GROUP ONE TRADING, L.P. - SCHULMAN A INC ownership

Quarter-by-quarter ownership
GROUP ONE TRADING, L.P. ownership history of SCHULMAN A INC
ValueSharesWeighting
Q1 2018$208,000
-7.1%
200
-96.7%
0.00%0.0%
Q4 2017$224,000
+833.3%
6,000
+500.0%
0.00%
Q2 2016$24,000
-62.5%
1,000
-52.4%
0.00%
-100.0%
Q4 2015$64,000
-36.6%
2,100
-32.3%
0.00%0.0%
Q3 2015$101,000
+94.2%
3,100
+158.3%
0.00%0.0%
Q2 2015$52,000
+477.8%
1,200
+300.0%
0.00%
Q3 2013$9,000
-18.2%
300
-25.0%
0.00%
Q2 2013$11,0004000.00%
Other shareholders
SCHULMAN A INC shareholders Q4 2013
NameSharesValueWeighting ↓
SIMPLEX TRADING, LLC 84$19,0000.00%
GROUP ONE TRADING, L.P. 1,200$52,0000.00%
Citadel Advisors 2,200$96,0000.00%
View complete list of SCHULMAN A INC shareholders