ENERGY RECOVERY INC's ticker is ERII and the CUSIP is 29270J100. A total of 112 filers reported holding ENERGY RECOVERY INC in Q4 2020. The put-call ratio across all filers is 0.13 and the average weighting 0.1%.
Quarter-by-quarter ownership
Value | Shares | Weighting | ||||
---|---|---|---|---|---|---|
Q3 2023 | $1,569,540 | -24.1% | 74,000 | 0.0% | 0.01% | -18.8% |
Q2 2023 | $2,068,300 | +21.3% | 74,000 | 0.0% | 0.02% | +23.1% |
Q1 2023 | $1,705,700 | +12.5% | 74,000 | 0.0% | 0.01% | +8.3% |
Q4 2022 | $1,516,260 | -5.8% | 74,000 | 0.0% | 0.01% | -7.7% |
Q3 2022 | $1,609,000 | +12.0% | 74,000 | 0.0% | 0.01% | +18.2% |
Q2 2022 | $1,437,000 | -3.6% | 74,000 | 0.0% | 0.01% | +10.0% |
Q1 2022 | $1,490,000 | -6.3% | 74,000 | 0.0% | 0.01% | 0.0% |
Q4 2021 | $1,590,000 | +12.9% | 74,000 | 0.0% | 0.01% | +11.1% |
Q3 2021 | $1,408,000 | -16.5% | 74,000 | 0.0% | 0.01% | -18.2% |
Q2 2021 | $1,686,000 | +24.2% | 74,000 | 0.0% | 0.01% | +22.2% |
Q1 2021 | $1,357,000 | +34.5% | 74,000 | 0.0% | 0.01% | +28.6% |
Q4 2020 | $1,009,000 | +66.2% | 74,000 | 0.0% | 0.01% | +40.0% |
Q3 2020 | $607,000 | +8.0% | 74,000 | 0.0% | 0.01% | 0.0% |
Q2 2020 | $562,000 | -0.5% | 74,000 | -2.6% | 0.01% | 0.0% |
Q1 2020 | $565,000 | -24.1% | 76,000 | 0.0% | 0.01% | 0.0% |
Q4 2019 | $744,000 | +5.7% | 76,000 | 0.0% | 0.01% | 0.0% |
Q3 2019 | $704,000 | -15.6% | 76,000 | -5.0% | 0.01% | 0.0% |
Q2 2019 | $834,000 | +19.5% | 80,000 | 0.0% | 0.01% | +25.0% |
Q1 2019 | $698,000 | +29.5% | 80,000 | -0.1% | 0.00% | 0.0% |
Q4 2018 | $539,000 | -24.7% | 80,100 | +0.1% | 0.00% | 0.0% |
Q3 2018 | $716,000 | +10.8% | 80,000 | 0.0% | 0.00% | 0.0% |
Q2 2018 | $646,000 | -1.8% | 80,000 | 0.0% | 0.00% | 0.0% |
Q1 2018 | $658,000 | -6.0% | 80,000 | 0.0% | 0.00% | 0.0% |
Q4 2017 | $700,000 | +10.8% | 80,000 | 0.0% | 0.00% | 0.0% |
Q3 2017 | $632,000 | -4.7% | 80,000 | 0.0% | 0.00% | 0.0% |
Q2 2017 | $663,000 | -0.5% | 80,000 | 0.0% | 0.00% | 0.0% |
Q1 2017 | $666,000 | -19.6% | 80,000 | 0.0% | 0.00% | -20.0% |
Q4 2016 | $828,000 | -35.2% | 80,000 | 0.0% | 0.01% | -37.5% |
Q3 2016 | $1,278,000 | +79.7% | 80,000 | 0.0% | 0.01% | +100.0% |
Q2 2016 | $711,000 | -14.0% | 80,000 | 0.0% | 0.00% | -20.0% |
Q1 2016 | $827,000 | +46.1% | 80,000 | 0.0% | 0.01% | +66.7% |
Q4 2015 | $566,000 | +231.0% | 80,000 | 0.0% | 0.00% | +200.0% |
Q3 2015 | $171,000 | -21.9% | 80,000 | 0.0% | 0.00% | 0.0% |
Q2 2015 | $219,000 | +5.8% | 80,000 | 0.0% | 0.00% | 0.0% |
Q1 2015 | $207,000 | -50.9% | 80,000 | 0.0% | 0.00% | -50.0% |
Q4 2014 | $422,000 | +58.6% | 80,000 | +6.7% | 0.00% | +100.0% |
Q3 2014 | $266,000 | -27.9% | 75,000 | 0.0% | 0.00% | -50.0% |
Q2 2014 | $369,000 | -7.5% | 75,000 | 0.0% | 0.00% | 0.0% |
Q1 2014 | $399,000 | -4.1% | 75,000 | 0.0% | 0.00% | 0.0% |
Q4 2013 | $416,000 | -17.9% | 75,000 | +7.1% | 0.00% | -33.3% |
Q3 2013 | $507,000 | +75.4% | 70,000 | 0.0% | 0.00% | +50.0% |
Q2 2013 | $289,000 | – | 70,000 | – | 0.00% | – |
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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% |