Tortoise Index Solutions, LLC - ENERGY RECOVERY INC ownership

ENERGY RECOVERY INC's ticker is ERII and the CUSIP is 29270J100. A total of 180 filers reported holding ENERGY RECOVERY INC in Q3 2023. The put-call ratio across all filers is 0.48 and the average weighting 0.2%.

Quarter-by-quarter ownership
Tortoise Index Solutions, LLC ownership history of ENERGY RECOVERY INC
ValueSharesWeighting
Q3 2023$245,803
-25.9%
11,589
-2.3%
0.05%
-25.0%
Q2 2023$331,515
+17.0%
11,861
-3.5%
0.07%
+25.9%
Q1 2023$283,400
-99.3%
12,295
-28.6%
0.05%
-99.3%
Q4 2022$43,490,773
+14743.3%
17,231
+27.8%
7.60%
+13228.1%
Q3 2022$293,000
+59.2%
13,487
+42.2%
0.06%
+62.9%
Q2 2022$184,000
+736.4%
9,482
+252.0%
0.04%
+75.0%
Q1 2018$22,000
+46.7%
2,694
+56.9%
0.02%
+53.8%
Q4 2017$15,0001,7170.01%
Other shareholders
ENERGY RECOVERY INC shareholders Q3 2023
NameSharesValueWeighting ↓
Miura Global Management 260,000$5,514,6003.77%
Avenir Corp 1,780,540$37,765,2453.54%
Lagoda Investment Management, L.P. 228,595$4,848,5003.18%
Montanaro Asset Management Ltd 848,250$17,991,3833.16%
Trigran Investments, Inc. 1,333,585$28,285,3383.01%
ACK Asset Management 877,400$18,6102.70%
Sargent Investment Group, LLC 353,095$7,489,1451.80%
Pembroke Management, LTD 548,031$11,623,7381.59%
ESSEX INVESTMENT MANAGEMENT CO LLC 378,234$8,022,3431.31%
Mesirow Institutional Investment Management, Inc. 592,076$12,557,9321.27%
View complete list of ENERGY RECOVERY INC shareholders