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CMCSA Institutional Ownership

Top institutional (13F) holders of CMCSA and activist (13D/G) positions, sourced from SEC EDGAR.

Institutional owners
50
Institutional value
$53.14B
Top holder
BlackRock, Inc.

Top holders

HolderFiledValue
BlackRock, Inc.holding companyAug 7, 2026$7.69B
Vanguard Capital Managementhedge fundAug 13, 2026$5.71B
STATE STREET CORPinvestment advisorAug 7, 2026$4.79B
CHARLES SCHWAB INVESTMENT MANAGEMENT INCinvestment advisorAug 14, 2026$3.27B
Invesco Ltd.investment advisorAug 14, 2026$3.07B
Capital Research Global Investorsinvestment advisorAug 12, 2026$2.85B
Dodge & Coxhedge fundAug 13, 2026$2.85B
Capital World Investorsinvestment advisorAug 12, 2026$2.57B
GEODE CAPITAL MANAGEMENT, LLCinvestment advisorAug 12, 2026$2.19B
Vanguard Portfolio Managementhedge fundAug 13, 2026$1.96B
Norges BankotherAug 12, 2026$1.88B
ARROWSTREET CAPITAL, LIMITED PARTNERSHIPinvestment advisorAug 13, 2026$1.28B
FMR LLCinvestment advisorAug 13, 2026$1.25B
MORGAN STANLEYinvestment advisorAug 13, 2026$1.06B
GOLDMAN SACHS GROUP INCinvestment advisorAug 14, 2026$1.03B
JPMORGAN CHASE & COinvestment advisorAug 12, 2026$895.57M
NORTHERN TRUST CORPinvestment advisorAug 13, 2026$885.06M
BANK OF AMERICA CORP /DE/investment advisorAug 14, 2026$793.50M
Ameriprise Financial, Inc.holding companyAug 14, 2026$783.32M
Dimensional Fund Advisors LPhedge fundAug 11, 2026$709.82M
Bank of New York Mellon Corpholding companyAug 6, 2026$690.96M
SUSQUEHANNA INTERNATIONAL GROUP, LLPinvestment advisorAug 14, 2026$478.97M
UBS Group AGinvestment advisorAug 13, 2026$418.95M
CITADEL ADVISORS LLCinvestment advisorAug 14, 2026$388.95M
FRANKLIN RESOURCES INCinvestment advisorAug 13, 2026$369.72M

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Source: SEC EDGAR Schedule 13D / 13G and 13F filings.