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

SCHULMAN A INC's ticker is and the CUSIP is 808194904. A total of 3 filers reported holding SCHULMAN A 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 SCHULMAN A INC
ValueSharesWeighting
Q3 2017$171,000
+612.5%
5,000
+400.0%
0.00%
Q2 2016$24,0000.0%1,000
+66.7%
0.00%
Q4 2014$24,000
+500.0%
600
+500.0%
0.00%
Q3 2014$4,0000.0%1000.0%0.00%
Q2 2014$4,000
-55.6%
100
-66.7%
0.00%
Q3 2013$9,0003000.00%
Other shareholders
SCHULMAN A INC shareholders Q4 2014
NameSharesValueWeighting ↓
Citadel Advisors 5,200$211,0000.00%
SIMPLEX TRADING, LLC 1$00.00%
GROUP ONE TRADING, L.P. 600$24,0000.00%
View complete list of SCHULMAN A INC shareholders