GROUP ONE TRADING, L.P. - FIRST MARBLEHEAD CORP ownership

Quarter-by-quarter ownership
GROUP ONE TRADING, L.P. ownership history of FIRST MARBLEHEAD CORP
ValueSharesWeighting
Q3 2014$1,0005000.00%
Other shareholders
FIRST MARBLEHEAD CORP shareholders Q4 2014
NameSharesValueWeighting ↓
GROUP ONE TRADING, L.P. 500$1,0000.00%
View complete list of FIRST MARBLEHEAD CORP shareholders