Flagship explainer

How McKESSON CORPORATION makes its money

Start with a dollar of revenue and follow what the filing says remains.

revenueBranching filed flows with values and percentages directly labeled. Missing filing concepts are omitted rather than estimated.Revenue$403.4B · 100%Cost of revenue$388.9B · 96%Gross profit$14.6B · 4%Operating income$6.2B · 2%Income before tax$6.2B · 2%Income tax$1.1B · 0%Net income$4.8B · 1%As of 2026-03-31 · 1 SEC filing sourceBuy Like Buffett · buylikebuffett.com

Honest partial: the filing did not provide a normalized tag for Research and development, Selling, general and administrative; those components are omitted, not plugged.

Table alternative
Filed lineValue% of revenueSource
$403.4B100%
Cost of revenue$388.9B96%
$14.6B4%
$6.2B2%
Income before tax$6.2B2%
Income tax$1.1B0%
$4.8B1%
Source: · event Mar 31, 2026 · retrieved Jul 26, 2026 · annual-row source set
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