GROUP ONE TRADING, L.P. - CASTLE A M & CO ownership

Quarter-by-quarter ownership
GROUP ONE TRADING, L.P. ownership history of CASTLE A M & CO
ValueSharesWeighting
Q3 2014$1,000
-66.7%
100
-50.0%
0.00%
Q1 2014$3,000
-93.2%
200
-93.3%
0.00%
-100.0%
Q4 2013$44,000
-8.3%
3,0000.0%0.00%0.0%
Q3 2013$48,0003,0000.00%
Other shareholders
CASTLE A M & CO shareholders Q4 2014
NameSharesValueWeighting ↓
SIMPLEX TRADING, LLC 56$13,0000.00%
View complete list of CASTLE A M & CO shareholders