Citadel Advisors - ENERGY RECOVERY INC ownership

ENERGY RECOVERY INC's ticker is and the CUSIP is 29270J900. A total of 2 filers reported holding ENERGY RECOVERY INC in Q3 2016. The put-call ratio across all filers is - and the average weighting 0.0%.

Quarter-by-quarter ownership
Citadel Advisors ownership history of ENERGY RECOVERY INC
ValueSharesWeighting
Q2 2016$108,000
-49.8%
12,200
-41.3%
0.00%
Q1 2016$215,000
+70.6%
20,800
+16.9%
0.00%
Q4 2015$126,000
+641.2%
17,800
+119.8%
0.00%
Q3 2015$17,000
+54.5%
8,100
+84.1%
0.00%
Q1 2015$11,000
-87.2%
4,400
-73.2%
0.00%
Q4 2014$86,000
+126.3%
16,400
+53.3%
0.00%
Q3 2014$38,000
-29.6%
10,700
-2.7%
0.00%
Q2 2014$54,000
+74.2%
11,000
+89.7%
0.00%
Q1 2014$31,0000.0%5,800
+5.5%
0.00%
Q4 2013$31,0005,5000.00%
Other shareholders
ENERGY RECOVERY INC shareholders Q3 2016
NameSharesValueWeighting ↓
GROUP ONE TRADING, L.P. 1,600$31,0000.00%
SIMPLEX TRADING, LLC 6,600$128,0000.00%
CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0$00.00%
View complete list of ENERGY RECOVERY INC shareholders