Russell Investments Group, Ltd. - ENERGY RECOVERY INC ownership

ENERGY RECOVERY INC's ticker is ERII and the CUSIP is 29270J100. A total of 109 filers reported holding ENERGY RECOVERY INC in Q1 2018. The put-call ratio across all filers is 0.97 and the average weighting 0.1%.

Quarter-by-quarter ownership
Russell Investments Group, Ltd. ownership history of ENERGY RECOVERY INC
ValueSharesWeighting
Q3 2023$3,690,919
+72.1%
174,017
+126.8%
0.01%
+75.0%
Q2 2023$2,144,322
+43.5%
76,720
+18.4%
0.00%
+33.3%
Q1 2023$1,494,099
+45.9%
64,820
+29.7%
0.00%
+50.0%
Q4 2022$1,023,884
+1362.7%
49,970
+1203.7%
0.00%
Q1 2021$70,000
+6.1%
3,833
-23.8%
0.00%
Q4 2020$66,000
-92.9%
5,031
-95.5%
0.00%
-100.0%
Q3 2020$925,000
-14.3%
112,980
-19.8%
0.00%0.0%
Q2 2020$1,079,000
+1861.8%
140,812
+1777.5%
0.00%
Q1 2020$55,000
-67.8%
7,500
-60.8%
0.00%
Q4 2017$171,000
+34.6%
19,149
+56.2%
0.00%
Q4 2016$127,00012,2570.00%
Other shareholders
ENERGY RECOVERY INC shareholders Q1 2018
NameSharesValueWeighting ↓
Trigran Investments, Inc. 5,520,408$41,928,0008.21%
Avenir Corp 1,576,727$11,975,0001.36%
ELKHORN PARTNERS LIMITED PARTNERSHIP 69,000$524,0000.41%
683 Capital Management, LLC 520,000$3,950,0000.32%
FNY Investment Advisers, LLC 50,007$379,0000.22%
Monarch Partners Asset Management LLC 107,324$815,0000.20%
ESSEX INVESTMENT MANAGEMENT CO LLC 141,552$1,075,0000.18%
HEARTLAND ADVISORS INC 168,943$1,283,0000.11%
Redmond Asset Management, LLC 31,041$236,0000.10%
NJ State Employees Deferred Compensation Plan 59,000$448,0000.08%
View complete list of ENERGY RECOVERY INC shareholders