Group One Trading Llc

Q1 2021 13F Holdings Report, Stock Holdings

Signature - Title
Chad Grosam - CFO
Location
Chicago, IL
Holdings as of
March 31, 2021
Value $
$4.57B
Num holdings
1,796
Date filed
5/11/2021, 05:57 PM
Form type
13F-HR
Description
All US holdings of this investor are reported in this report. Top holdings included AAPL, BIDU, GE, WFC, and MA.
Previous filing
Q4 2020 - Feb 10, 2021
Options Holdings
Showing stock holdings, see here for options holdings
Filing 2021 Q1 compared to 2020 Q4 by default.
* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.

Person Signing this Report on Behalf of Reporting Manager:

Name Title City, State Date
Chad Grosam CFO Chicago, Illinois 5/11/2021