 77,796 | -24.3% | 0.00% | – |
| Q3 2021 | $1,955,000 | +279.6% | 102,767 | +354.3% | 0.00% | – |
| Q2 2021 | $515,000 | -27.1% | 22,623 | -41.2% | 0.00% | – |
| Q1 2021 | $706,000 | +74.8% | 38,464 | +30.2% | 0.00% | – |
| Q4 2020 | $404,000 | -29.6% | 29,548 | -57.8% | 0.00% | – |
| Q3 2020 | $574,000 | +14.8% | 69,979 | +6.3% | 0.00% | – |
| Q2 2020 | $500,000 | +71.2% | 65,859 | +67.8% | 0.00% | – |
| Q1 2020 | $292,000 | -1.0% | 39,249 | +30.8% | 0.00% | – |
| Q4 2019 | $295,000 | -45.9% | 30,015 | -49.0% | 0.00% | – |
| Q3 2019 | $545,000 | +1.3% | 58,857 | +14.0% | 0.00% | – |
| Q2 2019 | $538,000 | +130.9% | 51,620 | +93.3% | 0.00% | – |
| Q1 2019 | $233,000 | +13.7% | 26,710 | -12.4% | 0.00% | – |
| Q4 2018 | $205,000 | +53.0% | 30,488 | +103.0% | 0.00% | – |
| Q3 2018 | $134,000 | +32.7% | 15,016 | +19.7% | 0.00% | – |
| Q2 2018 | $101,000 | -5.6% | 12,542 | -3.3% | 0.00% | – |
| Q1 2018 | $107,000 | +16.3% | 12,966 | +23.4% | 0.00% | – |
| Q4 2017 | $92,000 | +178.8% | 10,506 | +153.2% | 0.00% | – |
| Q3 2017 | $33,000 | +65.0% | 4,150 | +68.8% | 0.00% | – |
| Q2 2017 | $20,000 | -73.3% | 2,459 | -72.8% | 0.00% | – |
| Q1 2017 | $75,000 | +38.9% | 9,029 | +72.4% | 0.00% | – |
| Q4 2016 | $54,000 | +116.0% | 5,237 | +231.0% | 0.00% | – |
| Q3 2016 | $25,000 | +177.8% | 1,582 | +49.5% | 0.00% | – |
| Q2 2016 | $9,000 | – | 1,058 | +21060.0% | 0.00% | – |
| Q1 2016 | $0 | -100.0% | 5 | -99.9% | 0.00% | – |
| Q2 2015 | $25,000 | +38.9% | 9,040 | +33.0% | 0.00% | – |
| Q1 2015 | $18,000 | -30.8% | 6,795 | +35.9% | 0.00% | – |
| Q4 2014 | $26,000 | -84.0% | 5,000 | -89.2% | 0.00% | – |
| Q3 2014 | $163,000 | -32.1% | 46,099 | -5.4% | 0.00% | – |
| Q2 2014 | $240,000 | +106.9% | 48,712 | +124.0% | 0.00% | – |
| Q1 2014 | $116,000 | +27.5% | 21,751 | +32.5% | 0.00% | – |
| Q4 2013 | $91,000 | +295.7% | 16,422 | +415.6% | 0.00% | – |
| Q3 2013 | $23,000 | -42.5% | 3,185 | -67.3% | 0.00% | – |
| Q2 2013 | $40,000 | – | 9,737 | – | 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% |