ARROWSTREET CAPITAL, LIMITED PARTNERSHIP - ENERGY RECOVERY INC ownership

ENERGY RECOVERY INC's ticker is ERII and the CUSIP is 29270J100. A total of 110 filers reported holding ENERGY RECOVERY INC in Q2 2020. The put-call ratio across all filers is 1.15 and the average weighting 0.1%.

Quarter-by-quarter ownership
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP ownership history of ENERGY RECOVERY INC
ValueSharesWeighting
Q4 2021$1,362,000
-42.0%
63,364
-48.6%
0.00%
-33.3%
Q3 2021$2,347,000
+131.0%
123,333
+176.6%
0.00%
+200.0%
Q2 2021$1,016,000
-81.8%
44,583
-85.4%
0.00%
-85.7%
Q1 2021$5,595,000
+33.4%
305,059
-0.8%
0.01%
+16.7%
Q4 2020$4,195,000
+129.4%
307,547
+37.9%
0.01%
+100.0%
Q3 2020$1,829,000
-21.4%
223,066
-27.2%
0.00%
-25.0%
Q2 2020$2,327,000
+154.6%
306,378
+149.3%
0.00%
+33.3%
Q1 2020$914,000
+178.7%
122,900
+246.9%
0.00%
+200.0%
Q3 2019$328,00035,4240.00%
Other shareholders
ENERGY RECOVERY INC shareholders Q2 2020
NameSharesValueWeighting ↓
Trigran Investments, Inc. 3,149,018$32,813,0005.47%
683 Capital Management, LLC 1,100,000$11,462,0001.04%
Avenir Corp 805,900$8,397,0000.88%
Alambic Investment Management, L.P. 101,111$1,054,0000.65%
ELKHORN PARTNERS LIMITED PARTNERSHIP 81,581$850,0000.51%
ESSEX INVESTMENT MANAGEMENT CO LLC 293,598$3,059,0000.42%
CADENCE CAPITAL MANAGEMENT LLC 357,196$3,722,0000.37%
Cortina Asset Management, LLC 538,561$5,612,0000.35%
Community Capital Management, LLC 23,036$240,0000.28%
Yaupon Capital Management LP 61,542$641,0000.18%
View complete list of ENERGY RECOVERY INC shareholders