CMCSK

COMCAST CORP NEW

10 superinvestors own CMCSK

Based on latest 13F filings — data is 45–90 days delayed

Investor	Fund	Weight	Shares	Value	Quarter	Activity
First Eagle Investment Management	First Eagle Investment Management	3.39%	23,143,765	$1.3B	2015Q3	Reduced
Bruce Berkowitz	Fairholme Capital	2.50%	16,294,100	$267.7M	2010Q2	Reduced
Tweedy Browne Co.	Tweedy Browne Value Fund	2.11%	1,237,183	$70.8M	2015Q3	Held
Mason Hawkins	Longleaf Partners – Southeastern Asset Management	1.07%	20,231,957	$366.6M	2007Q4	Held
Christopher Davis	Davis Selected Advisers	0.75%	0	$480.6M	2009Q4	Held
Bill Nygren	Oakmark Select Fund – Harris Associates	0.49%	4,896,132	$280.3M	2015Q3	Reduced
Chase Coleman	Tiger Global Management	0.24%	350,000	$13.9M	2013Q2	Reduced
David Katz	Matrix Asset Advisors	0.07%	8,730	$500K	2015Q3	Reduced
Kenneth Fisher	Fisher Asset Management	0.00%	25,063	$1.4M	2015Q3	Reduced
Dodge & Cox	Dodge & Cox	0.00%	24,261	$1.4M	2015Q3	Reduced

Open-market purchases (P) and sales (S) from SEC Form 4 filings · last 12 months

No open-market insider trades in the last 12 months.

Form 4 filings for option exercises and other transaction types are excluded.

STOCK Act disclosures · last 12 months

Congressional trade data coming soon.

We are sourcing STOCK Act disclosures and will display them here shortly.

What Is SEC Form 4?

Understand the insider trade filings behind CMCSK activity.

What Is a 13F Filing?

How superinvestors disclose their quarterly holdings.

Insider Cluster Buying

Why multiple insiders buying together is a strong signal.

Superinvestor Consensus

The most widely held stocks across all tracked institutions.