Group One Trading Llc

Q4 2015 13F Holdings Report, Stock Holdings

Signature - Title
Chad Grosam - CHIEF FINANCIAL OFFICER
Location
Chicago, IL
Holdings as of
December 31, 2015
Value $
$1.24B
Num holdings
1,335
Date filed
2/10/2016, 06:47 PM
Form type
13F-HR
Description
All US holdings of this investor are reported in this report. Top holdings included AGN, VNET, VRX, MYL, and AAL.
Previous filing
Q3 2015 - Nov 20, 2015
Options Holdings
Showing stock holdings, see here for options holdings
Filing 2015 Q4 compared to 2015 Q3 - Restatement 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 CHIEF FINANCIAL OFFICER Chicago, Illinois 2/10/2016