Rafferty Asset Management, LLC - 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 Q2 2022. The put-call ratio across all filers is - and the average weighting 0.2%.

Quarter-by-quarter ownership
Rafferty Asset Management, LLC ownership history of ENERGY RECOVERY INC
ValueSharesWeighting
Q1 2022$1,934,000
-17.2%
96,044
-11.6%
0.01%
-8.3%
Q4 2021$2,336,000
-27.7%
108,698
-36.0%
0.01%
-45.5%
Q3 2021$3,233,000
-24.4%
169,875
-9.5%
0.02%
-18.5%
Q2 2021$4,278,000
+39.8%
187,808
+12.6%
0.03%
+28.6%
Q1 2021$3,059,000
+832.6%
166,776
+592.7%
0.02%
+600.0%
Q4 2020$328,00024,0770.00%
Other shareholders
ENERGY RECOVERY INC shareholders Q2 2022
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