TWO SIGMA INVESTMENTS, LP - 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
TWO SIGMA INVESTMENTS, LP ownership history of ENERGY RECOVERY INC
ValueSharesWeighting
Q3 2023$961,386
-51.9%
45,327
-36.7%
0.00%
-40.0%
Q2 2023$2,000,382
+17.0%
71,570
-3.5%
0.01%0.0%
Q1 2023$1,710,010
-21.8%
74,187
-30.5%
0.01%
-28.6%
Q4 2022$2,188,066
-56.9%
106,787
-54.3%
0.01%
-58.8%
Q3 2022$5,075,000
+152.4%
233,441
+125.4%
0.02%
+142.9%
Q2 2022$2,011,000
+43.6%
103,560
+48.9%
0.01%
+75.0%
Q1 2022$1,400,000
+270.4%
69,532
+295.2%
0.00%
+300.0%
Q4 2021$378,000
+90.9%
17,594
-12.8%
0.00%0.0%
Q4 2019$198,00020,1870.00%
Other shareholders
ENERGY RECOVERY INC shareholders Q4 2021
NameSharesValueWeighting ↓
Venator Capital Management Ltd. 514,700$5,322,0004.74%
EAM Investors, LLC 379,294$3,922,0000.61%
Mosaic Family Wealth, LLC 90,000$930,0000.45%
ELLINGTON MANAGEMENT GROUP LLC 91,700$948,0000.41%
EDMOND DE ROTHSCHILD ASSET MANAGEMENT (LUXEMBOURG) 29,600$306,0000.24%
683 Capital Management, LLC 125,000$1,293,0000.23%
Avenir Corp 257,800$2,666,0000.22%
Segantii Capital Management Ltd 45,000$452,0000.19%
Key Colony Management, LLC 13,500$140,0000.16%
BOOTHBAY FUND MANAGEMENT, LLC 30,144$312,0000.12%
View complete list of ENERGY RECOVERY INC shareholders