Spot Trading L.L.C - ENERGY RECOVERY INC ownership

ENERGY RECOVERY INC's ticker is ERII and the CUSIP is 29270J100. A total of 102 filers reported holding ENERGY RECOVERY INC in Q2 2017. The put-call ratio across all filers is 0.28 and the average weighting 0.1%.

Quarter-by-quarter ownership
Spot Trading L.L.C ownership history of ENERGY RECOVERY INC
ValueSharesWeighting
Q1 2017$591,000
+94.4%
70,982
+141.1%
0.02%
+185.7%
Q4 2016$304,000
-43.5%
29,447
-12.4%
0.01%
-36.4%
Q3 2016$538,000
+232.1%
33,631
+84.8%
0.01%
+266.7%
Q2 2016$162,000
-5.8%
18,200
+9.6%
0.00%0.0%
Q1 2016$172,00016,6000.00%
Other shareholders
ENERGY RECOVERY INC shareholders Q2 2017
NameSharesValueWeighting ↓
ANCHOR CAPITAL MANAGEMENT COMPANY, LLC 420,081$5,582,8765.92%
Alpha Wave Global, LP 607,123$8,068,6652.64%
Avenir Corp 1,326,609$17,630,6291.71%
Montanaro Asset Management Ltd 507,000$6,738,0301.26%
Roubaix Capital, LLC 138,534$1,841,1171.16%
Brown Capital Management 3,821,624$50,789,3831.03%
Sargent Investment Group, LLC 313,779$4,170,1230.85%
Lagoda Investment Management, L.P. 105,200$1,398,1080.80%
Redmond Asset Management, LLC 170,104$2,260,6820.74%
ESSEX INVESTMENT MANAGEMENT CO LLC 244,688$3,251,9040.61%
View complete list of ENERGY RECOVERY INC shareholders