ENERGY RECOVERY INC's ticker is ERII and the CUSIP is 29270J100. A total of 104 filers reported holding ENERGY RECOVERY INC in Q2 2019. The put-call ratio across all filers is 0.40 and the average weighting 0.1%.
Quarter-by-quarter ownership
Value | Shares | Weighting | ||||
---|---|---|---|---|---|---|
Q3 2023 | $17 | – | 836 | -97.0% | 0.00% | – |
Q1 2021 | $0 | -100.0% | 27,723 | -8.5% | 0.00% | -100.0% |
Q4 2020 | $413,000 | +297.1% | 30,292 | +137.2% | 0.00% | – |
Q3 2020 | $104,000 | +1.0% | 12,771 | -6.5% | 0.00% | – |
Q2 2020 | $103,000 | -48.5% | 13,658 | -49.4% | 0.00% | – |
Q1 2020 | $200,000 | +257.1% | 26,984 | +394.2% | 0.00% | – |
Q2 2019 | $56,000 | +19.1% | 5,460 | -0.4% | 0.00% | – |
Q1 2019 | $47,000 | +840.0% | 5,482 | +599.2% | 0.00% | – |
Q4 2018 | $5,000 | -58.3% | 784 | -42.7% | 0.00% | – |
Q3 2018 | $12,000 | -33.3% | 1,368 | -39.0% | 0.00% | -100.0% |
Q1 2018 | $18,000 | -67.9% | 2,241 | -65.1% | 0.00% | -50.0% |
Q4 2017 | $56,000 | -87.9% | 6,419 | -89.0% | 0.00% | -89.5% |
Q3 2017 | $461,000 | +568.1% | 58,410 | +592.7% | 0.02% | +533.3% |
Q2 2017 | $69,000 | -22.5% | 8,432 | -2.4% | 0.00% | -40.0% |
Q4 2016 | $89,000 | -53.4% | 8,643 | -28.0% | 0.01% | -61.5% |
Q3 2016 | $191,000 | +4675.0% | 11,999 | +2976.7% | 0.01% | – |
Q1 2016 | $4,000 | – | 390 | – | 0.00% | – |
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Other shareholders
Name | Shares | Value | Weighting ↓ |
---|---|---|---|
Trigran Investments, Inc. | 3,292,407 | $71,577,000 | 8.21% |
Lagoda Investment Management, L.P. | 275,960 | $5,999,000 | 4.27% |
ACK Asset Management | 717,400 | $15,596,000 | 4.13% |
Avenir Corp | 1,721,164 | $37,418,000 | 3.97% |
Montanaro Asset Management Ltd | 869,000 | $18,892,000 | 2.89% |
Miura Global Management | 200,000 | $4,348,000 | 2.61% |
EVR Research LP | 315,555 | $6,860,000 | 2.04% |
SCHOLTZ & COMPANY, LLC | 129,895 | $2,686,000 | 1.92% |
Mesirow Institutional Investment Management, Inc. | 516,095 | $11,220,000 | 1.63% |
ESSEX INVESTMENT MANAGEMENT CO LLC | 458,532 | $9,968,000 | 1.59% |