ENERGY RECOVERY INC's ticker is ERII and the CUSIP is 29270J100. A total of 180 filers reported holding ENERGY RECOVERY INC in Q3 2023. The put-call ratio across all filers is 0.48 and the average weighting 0.2%.
Quarter-by-quarter ownership
Value | Shares | Weighting | ||||
---|---|---|---|---|---|---|
Q4 2019 | $111,000 | +7.8% | 11,304 | +2.1% | 0.00% | 0.0% |
Q3 2019 | $103,000 | -10.4% | 11,074 | 0.0% | 0.00% | 0.0% |
Q2 2019 | $115,000 | +19.8% | 11,074 | 0.0% | 0.00% | 0.0% |
Q1 2019 | $96,000 | +28.0% | 11,074 | 0.0% | 0.00% | 0.0% |
Q4 2018 | $75,000 | -25.0% | 11,074 | 0.0% | 0.00% | 0.0% |
Q3 2018 | $100,000 | -35.5% | 11,074 | -41.0% | 0.00% | 0.0% |
Q2 2018 | $155,000 | 0.0% | 18,785 | 0.0% | 0.00% | 0.0% |
Q1 2018 | $155,000 | -5.5% | 18,785 | 0.0% | 0.00% | -50.0% |
Q4 2017 | $164,000 | +1540.0% | 18,785 | +1361.9% | 0.00% | – |
Q3 2017 | $10,000 | -80.8% | 1,285 | -79.6% | 0.00% | -100.0% |
Q2 2017 | $52,000 | 0.0% | 6,285 | 0.0% | 0.00% | 0.0% |
Q1 2017 | $52,000 | -67.3% | 6,285 | -59.1% | 0.00% | -50.0% |
Q4 2016 | $159,000 | -11.7% | 15,385 | +36.3% | 0.00% | -33.3% |
Q3 2016 | $180,000 | +1536.4% | 11,285 | +778.2% | 0.00% | – |
Q2 2016 | $11,000 | -54.2% | 1,285 | -43.8% | 0.00% | – |
Q1 2016 | $24,000 | +166.7% | 2,285 | +77.8% | 0.00% | – |
Q4 2015 | $9,000 | +200.0% | 1,285 | 0.0% | 0.00% | – |
Q3 2015 | $3,000 | -25.0% | 1,285 | 0.0% | 0.00% | – |
Q2 2015 | $4,000 | +33.3% | 1,285 | 0.0% | 0.00% | – |
Q1 2015 | $3,000 | -57.1% | 1,285 | 0.0% | 0.00% | – |
Q4 2014 | $7,000 | +40.0% | 1,285 | 0.0% | 0.00% | – |
Q3 2014 | $5,000 | -77.3% | 1,285 | -71.3% | 0.00% | -100.0% |
Q2 2014 | $22,000 | -8.3% | 4,485 | 0.0% | 0.00% | 0.0% |
Q1 2014 | $24,000 | -4.0% | 4,485 | 0.0% | 0.00% | 0.0% |
Q4 2013 | $25,000 | -21.9% | 4,485 | 0.0% | 0.00% | 0.0% |
Q3 2013 | $32,000 | +68.4% | 4,485 | 0.0% | 0.00% | 0.0% |
Q2 2013 | $19,000 | – | 4,485 | – | 0.00% | – |
Download |
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% |