PRINCIPAL FINANCIAL GROUP INC - ENERGY RECOVERY INC ownership

ENERGY RECOVERY INC's ticker is ERII and the CUSIP is 29270J100. A total of 101 filers reported holding ENERGY RECOVERY INC in Q3 2017. The put-call ratio across all filers is 1.26 and the average weighting 0.1%.

Quarter-by-quarter ownership
PRINCIPAL FINANCIAL GROUP INC ownership history of ENERGY RECOVERY INC
ValueSharesWeighting
Q3 2023$329,455
-8.0%
15,533
+21.3%
0.00%
Q2 2023$357,928
-70.5%
12,806
-78.8%
0.00%
-100.0%
Q1 2022$1,215,000
-19.5%
60,343
-14.1%
0.00%0.0%
Q4 2021$1,509,000
+4.4%
70,224
-7.6%
0.00%0.0%
Q3 2021$1,446,000
-16.8%
75,991
-0.4%
0.00%0.0%
Q2 2021$1,738,000
+324.9%
76,275
+241.6%
0.00%
Q1 2021$409,000
-2.9%
22,328
-27.8%
0.00%
Q4 2020$421,000
+325.3%
30,912
+155.9%
0.00%
Q3 2020$99,000
+2.1%
12,079
-5.8%
0.00%
Q2 2020$97,000
-59.1%
12,820
-59.8%
0.00%
Q1 2020$237,000
-29.9%
31,894
-7.7%
0.00%
Q4 2019$338,000
-91.5%
34,568
-92.0%
0.00%
-100.0%
Q3 2019$3,992,000
-9.5%
430,901
+1.8%
0.00%0.0%
Q2 2019$4,411,000
+22.0%
423,361
+2.2%
0.00%
+33.3%
Q1 2019$3,617,000
+27.1%
414,351
-2.0%
0.00%0.0%
Q4 2018$2,846,000
-28.7%
422,835
-5.1%
0.00%
-25.0%
Q3 2018$3,990,000
+10.9%
445,765
+0.1%
0.00%
+33.3%
Q2 2018$3,598,000
+3.3%
445,258
+5.0%
0.00%0.0%
Q1 2018$3,484,000
-6.5%
423,900
-0.5%
0.00%0.0%
Q4 2017$3,728,000
+10.8%
426,1000.0%0.00%0.0%
Q3 2017$3,366,000
-6.3%
426,100
-1.7%
0.00%
-25.0%
Q2 2017$3,592,000
-6.7%
433,300
-6.4%
0.00%
-20.0%
Q1 2017$3,850,000
-46.9%
462,800
-33.9%
0.01%
-44.4%
Q4 2016$7,251,000
+37.2%
700,517
+111.8%
0.01%
+28.6%
Q3 2016$5,285,000330,7000.01%
Other shareholders
ENERGY RECOVERY INC shareholders Q3 2017
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