What is McKesson's shares (diluted)?

McKesson (MCK) reported shares (diluted) of 124.1M in Q1 2026.

How has McKesson's shares (diluted) changed year-over-year?

McKesson's shares (diluted) decreased by 3.1% year-over-year, from 128.1M to 124.1M.

What is the long-term trend for McKesson's shares (diluted)?

Over 4 years (2022 to 2026), McKesson's shares (diluted) has grown at a -5.3% compound annual growth rate (CAGR), from 619.6M to 497.7M.

What does shares (diluted) mean?

The weighted-average shares outstanding plus all potentially dilutive shares from stock options, RSUs, convertible securities, and warrants, using the treasury stock method.

McKesson MCK Shares (Diluted)

Shares (Diluted) at other companies

Eli LillyLLY

895.9M-0.5%

Cardinal HealthCAH

236M-2.1%

CencoraCOR

195.4M+0.1%

AbbVieABBV

1.8B+0.1%

Amneal Pharmaceuticals, Inc.AMRX

328.9M+1.5%

ViatrisVTRS

1.2B-1.4%

Other financials

Income statement

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Revenue$96.3B+6.0%

Gross profit$4.0B+11.1%

Operating income$2.2B+35.1%

Net income$1.7B+33.5%

EPS (diluted)$13.65+37.6%

Balance sheet

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Cash & equivalents$4.0B-33.3%

Total debt$2.3B-74.2%

Total equity-$2.2B-4.7%

Total assets$82.3B+9.6%

Cash flow

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Operating cash flow$3.4B-55.8%

CapEx$111.0M-34.3%

Free cash flow$3.3B-56.3%

Valuation

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Market cap$89.43B-0.8%

Enterprise value$87.73B-5.7%

P/E18.8×-8.6×

P/S0.2×0.0×

Profitability

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Gross margin3.6%-0.1pp

Operating margin1.5%+0.3pp

Net margin1.2%+0.3pp

FCF margin1.4%-0.1pp

Returns & leverage

See full

Return on equity36%—

Debt / equity2×—

Current ratio0.9×0.0×

Where this comes from

Reported directly by McKesson in its filing.

Tagged under the XBRL concept us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding.

The official record: McKesson’s 10-K, filed May 8, 2026, on SEC EDGAR. View the filing →

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Questions, answered.

What is McKesson's shares (diluted)?: McKesson (MCK) reported shares (diluted) of 124.1M in Q1 2026.
How has McKesson's shares (diluted) changed year-over-year?: McKesson's shares (diluted) decreased by 3.1% year-over-year, from 128.1M to 124.1M.
What is the long-term trend for McKesson's shares (diluted)?: Over 4 years (2022 to 2026), McKesson's shares (diluted) has grown at a -5.3% compound annual growth rate (CAGR), from 619.6M to 497.7M.
What does shares (diluted) mean?: The weighted-average shares outstanding plus all potentially dilutive shares from stock options, RSUs, convertible securities, and warrants, using the treasury stock method.