ENERGY RECOVERY INC's ticker is ERII and the CUSIP is 29270J100. A total of 72 filers reported holding ENERGY RECOVERY INC in Q4 2015. The put-call ratio across all filers is 0.08 and the average weighting 0.1%.
Quarter-by-quarter ownership
Value | Shares | Weighting | ||||
---|---|---|---|---|---|---|
Q4 2021 | $54,000 | -39.3% | 8,171 | -26.1% | 0.00% | -25.0% |
Q3 2021 | $89,000 | -57.4% | 11,052 | -79.7% | 0.00% | -63.6% |
Q2 2021 | $209,000 | -23.4% | 54,324 | -3.5% | 0.01% | -15.4% |
Q1 2021 | $273,000 | +4450.0% | 56,301 | +4976.7% | 0.01% | – |
Q4 2019 | $6,000 | -14.3% | 1,109 | -78.7% | 0.00% | -100.0% |
Q3 2019 | $7,000 | -79.4% | 5,209 | -56.5% | 0.00% | -75.0% |
Q2 2019 | $34,000 | +240.0% | 11,971 | -27.2% | 0.00% | +300.0% |
Q1 2019 | $10,000 | +900.0% | 16,447 | +1156.5% | 0.00% | – |
Q4 2018 | $1,000 | -80.0% | 1,309 | -89.7% | 0.00% | – |
Q3 2018 | $5,000 | -90.9% | 12,700 | -49.3% | 0.00% | -100.0% |
Q2 2018 | $55,000 | +120.0% | 25,056 | +46.4% | 0.00% | +100.0% |
Q1 2018 | $25,000 | -88.9% | 17,109 | -61.6% | 0.00% | -77.8% |
Q4 2017 | $226,000 | +5.6% | 44,506 | +47.7% | 0.01% | +12.5% |
Q3 2017 | $214,000 | +1026.3% | 30,139 | +88.3% | 0.01% | +700.0% |
Q2 2017 | $19,000 | -47.2% | 16,006 | -47.4% | 0.00% | 0.0% |
Q1 2017 | $36,000 | -50.0% | 30,440 | -24.2% | 0.00% | -66.7% |
Q4 2016 | $72,000 | -80.2% | 40,165 | -25.0% | 0.00% | -81.2% |
Q3 2016 | $363,000 | +1916.7% | 53,567 | +179.2% | 0.02% | – |
Q2 2016 | $18,000 | -87.1% | 19,188 | -39.7% | 0.00% | -100.0% |
Q1 2016 | $140,000 | +600.0% | 31,811 | +310.1% | 0.01% | +900.0% |
Q4 2015 | $20,000 | – | 7,756 | – | 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% |