Earnings Per Share

Computation of Diluted EPS



	Three Months Ended June 30
	2018					2017
(in millions, except per share data)	Net Income Attributable to Comcast Corporation		Shares	Per Share Amount		Net Income Attributable to Comcast Corporation		Shares	Per Share Amount
Basic EPS attributable to Comcast Corporation shareholders	$	3,216	4,598	$	0.70	$	2,521	4,728	$	0.53
Effect of dilutive securities:
Assumed exercise or issuance of shares relating to stock plans			45					81
Diluted EPS attributable to Comcast Corporation shareholders	$	3,216	4,643	$	0.69	$	2,521	4,809	$	0.52



	Six Months Ended June 30
	2018					2017
(in millions, except per share data)	Net Income Attributable to Comcast Corporation		Shares	Per Share Amount		Net Income Attributable to Comcast Corporation		Shares	Per Share Amount
Basic EPS attributable to Comcast Corporation shareholders	$	6,334	4,616	$	1.37	$	5,094	4,738	$	1.08
Effect of dilutive securities:
Assumed exercise or issuance of shares relating to stock plans			58					82
Diluted EPS attributable to Comcast Corporation shareholders	$	6,334	4,674	$	1.36	$	5,094	4,820	$	1.06

Diluted earnings per common share attributable to Comcast Corporation shareholders (“diluted EPS”) considers the impact of potentially dilutive securities using the treasury stock method. Our potentially dilutive securities include potential common shares related to our stock options and our restricted share units (“RSUs”). The amount of potential common shares related to our share-based compensation plans that were excluded from diluted EPS because their effect would have been antidilutive was not material for the three and six months ended June 30, 2018 and 2017.