WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC - ENERGY RECOVERY INC ownership

ENERGY RECOVERY INC's ticker is ERII and the CUSIP is 29270J100. A total of 5 filers reported holding ENERGY RECOVERY INC in Q4 2023. The put-call ratio across all filers is - and the average weighting 0.0%.

Quarter-by-quarter ownership
WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC ownership history of ENERGY RECOVERY INC
ValueSharesWeighting
Q3 2023$23,719,567
-61.8%
1,118,320
-49.7%
0.08%
-60.3%
Q2 2023$62,157,753
+4.7%
2,223,891
-13.7%
0.20%
-3.9%
Q1 2023$59,394,802
+14.2%
2,576,781
+1.5%
0.21%
+4.0%
Q4 2022$52,022,901
-5.9%
2,538,941
-0.1%
0.20%
-8.7%
Q3 2022$55,268,000
+17.5%
2,542,209
+5.0%
0.22%
+25.3%
Q2 2022$47,020,000
-2.7%
2,421,199
+0.9%
0.17%
+20.8%
Q1 2022$48,319,000
-1.5%
2,399,163
+5.1%
0.14%
+8.3%
Q4 2021$49,071,000
+97.4%
2,283,424
+74.8%
0.13%
+90.0%
Q3 2021$24,858,000
-15.0%
1,306,238
+1.7%
0.07%
-23.9%
Q2 2021$29,245,000
+48.5%
1,283,809
+19.6%
0.09%
+43.8%
Q1 2021$19,691,000
+43.8%
1,073,662
+6.9%
0.06%
+39.1%
Q4 2020$13,698,000
+709.1%
1,004,266
+386.4%
0.05%
+557.1%
Q3 2020$1,693,000206,4610.01%
Other shareholders
ENERGY RECOVERY INC shareholders Q4 2023
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