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McKesson shares outstanding MCK

Diluted shares outstanding, averaged over each quarter, from 2008.

Latest quarter, to Jun 30, 2026
119.2M
On a year earlier
−5.0%
fewer shares

McKesson had 119.2M diluted shares outstanding on average in Q1 FY27, the quarter to Jun 30, 2026.

That is 5.0% fewer than a year earlier, so each share owns a little more of the company.

Shares outstanding over time

Open the interactive chart, with overlays and comparisons

Fiscal year by fiscal year

Fiscal yearShares, fourth quarterChange
FY2026122.9M−2%
FY2025126M−4%
FY2024131.7M−4%
FY2023137.6M−8%
FY2022148.9M−6%
FY2021158.8M−9%
FY2020174M−8%
FY2019190M−7%
FY2018205M−4%
FY2017214M−7%
FY2016230M−2%
FY2015235M+1%
FY2014233M−1%
FY2013236M−5%
FY2012248M−5%

Each fiscal year is the twelve months to its fourth quarter, shown as the fourth quarter's average share count.

Quarter by quarter

QuarterEndedShares outstandingOn a year earlier
Q1 FY27119.2M−5%
Q4 FY26122.9M−2%
Q3 FY26123.7M−2%
Q2 FY26124.4M−4%
Q1 FY26125.5M−4%
Q4 FY25126M−4%
Q3 FY25126.6M−5%
Q2 FY25129.3M−4%
Q1 FY25130.7M−4%
Q4 FY24131.7M−4%
Q3 FY24133.3M−5%
Q2 FY24134.8M−6%

What the shares outstanding tells you

Diluted shares outstanding, averaged over the period. Fewer shares means each one owns more of the company.

A falling count usually means buybacks. A rising one means stock pay, acquisitions paid in shares or new shares sold.

More on McKesson

Valuation data, not investment advice. Prices as of . Reported figures come from the company's filings with the SEC.