ENERGY RECOVERY INC's ticker is ERII and the CUSIP is 29270J100. A total of 192 filers reported holding ENERGY RECOVERY INC in Q4 2023. The put-call ratio across all filers is 0.13 and the average weighting 0.1%.
Quarter-by-quarter ownership
Value | Shares | Weighting | ||||
---|---|---|---|---|---|---|
Q2 2024 | $190,000 | +71.2% | 14,269 | +103.5% | 0.00% | – |
Q1 2024 | $111,000 | -67.1% | 7,013 | -60.8% | 0.00% | – |
Q4 2023 | $337,000 | +70.2% | 17,901 | +92.1% | 0.00% | – |
Q3 2023 | $198,000 | +17.9% | 9,320 | +55.1% | 0.00% | – |
Q2 2023 | $168,000 | +84.6% | 6,010 | +51.8% | 0.00% | – |
Q1 2023 | $91,000 | -38.1% | 3,958 | -44.7% | 0.00% | – |
Q4 2022 | $147,000 | +126.2% | 7,162 | +144.7% | 0.00% | – |
Q3 2022 | $65,000 | +91.2% | 2,927 | +64.3% | 0.00% | – |
Q2 2022 | $34,000 | -64.9% | 1,782 | -63.2% | 0.00% | – |
Q1 2022 | $97,000 | -60.1% | 4,846 | -57.2% | 0.00% | – |
Q4 2021 | $243,000 | +122.9% | 11,310 | +96.3% | 0.00% | – |
Q3 2021 | $109,000 | -6.0% | 5,761 | +13.1% | 0.00% | – |
Q2 2021 | $116,000 | +38.1% | 5,094 | +11.0% | 0.00% | – |
Q1 2021 | $84,000 | +8300.0% | 4,590 | +4400.0% | 0.00% | – |
Q2 2020 | $1,000 | 0.0% | 102 | -32.0% | 0.00% | – |
Q1 2020 | $1,000 | -94.1% | 150 | -91.4% | 0.00% | – |
Q4 2019 | $17,000 | +183.3% | 1,743 | +215.2% | 0.00% | – |
Q2 2019 | $6,000 | 0.0% | 553 | -17.3% | 0.00% | – |
Q3 2018 | $6,000 | -93.3% | 669 | -93.9% | 0.00% | – |
Q2 2018 | $89,000 | -19.1% | 11,043 | -17.4% | 0.00% | – |
Q1 2018 | $110,000 | -32.5% | 13,371 | -27.9% | 0.00% | – |
Q4 2017 | $163,000 | +46.8% | 18,553 | +31.4% | 0.00% | – |
Q3 2017 | $111,000 | +20.7% | 14,124 | +27.7% | 0.00% | – |
Q2 2017 | $92,000 | -13.2% | 11,064 | -13.6% | 0.00% | – |
Q1 2017 | $106,000 | +324.0% | 12,811 | +430.7% | 0.00% | – |
Q4 2016 | $25,000 | +31.6% | 2,414 | +103.5% | 0.00% | – |
Q3 2016 | $19,000 | +11.8% | 1,186 | -38.1% | 0.00% | – |
Q2 2016 | $17,000 | +88.9% | 1,916 | +125.4% | 0.00% | – |
Q1 2016 | $9,000 | -10.0% | 850 | -37.0% | 0.00% | – |
Q4 2015 | $10,000 | +150.0% | 1,350 | -22.9% | 0.00% | – |
Q3 2015 | $4,000 | -60.0% | 1,750 | -53.3% | 0.00% | – |
Q2 2015 | $10,000 | -50.0% | 3,750 | -50.7% | 0.00% | – |
Q1 2015 | $20,000 | -20.0% | 7,603 | +60.1% | 0.00% | – |
Q4 2014 | $25,000 | +47.1% | 4,750 | 0.0% | 0.00% | – |
Q3 2014 | $17,000 | -92.3% | 4,750 | -89.5% | 0.00% | – |
Q2 2014 | $222,000 | +68.2% | 45,114 | +81.8% | 0.00% | – |
Q1 2014 | $132,000 | +528.6% | 24,814 | +561.7% | 0.00% | – |
Q4 2013 | $21,000 | -27.6% | 3,750 | -7.3% | 0.00% | – |
Q3 2013 | $29,000 | +45.0% | 4,045 | -18.3% | 0.00% | – |
Q2 2013 | $20,000 | – | 4,950 | – | 0.00% | – |
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Other shareholders
Name | Shares | Value | Weighting ↓ |
---|---|---|---|
ANCHOR CAPITAL MANAGEMENT COMPANY, LLC | 420,081 | $5,582,876 | 5.92% |
Alpha Wave Global, LP | 607,123 | $8,068,665 | 2.64% |
Avenir Corp | 1,326,609 | $17,630,629 | 1.71% |
Montanaro Asset Management Ltd | 507,000 | $6,738,030 | 1.26% |
Roubaix Capital, LLC | 138,534 | $1,841,117 | 1.16% |
Brown Capital Management | 3,821,624 | $50,789,383 | 1.03% |
Sargent Investment Group, LLC | 313,779 | $4,170,123 | 0.85% |
Lagoda Investment Management, L.P. | 105,200 | $1,398,108 | 0.80% |
Redmond Asset Management, LLC | 170,104 | $2,260,682 | 0.74% |
ESSEX INVESTMENT MANAGEMENT CO LLC | 244,688 | $3,251,904 | 0.61% |