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
| Holder | Stake | Filed | Value |
|---|---|---|---|
| BlackRock, Inc.holding company | 9.1% | Aug 7, 2026 | $8.16B |
| Vanguard Capital Managementinvestment advisor | 6.6% | Aug 13, 2026 | $5.93B |
| STATE STREET CORPORATIONinvestment advisor | 4.8% | Aug 7, 2026 | $4.33B |
| MORGAN STANLEYinvestment advisor | 4.5% | Aug 13, 2026 | $4.01B |
| FRANKLIN RESOURCES INCinvestment advisor | 2.4% | Aug 13, 2026 | $2.20B |
| Vanguard Portfolio Managementinvestment advisor | 2.4% | Aug 13, 2026 | $2.17B |
| GEODE CAPITAL MANAGEMENT, LLCinvestment advisor | 2.4% | Aug 12, 2026 | $2.12B |
| Massachusetts Financial Services Companyinvestment advisor | 2.1% | Aug 3, 2026 | $1.86B |
| FMR LLCinvestment advisor | 1.8% | Aug 13, 2026 | $1.61B |
| AllianceBernstein L.P.investment advisor | 1.4% | Aug 14, 2026 | $1.46B |
| JPMORGAN CHASE & COinvestment advisor | 1.5% | Aug 12, 2026 | $1.31B |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIPinvestment advisor | 1.3% | Aug 13, 2026 | $1.17B |
| Norges Bankother | 1.3% | Aug 12, 2026 | $1.16B |
| NORTHERN TRUST CORPinvestment advisor | 1.2% | Aug 13, 2026 | $1.09B |
| BANK OF AMERICA CORP /DE/investment advisor | 1.1% | Aug 14, 2026 | $998.90M |
| GOLDMAN SACHS GROUP INCinvestment advisor | 1.1% | Aug 14, 2026 | $998.25M |
| ROYAL BANK OF CANADAinvestment advisor | 1.1% | Aug 14, 2026 | $969.67M |
| JANE STREET GROUP, LLCholding company | 0.8% | Aug 14, 2026 | $752.47M |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INCinvestment advisor | 0.8% | Aug 14, 2026 | $750.62M |
| Invesco Ltd.investment advisor | 0.8% | Aug 14, 2026 | $741.37M |
| AQR CAPITAL MANAGEMENT LLCinvestment advisor | 0.7% | Aug 14, 2026 | $660.95M |
| Bank of New York Mellon Corpholding company | 0.7% | Aug 6, 2026 | $599.06M |
| CITADEL ADVISORS LLCinvestment advisor | 0.6% | Sep 1, 2026 | $525.45M |
| T. Rowe Price Associates, Inc.investment advisor | 0.5% | Aug 14, 2026 | $476.04M |
| UBS Group AGinvestment advisor | 0.5% | Aug 13, 2026 | $439.88M |
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Source: SEC EDGAR Schedule 13D / 13G and 13F filings.