GROUP ONE TRADING, L.P.
Q1 2015 13F Holdings
Location
Chicago, IL
Holdings as of
3/31/2015
Value ($000)
$6,369,518
Num holdings
4,755
Date filed
5/14/2015
Form type
13F-HR
Prev filing
2/11/2015
Next filing
8/11/2015
SEC
View on sec.gov
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Sym
Issuer Name
Cl
CUSIP
Value ($000)
%
Shares
Principal
Option Type