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Who owns McKesson (MCK) stock

1,960 funds reported McKesson (MCK) shares in their latest 13F filings, worth $86.5B in all. The largest holder is Vanguard Group ($9.9B). Last quarter 767 funds added to their stakes and 897 cut them. Members of Congress and other officials disclosed 10 trades (8 buys, 2 sales).

Largest holders of MCK (13F)Largest holders of MCK (13F)Vanguard Group$9.9BBlackRock$8.2BVanguard Capital Management LLC$5.9BState Street$4.3BMorgan Stanley$4.0BFranklin Resources$2.2BVanguard Portfolio Management LLC$2.2BGeode Capital Management, LLC$2.1BMassachusetts Financial Services$1.9BFMR LLC$1.6B

Largest holders (13F)

FundSharesValueChangeQuarter
Vanguard Group12,104,719$9.9Bincrease2025-12-31
BlackRock10,795,054$8.2Bdecrease2026-06-30
Vanguard Capital Management LLC7,853,137$5.9Bdecrease2026-06-30
State Street5,727,118$4.3Bdecrease2026-06-30
Morgan Stanley5,306,142$4.0Bincrease2026-06-30
Franklin Resources2,905,114$2.2Bdecrease2026-06-30
Vanguard Portfolio Management LLC2,873,217$2.2Bdecrease2026-06-30
Geode Capital Management, LLC2,822,155$2.1Bdecrease2026-06-30
Massachusetts Financial Services2,446,386$1.9Bdecrease2026-06-30
FMR LLC2,130,288$1.6Bdecrease2026-06-30
Alliancebernstein L.P.1,686,993$1.5Bdecrease2026-06-30
Arrowstreet Capital, Limited Partnership1,551,950$1.2Bincrease2026-06-30
DZ Bank AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main1,538,910$1.2Bincrease2026-06-30
Northern Trust1,442,340$1.1Bdecrease2026-06-30
Bank of America1,321,991$999Mdecrease2026-06-30

Trades by Congress and other officials

DateWhoTradeAmount
2026-07-08Rick Larsenpurchase$1K–$15K
2026-06-15Jonathan Jacksonsale$1K–$15K
2026-03-27Alan Armstrongpurchase$1K–$15K
2026-02-04Markwayne Mullinpurchase$15K–$50K
2026-01-05Markwayne Mullinpurchase$15K–$50K
2026-01-05Markwayne Mullinpurchase$15K–$50K
2025-12-19Gilbert Cisnerossale$1K–$15K
2025-12-02Jared Moskowitzpurchase$1K–$15K
2025-12-02Jared Moskowitzpurchase$1K–$15K
2025-11-18Gilbert Cisnerospurchase$1K–$15K

McKesson's latest quarter

McKesson, Q2 FY27: revenue $111.0B (+8% year over year), operating margin 1.4%, net earnings $1.2B, operating cash flow $3.1B. The chart follows the revenue to costs, profit and cash.

Questions

Who owns the most MCK stock?

By the latest 13F filings: Vanguard Group ($9.9B); BlackRock ($8.2B); Vanguard Capital Management LLC ($5.9B); State Street ($4.3B); Morgan Stanley ($4.0B).

Has Congress traded MCK stock?

Officials disclosed 10 trades on file: 8 buys and 2 sales. The latest: Rick Larsen, purchase on 2026-07-08.

What is the short interest in MCK?

2,298,518 shares were sold short at the 2026-10-15 settlement, 0.46% of the float.

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Updated Nov 8, 2026. Read automatically from SEC filings and public data; errors are possible. Not investment advice.