ENERGY RECOVERY INC's ticker is ERII and the CUSIP is 29270J100. A total of 112 filers reported holding ENERGY RECOVERY INC in Q3 2020. The put-call ratio across all filers is 0.54 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $589,893 | -21.3% | 27,812 | +3.7% | 0.00% | -20.0% |
| Q2 2023 | $749,731 | +22.4% | 26,824 | +1.0% | 0.01% | +25.0% |
| Q1 2023 | $612,300 | +14.8% | 26,564 | +2.0% | 0.00% | 0.0% |
| Q4 2022 | $533,478 | -6.1% | 26,036 | -0.4% | 0.00% | 0.0% |
| Q3 2022 | $568,000 | +12.0% | 26,130 | +0.0% | 0.00% | +33.3% |
| Q2 2022 | $507,000 | +21.9% | 26,119 | +26.5% | 0.00% | +50.0% |
| Q1 2022 | $416,000 | -12.4% | 20,646 | -6.6% | 0.00% | 0.0% |
| Q4 2021 | $475,000 | +8.2% | 22,100 | -4.3% | 0.00% | 0.0% |
| Q3 2021 | $439,000 | -18.4% | 23,083 | -2.3% | 0.00% | 0.0% |
| Q2 2021 | $538,000 | +25.4% | 23,631 | +1.0% | 0.00% | 0.0% |
| Q1 2021 | $429,000 | +34.9% | 23,397 | +0.3% | 0.00% | +100.0% |
| Q4 2020 | $318,000 | +61.4% | 23,335 | -2.8% | 0.00% | 0.0% |
| Q3 2020 | $197,000 | +11.9% | 24,005 | +3.6% | 0.00% | 0.0% |
| Q2 2020 | $176,000 | +6.0% | 23,181 | +4.2% | 0.00% | 0.0% |
| Q1 2020 | $166,000 | -27.8% | 22,247 | -5.5% | 0.00% | 0.0% |
| Q4 2019 | $230,000 | +6.0% | 23,533 | +0.3% | 0.00% | 0.0% |
| Q3 2019 | $217,000 | -11.8% | 23,456 | -0.7% | 0.00% | 0.0% |
| Q2 2019 | $246,000 | +22.4% | 23,619 | +2.8% | 0.00% | 0.0% |
| Q1 2019 | $201,000 | +25.6% | 22,980 | -3.1% | 0.00% | 0.0% |
| Q4 2018 | $160,000 | -25.2% | 23,725 | -0.8% | 0.00% | 0.0% |
| Q3 2018 | $214,000 | +12.6% | 23,908 | +1.8% | 0.00% | 0.0% |
| Q2 2018 | $190,000 | -0.5% | 23,477 | +1.3% | 0.00% | 0.0% |
| Q1 2018 | $191,000 | -10.7% | 23,179 | -5.1% | 0.00% | 0.0% |
| Q4 2017 | $214,000 | +11.5% | 24,426 | +0.5% | 0.00% | 0.0% |
| Q3 2017 | $192,000 | +3.2% | 24,310 | +8.1% | 0.00% | 0.0% |
| Q2 2017 | $186,000 | +5.7% | 22,492 | +6.1% | 0.00% | 0.0% |
| Q1 2017 | $176,000 | -14.1% | 21,200 | +7.1% | 0.00% | 0.0% |
| Q4 2016 | $205,000 | -99.9% | 19,801 | -0.3% | 0.00% | 0.0% |
| Q3 2016 | $317,251,000 | +80.0% | 19,853 | +0.2% | 0.00% | 0.0% |
| Q2 2016 | $176,226,000 | +1662.3% | 19,823 | +1882.3% | 0.00% | – |
| Q1 2016 | $10,000,000 | +42.9% | 1,000 | 0.0% | 0.00% | – |
| Q4 2015 | $7,000,000 | +349900.0% | 1,000 | 0.0% | 0.00% | – |
| Q3 2015 | $2,000 | -99.9% | 1,000 | 0.0% | 0.00% | – |
| Q2 2015 | $2,740,000 | -95.9% | 1,000 | -96.1% | 0.00% | – |
| Q1 2015 | $66,369,000 | -50.9% | 25,625 | 0.0% | 0.00% | -100.0% |
| Q4 2014 | $135,044,000 | +43.5% | 25,625 | -3.6% | 0.00% | – |
| Q3 2014 | $94,097,000 | -28.1% | 26,581 | -0.1% | 0.00% | -100.0% |
| Q2 2014 | $130,877,000 | -21.8% | 26,601 | -15.5% | 0.00% | 0.0% |
| Q1 2014 | $167,404,000 | -2.1% | 31,467 | +2.3% | 0.00% | 0.0% |
| Q4 2013 | $170,934,000 | -21.5% | 30,746 | +2.4% | 0.00% | 0.0% |
| Q3 2013 | $217,786,000 | +71.8% | 30,040 | -2.1% | 0.00% | 0.0% |
| Q2 2013 | $126,737,000 | – | 30,687 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Miura Global Management | 260,000 | $5,514,600 | 3.77% |
| Avenir Corp | 1,780,540 | $37,765,245 | 3.54% |
| Lagoda Investment Management, L.P. | 228,595 | $4,848,500 | 3.18% |
| Montanaro Asset Management Ltd | 848,250 | $17,991,383 | 3.16% |
| Trigran Investments, Inc. | 1,333,585 | $28,285,338 | 3.01% |
| ACK Asset Management | 877,400 | $18,610 | 2.70% |
| Sargent Investment Group, LLC | 353,095 | $7,489,145 | 1.80% |
| Pembroke Management, LTD | 548,031 | $11,623,738 | 1.59% |
| ESSEX INVESTMENT MANAGEMENT CO LLC | 378,234 | $8,022,343 | 1.31% |
| Mesirow Institutional Investment Management, Inc. | 592,076 | $12,557,932 | 1.27% |