Attached files

file filename
10-K/A - IBKR 10-K AMENDMENT 1 - Interactive Brokers Group, Inc.ibkr_10ka.htm
EX-32.2 - EXHIBIT 32-2 - Interactive Brokers Group, Inc.exhibit32_2.htm
EX-31.2 - EXHIBIT 31-2 - Interactive Brokers Group, Inc.exhibit31_2.htm
EX-31.1 - EXHIBIT 31-1 - Interactive Brokers Group, Inc.exhibit31_1.htm

EXHIBIT 32.1
 
CERTIFICATION
 
Pursuant to 18 U.S.C. § 1350, the undersigned officer of Interactive Brokers Group, Inc. (the “Company”) hereby certifies that the Company’s Amended Annual Report on Form 10-K/A for the year ended December 31, 2013 (the “Report”) fully complies with the requirements of Section 13(a) or 15(d), as applicable, of the Securities Exchange Act of 1934 and that the information contained in the Report fairly presents, in all material respects, the financial condition and results of operations of the Company.
 
 
By:
/s/ Thomas Peterffy
 
Name:
Thomas Peterffy
 
Title:
Chairman, Chief Executive Officer and President
 
Date: March 18, 2014
 
The foregoing certification is being furnished solely pursuant to 18 U.S.C. § 1350 and is not being filed as part of the Report or as a separate disclosure document.