GROUP ONE TRADING, L.P.

Q4 2013 13F Holdings

Location
Chicago, IL
Holdings as of
12/31/2013
Value ($000)
$6,624,863
Num holdings
5,213
Date filed
1/31/2014
Form type
13F-HR
Prev filing
Next filing
5/7/2014
Sym Issuer Name Cl CUSIP Value ($000) % Shares Principal Option Type