GROUP ONE TRADING, L.P. - ENERGY RECOVERY INC ownership

ENERGY RECOVERY INC's ticker is and the CUSIP is 29270J900. A total of 3 filers reported holding ENERGY RECOVERY INC in Q2 2022. The put-call ratio across all filers is - and the average weighting 0.0%.

Quarter-by-quarter ownership
GROUP ONE TRADING, L.P. ownership history of ENERGY RECOVERY INC
ValueSharesWeighting
Q3 2023$2,867,592
-21.4%
135,200
+3.6%
0.01%
-16.7%
Q2 2023$3,647,475
+32.6%
130,500
+9.4%
0.01%
+20.0%
Q1 2023$2,749,865
+228.1%
119,300
+191.7%
0.01%
+400.0%
Q4 2022$838,041
+201.5%
40,900
+219.5%
0.00%
+100.0%
Q3 2022$278,000
+796.8%
12,800
+700.0%
0.00%
Q2 2022$31,000
-90.7%
1,600
-90.3%
0.00%
Q1 2022$332,000
-72.6%
16,500
-70.7%
0.00%
-100.0%
Q4 2021$1,210,000
-34.2%
56,300
-41.8%
0.00%
-50.0%
Q3 2021$1,840,000
-4.1%
96,700
+14.8%
0.00%0.0%
Q2 2021$1,918,000
-14.8%
84,200
-31.4%
0.00%
-33.3%
Q1 2021$2,250,000
+219.1%
122,700
+137.3%
0.00%
+200.0%
Q4 2020$705,000
+759.8%
51,700
+417.0%
0.00%
Q3 2020$82,000
+485.7%
10,000
+614.3%
0.00%
Q4 2019$14,000
+16.7%
1,400
+7.7%
0.00%
Q3 2019$12,000
+1100.0%
1,300
+1200.0%
0.00%
Q4 2018$1,000
-92.3%
100
-93.3%
0.00%
Q3 2018$13,000
-95.7%
1,500
-96.0%
0.00%
-100.0%
Q2 2018$301,000
+22.4%
37,300
+24.7%
0.00%
+50.0%
Q1 2018$246,000
+45.6%
29,900
+54.9%
0.00%
+100.0%
Q4 2017$169,000
-77.1%
19,300
-79.3%
0.00%
-85.7%
Q3 2017$738,000
+3784.2%
93,400
+3960.9%
0.01%
Q1 2017$19,000
-91.4%
2,300
-89.2%
0.00%
-100.0%
Q4 2016$220,000
-6.4%
21,300
+44.9%
0.00%
-33.3%
Q3 2016$235,000
+121.7%
14,700
+23.5%
0.00%
+200.0%
Q2 2016$106,000
-20.3%
11,900
-7.8%
0.00%
-50.0%
Q1 2016$133,000
+107.8%
12,900
+41.8%
0.00%
+100.0%
Q4 2015$64,000
+6300.0%
9,100
+4450.0%
0.00%
Q4 2014$1,000
-93.3%
200
-95.2%
0.00%
Q3 2014$15,000
-51.6%
4,200
-33.3%
0.00%
Q2 2014$31,000
-71.6%
6,300
-69.1%
0.00%
-100.0%
Q1 2014$109,000
+445.0%
20,400
+466.7%
0.00%
Q4 2013$20,000
+42.9%
3,600
+80.0%
0.00%
Q3 2013$14,000
+600.0%
2,000
+233.3%
0.00%
Q2 2013$2,0006000.00%
Other shareholders
ENERGY RECOVERY INC shareholders Q2 2022
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