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MCK Institutional Ownership

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

Institutional owners
46
Institutional value
$49.54B
Top holder
BlackRock, Inc.

Top holders

HolderFiledValue
BlackRock, Inc.holding companyAug 7, 2026$8.16B
Vanguard Capital Managementhedge fundAug 13, 2026$5.93B
STATE STREET CORPinvestment advisorAug 7, 2026$4.33B
MORGAN STANLEYinvestment advisorAug 13, 2026$4.01B
FRANKLIN RESOURCES INCinvestment advisorAug 13, 2026$2.20B
Vanguard Portfolio Managementhedge fundAug 13, 2026$2.17B
GEODE CAPITAL MANAGEMENT, LLCinvestment advisorAug 12, 2026$2.12B
Massachusetts Financial Services Companyhedge fundAug 3, 2026$1.86B
FMR LLCinvestment advisorAug 13, 2026$1.61B
AllianceBernstein L.P.hedge fundAug 14, 2026$1.46B
JPMORGAN CHASE & COinvestment advisorAug 12, 2026$1.31B
ARROWSTREET CAPITAL, LIMITED PARTNERSHIPinvestment advisorAug 13, 2026$1.17B
Norges BankotherAug 12, 2026$1.16B
NORTHERN TRUST CORPinvestment advisorAug 13, 2026$1.09B
BANK OF AMERICA CORP /DE/investment advisorAug 14, 2026$998.90M
GOLDMAN SACHS GROUP INCinvestment advisorAug 14, 2026$998.25M
ROYAL BANK OF CANADAinvestment advisorAug 14, 2026$969.67M
JANE STREET GROUP, LLCholding companyAug 14, 2026$752.47M
CHARLES SCHWAB INVESTMENT MANAGEMENT INCinvestment advisorAug 14, 2026$750.62M
Invesco Ltd.investment advisorAug 14, 2026$741.37M
AQR CAPITAL MANAGEMENT LLCinvestment advisorAug 14, 2026$660.95M
Bank of New York Mellon Corpholding companyAug 6, 2026$599.06M
CITADEL ADVISORS LLCinvestment advisorAug 14, 2026$525.45M
PRICE T ROWE ASSOCIATES INC /MD/investment advisorAug 14, 2026$476.04M
UBS Group AGinvestment advisorAug 13, 2026$439.88M

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