Institutional shares held 2.94 Billion
44.2M calls
17.4M puts
Total value of holdings $80B
$1.2B calls
$473M puts
Market Cap $120B
4,403,789,824 Shares Out.
Institutional ownership 66.73%
# of Institutions 2,555


Latest Institutional Activity in CMCSA

Top Purchases

Q4 2025
Board Of The Pension Protection Fund Shares Held: 55.9K ($1.52M)
Q4 2025
Afg Fiduciary Services Limited Partnership Shares Held: 20.9K ($568K)
Q4 2025
Gamma Investing LLC Shares Held: 43.4K ($1.18M)
Q4 2025
Gilbert & Cook, Inc. Shares Held: 21.3K ($579K)
Q4 2025
Grant Private Wealth Management Inc Shares Held: 11.7K ($318K)

Top Sells

Q4 2025
Cwa Asset Management Group, LLC Shares Held: 15.4K ($420K)
Q4 2025
Massmutual Trust CO Fsb Shares Held: 68.8K ($1.87M)
Q4 2025
Doliver Advisors, LP Shares Held: 16K ($434K)
Q4 2025
Chemistry Wealth Management LLC Shares Held: 15.7K ($426K)
Q4 2025
Everhart Financial Group, Inc. Shares Held: 8.65K ($235K)

About CMCSA

Comcast Corporation operates as a media and technology company worldwide. It operates through Cable Communications, Media, Studios, Theme Parks, and Sky segments. The Cable Communications segment offers broadband, video, voice, wireless, and other services to residential and business customers under the Xfinity brand; and advertising services. The Media segment operates NBCUniversal's television and streaming platforms, including national, regional, and international cable networks, the NBC and Telemundo broadcast, and Peacock networks. The Studios segment operates NBCUniversal's film and television studio production and distribution operations. The Theme Parks segment operates Universal theme parks in Orlando, Florida; Hollywood, California; Osaka, Japan; and Beijing, China. The Sky segment offers direct-to-consumer services, such as video, broadband, voice and wireless phone services, and content business operates entertainment networks, the Sky News broadcast network, and Sky Sports networks. The company also owns the Philadelphia Flyers, as well as the Wells Fargo Center arena in Philadelphia, Pennsylvania; and provides streaming service, such as Peacock. Comcast Corporation was founded in 1963 and is headquartered in Philadelphia, Pennsylvania.


Insider Transactions at CMCSA

Insider Transaction List

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Date Insider Transaction Ownership Type Shares Traded Value / Price
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Last 12 Months Summary

Buy / Acquisition
2.01M Shares
From 18 Insiders
Grant, award, or other acquisition 95.5K shares
Exercise of conversion of derivative security 1.25M shares
Other acquisition or disposition 406K shares
Bona fide gift 258K shares
Sell / Disposition
3.4M Shares
From 11 Insiders
Payment of exercise price or tax liability 1.02M shares
Bona fide gift 1.97M shares
Other acquisition or disposition 406K shares

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