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MCK

McKesson Corporation

Healthcare · Medical Distribution

879.60$ -0.9% vs. previous close Closing price · As of: Sep 17, 2026

Ownership

Ownership Structure

Who owns McKesson Corporation (MCK)? This page shows the largest institutions and funds, the ownership structure and the latest insider transactions. 99.8% of the shares are freely tradable; institutional investors hold 96.0%.

Institutional ownership ?Share of the stock held by institutional investors (funds, banks, insurers) according to regulatory filings. 96.0%
Insiders ?Share of the stock held by the executives, founders and major shareholders of the company itself. 0.1%
Float ?Share of stock freely tradable on the market — not locked up in the hands of founders, insiders, or major shareholders. 99.8%
Short % of float ?Shares sold short as a percentage of the freely tradable float — high values signal many bets on falling prices. 2.4%
Shares Outstanding ?Total number of shares issued. Price times share count gives market cap. 117Mio.

Largest Shareholders

Institutions

Institutions MCK
Name Stake (%) Shares Change (%) Date
BlackRock Inc 9.79 11,418,384 -0.6 03/31/2026
Vanguard Capital Management, LLC 6.83 7,960,724 +0.0 03/31/2026
State Street Corp 4.92 5,731,756 -0.8 03/31/2026
FMR Inc 3.09 3,603,423 +12.4 03/31/2026
JPMorgan Chase & Co 2.80 3,268,340 +26.2 03/31/2026
Franklin Templeton Inc 2.63 3,063,145 +8.4 03/31/2026
Geode Capital Management, LLC 2.49 2,903,848 +1.6 03/31/2026
Massachusetts Financial Services Company 2.49 2,900,233 -15.8 03/31/2026

Funds

Funds MCK
Name Stake (%) Shares Change (%) Date
Vanguard MStar Total Stk Mkt Idx Invest 3.28 3,827,732 +0.3 07/31/2026
Vanguard 500 Index Investor 2.71 3,154,653 +1.1 07/31/2026

Largest reported positions according to regulatory filings; stake as a percentage of shares outstanding, change versus the previous filing. Source: fundamentals data.

Insider holdings

Insider holdings MCK
Person Role Shares Value As of Type
Tyler Brian S. Chief Executive Officer 5,919 5,206,352 $ Jul 7, 2026 direct
Caruso Dominic J Director 927 815,389 $ Jul 22, 2026 direct
Wilson-Thompson Kathleen Director 578 508,409 $ Jul 22, 2026 direct
Martinez Maria Director 578 508,409 $ Jul 22, 2026 direct
Rutledge Napoleon B JR SVP, Controller & CAO 521 458,272 $ Sep 8, 2026 direct

Holdings as of each person's most recent SEC Form 4 filing — excluding options and RSUs, which are not shares yet. Holdings may have changed between two filings.

Insiders

Insider Transactions

Insider Transactions
Date Person Role Type Shares Price Value
Sep 8, 2026 Rutledge Napoleon B JR SVP, Controller & CAO Sell 111 891.45 98,951
Aug 10, 2026 Lerman Bradley E Director Sell 301 892.33 268,590
Jul 22, 2026 Wilson-Thompson Kathleen Director Other 277 814.04 225,489
Jul 22, 2026 Caruso Dominic J Director Other 277 814.04 225,489
Jul 22, 2026 Martinez Maria Director Other 277 814.04 225,489
Jul 7, 2026 Tyler Brian S. Chief Executive Officer Sell 8,463 793.56 6,715,898

Reportable transactions by officers and major shareholders from SEC Form 4 filings. "Other" includes things like stock grants and option exercises without a buy/sell character. View all insider transactions →

Data as of: September 17, 2026 · Source: fundamental data & SEC filings (annual and quarterly reports, 10-K/10-Q)

Note: pure fact-based analysis, not investment advice and not a solicitation to buy or sell. All figures without guarantee.

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