CMCSA · NASDAQ · Telecommunications Services

Comcast

Connectivity, streaming, film and theme parks spanning Xfinity, NBCUniversal, Peacock and Universal.

$27.08
After-hours close+0.02 (+0.09%)
At close$27.06(+2.44%)

Breakdown13F · Form 4

Institutions 96.01%3.41B sharesInsiders 0.65%22.89M sharesOther 3.34%118.56M shares

Shares outstanding 3.55B · Float 3.51B · 98.9% free float

Top shareholders13F · 13D/G · Form 4

HolderShares% outstandingFormFiled
BlackRock, Inc.313.21M8.83%13FAug 7, 2026
Vanguard Capital Management LLC232.65M6.56%13FAug 13, 2026
State Street Corp195.06M5.50%13FAug 7, 2026
Sixth Street Partners Management Company, L.P.133.10M3.75%13FAug 14, 2026
Charles Schwab Investment Management Inc133.10M3.75%13FAug 14, 2026

Institutions13F, as of Jun 30, 2026

1,976 holders · 3.41B shares · 164 new positions · 837 increased · 881 reduced · 319 closed

HolderShares% outstandingChg q/qFiled
BlackRock, Inc.313.21M8.83%−1.77MAug 7, 2026
Vanguard Capital Management LLC232.65M6.56%−508.9KAug 13, 2026
State Street Corp195.06M5.50%+12.32MAug 7, 2026
Sixth Street Partners Management Company, L.P.133.10M3.75%+133.10MnewAug 14, 2026
Charles Schwab Investment Management Inc133.10M3.75%+11.54MAug 14, 2026
Invesco Ltd.125.13M3.53%+49.81MAug 14, 2026
Capital Research Global Investors116.11M3.27%+26.54MAug 12, 2026
Dodge & Cox115.90M3.27%+2.79MAug 13, 2026

Beneficial owners13D/G · 5% or more, as filed

Holder% of classSharesFormFiled
Vanguard Capital Management7.52%269.85M13GApr 29, 2026
Capital World Investors5.10%184.17M13GMay 14, 2026
State Street Corporation5.10%186.83M13GFeb 9, 2026

InsidersForm 4

InsiderRoleShares% outstandingFiled
Brian L. Robertsdirector, officer: Chairman of Board & Co-CEO21.27M0.60%Aug 6, 2026
David C. Novakdirector390.9K0.01%Nov 21, 2025
Michael J. Cavanaghdirector, officer: Co-CEO277.2K0.01%Mar 3, 2026
Jeffrey A. Honickmandirector271.8K0.01%Jul 2, 2026
Thomas J. Reidofficer: Chief Legal Officer, Secretary174.8K0.00%Mar 3, 2026
Jason Armstrongofficer: CFO98.9K0.00%Mar 6, 2026
Daniel C. Murdockofficer: EVP & Chief Accounting Officer62.4K0.00%Apr 3, 2026
Jennifer Khouryofficer: Chief Communications Officer60.5K0.00%Mar 18, 2026
Asuka Nakaharadirector58.0K0.00%Feb 4, 2026
Madeline S. Belldirector56.9K0.00%Jan 22, 2026

25 people have not refiled in the last 18 months (13.70M shares), so they are not in the figure above

Latest trades

DateInsiderTypeSharesAvg priceOwned after
Mar 5, 2026
Jason Armstrongofficer: CFO
Sale4,494$31.74167,906
Feb 11, 2026
Michael J. Cavanaghdirector, officer: Co-CEO
Sale57,947$32.66622,336
Feb 3, 2026
Asuka Nakaharadirector
Sale8,275$29.7057,958

CongressHouse and Senate disclosures

MemberTypeAmountOwnerTradedDisclosed
Rep. Ro Khanna · CA17Purchase$1,001 – $15,000Jul 7, 2026Aug 12, 2026
Rep. Kevin Hern · OK01Sale$1,001 – $15,000JointAug 5, 2026Aug 11, 2026
Rep. Gilbert Cisneros · CA31Purchase$1,001 – $15,000Jun 16, 2026Jul 3, 2026
Rep. Mike Kelly · PA16Sale$1,001 – $15,000SpouseMay 7, 2026Jun 12, 2026
Rep. Ro Khanna · CA17Purchase$1,001 – $15,000May 1, 2026Jun 11, 2026