Pembroke Management, LTD - ENERGY RECOVERY INC ownership

ENERGY RECOVERY INC's ticker is ERII and the CUSIP is 29270J100. A total of 173 filers reported holding ENERGY RECOVERY INC in Q4 2022. The put-call ratio across all filers is 0.31 and the average weighting 0.3%.

Quarter-by-quarter ownership
Pembroke Management, LTD ownership history of ENERGY RECOVERY INC
ValueSharesWeighting
Q3 2023$11,623,738
-24.4%
548,031
-0.3%
1.59%
-4.2%
Q2 2023$15,370,879
+17.5%
549,942
-3.1%
1.66%
+15.7%
Q1 2023$13,081,474
+4.2%
567,526
-7.4%
1.43%
+6.6%
Q4 2022$12,554,674
-7.1%
612,722
-1.5%
1.34%
-10.5%
Q3 2022$13,518,000
+9.7%
621,811
-2.0%
1.50%
+17.8%
Q2 2022$12,318,000
+34.9%
634,297
+39.9%
1.27%
+67.0%
Q1 2022$9,132,000
-4.3%
453,435
+2.1%
0.76%
+9.2%
Q4 2021$9,541,000443,9970.70%
Other shareholders
ENERGY RECOVERY INC shareholders Q4 2022
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