Ownership Submission
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 *
  Cavanagh Michael J
 2. Date of Event Requiring Statement (Month/Day/Year)
07/01/2015		 3. Issuer Name and Ticker or Trading Symbol
COMCAST CORP [CMCSA]
(Last)
(First)
(Middle)
ONE COMCAST CENTER		 4. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
_____ Director _____ 10% Owner
__X__ Officer (give title below) _____ Other (specify below)
CFO
 5. If Amendment, Date Original Filed(Month/Day/Year)
(Street)

PHILADELPHIA, PA 19103		 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)
Class A Common Stock 1,350
D
 

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
Option to Purchase   (1) 05/14/2025 Class A Common Stock 357,480 $ 56.64 D  
Restricted Stock Units   (2)   (2) Class A Common Stock 291,333 $ (3) D  

Reporting Owners

Reporting Owner Name / Address Relationships
Director 10% Owner Officer Other
Cavanagh Michael J
ONE COMCAST CENTER
PHILADELPHIA, PA 19103		       CFO  

Signatures

/s/ Arthur R. Block, Attorney-in-fact 07/01/2015
**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) The options become exercisable as follows: 30% becomes exercisable on the 2nd anniversary of the date of grant (May 15, 2015); an additional 15% on each of the 3rd, 4th and 5th anniversaries of the date of grant; and an additional 5% on each of the 6th, 7th, 8th, 9th and 9.5th anniversaries of the date of grant.
(2) The restricted stock units vest in the following installments: 201,863 vest on the 13th month anniversary of the date of the grant (May 15, 2015), 25,309 vest on the 2nd and 3rd anniversaries of the date of the grant, 10,596 vest on the fourth anniversary of the date of grant and 28,256 vest on the 5th anniversary of the grant date.
(3) Each restricted stock unit represents a contingent right to receive one share of Class A Common Stock.
 
Remarks:
Exhibit 24   - Power of Attorney

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