QUANTUM CAPITAL MANAGEMENT - ENERGY RECOVERY INC ownership

ENERGY RECOVERY INC's ticker is ERII and the CUSIP is 29270J100. A total of 108 filers reported holding ENERGY RECOVERY INC in Q2 2018. The put-call ratio across all filers is 9.61 and the average weighting 0.1%.

Quarter-by-quarter ownership
QUANTUM CAPITAL MANAGEMENT ownership history of ENERGY RECOVERY INC
ValueSharesWeighting
Q4 2018$1,626,000
+37.2%
241,639
+82.5%
0.94%
+122.4%
Q3 2018$1,185,000
+127.4%
132,439
+105.5%
0.42%
+112.0%
Q2 2018$521,00064,4490.20%
Other shareholders
ENERGY RECOVERY INC shareholders Q2 2018
NameSharesValueWeighting ↓
Tortoise Index Solutions, LLC 17,231$43,490,7737.60%
Trigran Investments, Inc. 3,469,877$71,097,7807.13%
Lagoda Investment Management, L.P. 289,520$5,932,2654.00%
Avenir Corp 1,723,386$35,312,1793.54%
Montanaro Asset Management Ltd 879,000$18,010,7102.93%
Miura Global Management 280,000$5,737,2002.89%
ACK Asset Management 727,400$14,9042.74%
SCHOLTZ & COMPANY, LLC 129,545$2,6541.88%
ESSEX INVESTMENT MANAGEMENT CO LLC 458,560$9,3961.46%
Mesirow Institutional Investment Management, Inc. 502,150$10,289,0541.35%
View complete list of ENERGY RECOVERY INC shareholders