Quinn Opportunity Partners LLC - ENERGY RECOVERY INC ownership

ENERGY RECOVERY INC's ticker is ERII and the CUSIP is 29270J100. A total of 114 filers reported holding ENERGY RECOVERY INC in Q3 2018. The put-call ratio across all filers is 0.77 and the average weighting 0.1%.

Quarter-by-quarter ownership
Quinn Opportunity Partners LLC ownership history of ENERGY RECOVERY INC
ValueSharesWeighting
Q1 2019$131,000
+29.7%
15,0000.0%0.02%
+28.6%
Q4 2018$101,000
-24.6%
15,0000.0%0.01%
-26.3%
Q3 2018$134,000
+10.7%
15,0000.0%0.02%
+18.8%
Q2 2018$121,000
-1.6%
15,0000.0%0.02%0.0%
Q1 2018$123,000
+459.1%
15,000
+45.4%
0.02%
+60.0%
Q3 2015$22,000
-21.4%
10,3140.0%0.01%
-23.1%
Q2 2015$28,000
+7.7%
10,3140.0%0.01%
-7.1%
Q1 2015$26,000
-51.9%
10,3140.0%0.01%
-46.2%
Q4 2014$54,00010,3140.03%
Other shareholders
ENERGY RECOVERY INC shareholders Q3 2018
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