Form 13F-HR - Quarterly report filed by institutional managers, Holdings:
SEC Accession No. 0000932540-20-000001
Filing Date
2020-02-10
Accepted
2020-02-10 17:01:26
Documents
2
Period of Report
2019-12-31
Effectiveness Date
2020-02-10

Document Format Files

Seq Description Document Type Size
1 primary_doc.html 13F-HR  
1 primary_doc.xml 13F-HR 1929
2 INFORMATION TABLE infotable.html INFORMATION TABLE  
2 INFORMATION TABLE infotable.xml INFORMATION TABLE 2419198
  Complete submission text file 0000932540-20-000001.txt   2422588
Mailing Address 425 S FINANCIAL PLACE SUITE 3400 CHICAGO IL 60605
Business Address 425 S FINANCIAL PLACE SUITE 3400 CHICAGO IL 60605 312-347-8864
GROUP ONE TRADING, L.P. (Filer) CIK: 0000932540 (see all company filings)

EIN.: 943209378 | State of Incorp.: CA | Fiscal Year End: 0930
Type: 13F-HR | Act: 34 | File No.: 028-14920 | Film No.: 20592789