13F-HR | SEC Filings Hub

Filing metadata

Accession number: 0000932540-13-000010
Form type: 13F-HR
Filer: GROUP ONE TRADING, L.P.
CIK: CIK 932540
Filed: Aug 02, 2013
Reporting period: Jun 30, 2013
Description: Institutional holdings

Documents

0000932540-13-000010-index.htm

Complete submission

0000932540-13-000010.txt

directory listing

Filed by

GROUP ONE TRADING, L.P.