GROUP ONE TRADING, L.P. - QUALITY SYS INC ownership

QUALITY SYS INC's ticker is and the CUSIP is 747582954. A total of 3 filers reported holding QUALITY SYS INC in Q4 2014. 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 QUALITY SYS INC
ValueSharesWeighting
Q1 2018$25,000
-89.3%
1,800
-91.3%
0.00%
-100.0%
Q3 2016$233,000
-27.0%
20,600
-23.1%
0.00%
-25.0%
Q2 2016$319,000
-5.6%
26,800
+20.7%
0.00%
-20.0%
Q1 2016$338,000
+24.7%
22,200
+2.3%
0.01%
+25.0%
Q3 2015$271,000
+8933.3%
21,700
+10750.0%
0.00%
Q2 2015$3,000
-40.0%
200
-33.3%
0.00%
Q1 2015$5,000
-86.1%
300
-87.0%
0.00%
-100.0%
Q4 2014$36,000
-74.6%
2,300
-77.7%
0.00%
-50.0%
Q3 2014$142,000
+49.5%
10,300
+74.6%
0.00%
+100.0%
Q2 2014$95,000
-46.9%
5,900
-44.3%
0.00%
-66.7%
Q1 2014$179,000
+30.7%
10,600
+63.1%
0.00%
+50.0%
Q4 2013$137,000
-35.1%
6,500
-33.0%
0.00%
-50.0%
Q3 2013$211,000
+36.1%
9,700
+16.9%
0.00%0.0%
Q2 2013$155,0008,3000.00%
Other shareholders
QUALITY SYS INC shareholders Q4 2014
NameSharesValueWeighting ↓
GROUP ONE TRADING, L.P. 20,600$233,0000.00%
SIMPLEX TRADING, LLC 6$2,0000.00%
View complete list of QUALITY SYS INC shareholders