FORM 3

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934, Section 17(a) of the Public Utility Holding Company Act of 1935 or Section 30(h) of the Investment Company Act of 1940

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(Print or Type Responses)

1. Name and Address of Reporting Person *   Cutinho Sunil 2. Date of Event Requiring Statement (Month/Day/Year) 09/10/2014 3. Issuer Name and Ticker or Trading Symbol CME GROUP INC. [CME] (Last) (First) (Middle) 20 S. WACKER DRIVE 4. Relationship of Reporting Person(s) to Issuer (Check all applicable) _____ Director _____ 10% Owner __X__ Officer (give title below) _____ Other (specify below) President, CME Clearing 5. If Amendment, Date Original Filed(Month/Day/Year) (Street) CHICAGO, IL 60606 6. Individual or Joint/Group Filing(Check Applicable Line) _X_ Form filed by One Reporting Person ___ Form filed by More than One Reporting Person (City) (State) (Zip) Table I - Non-Derivative Securities Beneficially Owned

1.Title of Security (Instr. 4) 2. Amount of Securities Beneficially Owned (Instr. 4) 3. Ownership Form: Direct (D) or Indirect (I) (Instr. 5) 4. Nature of Indirect Beneficial Ownership (Instr. 5) Common Stock Class A 8,825 D Â

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.			SEC 1473 (7-02)
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Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)

1. Title of Derivative Security (Instr. 4)	2. Date Exercisable and Expiration Date (Month/Day/Year)		3. Title and Amount of Securities Underlying Derivative Security (Instr. 4)		4. Conversion or Exercise Price of Derivative Security	5. Ownership Form of Derivative Security: Direct (D) or Indirect (I) (Instr. 5)	6. Nature of Indirect Beneficial Ownership (Instr. 5)
	Date Exercisable	Expiration Date	Title	Amount or Number of Shares
Non-Qualified Stock Option (right to buy)	06/15/2012(1)	06/15/2021	Common Stock Class A	140	$ 54.23	D	Â
Non-Qualified Stock Option (right to buy)	09/15/2011(2)	09/15/2020	Common Stock Class A	890	$ 54.3	D	Â
Non-Qualified Stock Option (right to buy)	09/15/2012(3)	09/15/2021	Common Stock Class A	3,360	$ 54.37	D	Â
Non-Qualified Stock Option (right to buy)	06/15/2013(4)	06/15/2018	Common Stock Class A	1,975	$ 83.88	D	Â
Non-Qualified Stock Option (right to buy)	06/15/2011(5)	06/15/2016	Common Stock Class A	1,600	$ 88.13	D	Â
Non-Qualified Stock Option (right to buy)	03/14/2013(6)	03/14/2018	Common Stock Class A	550	$ 97.21	D	Â
Non-Qualified Stock Option (right to buy)	06/15/2012(7)	06/15/2017	Common Stock Class A	750	$ 110.54	D	Â

Reporting Owners

Reporting Owner Name / Address	Relationships
	Director	10% Owner	Officer	Other
Cutinho Sunil 20 S. WACKER DRIVE CHICAGO, IL 60606	Â	Â	  President, CME Clearing	Â

Signatures

By: Margaret Austin Wright For: Sunil Kiran Cutinho		09/15/2014
**Signature of Reporting Person		Date

Explanation of Responses:

*	If the form is filed by more than one reporting person, see Instruction 5(b)(v).
**	Intentional misstatements or omissions of facts constitute Federal Criminal Violations. See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
(1)	These options were granted on June 15, 2011. They vest over a four year period, with 25% vesting one year after the grant date and 25% vesting on that same date in each of the following three years, subject to acceleration or termination in certain circumstances.
(2)	These options were granted on September 15, 2010. They vest over a four year period, with 25% vesting one year after the grant date and 25% vesting on that same date in each of the following three years, subject to acceleration or termination in certain circumstances.
(3)	These options were granted on September 15, 2011. They vest over a four year period, with 25% vesting one year after the grant date and 25% vesting on that same date in each of the following three years, subject to acceleration or termination in certain circumstances.
(4)	On June 15, 2013, these options vested with respect to 100% of the granted number of shares covered by the option.
(5)	On June 15, 2011, these options vested with respect to 100% of the granted number of shares covered by the option.
(6)	On March 14, 2013, these options vested with respect to 100% of the granted number of shares covered by the option.
(7)	On June 15, 2012, these options vested with respect to 100% of the granted number of shares covered by the option.

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