O'SHAUGHNESSY ASSET MANAGEMENT, LLC - ENERGY RECOVERY INC ownership

ENERGY RECOVERY INC's ticker is ERII and the CUSIP is 29270J100. A total of 154 filers reported holding ENERGY RECOVERY INC in Q3 2021. The put-call ratio across all filers is 0.24 and the average weighting 0.1%.

Quarter-by-quarter ownership
O'SHAUGHNESSY ASSET MANAGEMENT, LLC ownership history of ENERGY RECOVERY INC
ValueSharesWeighting
Q3 2021$46,000
-16.4%
2,4020.0%0.00%0.0%
Q2 2021$55,0002,4020.00%
Other shareholders
ENERGY RECOVERY INC shareholders Q3 2021
NameSharesValueWeighting ↓
Trigran Investments, Inc. 3,292,407$71,577,0008.21%
Lagoda Investment Management, L.P. 275,960$5,999,0004.27%
ACK Asset Management 717,400$15,596,0004.13%
Avenir Corp 1,721,164$37,418,0003.97%
Montanaro Asset Management Ltd 869,000$18,892,0002.89%
Miura Global Management 200,000$4,348,0002.61%
EVR Research LP 315,555$6,860,0002.04%
SCHOLTZ & COMPANY, LLC 129,895$2,686,0001.92%
Mesirow Institutional Investment Management, Inc. 516,095$11,220,0001.63%
ESSEX INVESTMENT MANAGEMENT CO LLC 458,532$9,968,0001.59%
View complete list of ENERGY RECOVERY INC shareholders