Riggs Asset Managment Co. Inc. - ENERGY RECOVERY INC ownership

ENERGY RECOVERY INC's ticker is ERII and the CUSIP is 29270J100. A total of 164 filers reported holding ENERGY RECOVERY INC in Q4 2021. The put-call ratio across all filers is 0.55 and the average weighting 0.2%.

Quarter-by-quarter ownership
Riggs Asset Managment Co. Inc. ownership history of ENERGY RECOVERY INC
ValueSharesWeighting
Q3 2022$9,000
+12.5%
410
-1.7%
0.00%
+33.3%
Q2 2022$8,000
-20.0%
417
-17.1%
0.00%0.0%
Q1 2022$10,000
-9.1%
503
+1.0%
0.00%0.0%
Q4 2021$11,000498
+3730.8%
0.00%
Q3 2021$0130.00%
Other shareholders
ENERGY RECOVERY INC shareholders Q4 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