GROUP ONE TRADING LLC
All 13F Filings
Location
Chicago, IL
CIK
0000932540
All SEC filings
View on sec.gov
Filing ID
Report Period
Holdings
Value ($000)
Form Type
Date Filed
Name
000093254026000005
Q1 2026
8,005
52,178,973,769
13F-HR
5/13/2026
GROUP ONE TRADING LLC