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How F5, INC. 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$3.1B · 100%Cost of revenue$574M · 19%Gross profit$2.5B · 81%Operating income$766M · 25%Income before tax$808M · 26%Income tax$116M · 4%Net income$692M · 22%As of 2025-09-30 · 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
$3.1B100%
  • 10-K · FY 2025Filing detailsAccession 0001048695-25-000157 · filed Nov 25, 2025
Cost of revenue$574M19%
  • 10-K · FY 2025Filing detailsAccession 0001048695-25-000157 · filed Nov 25, 2025
$2.5B81%
  • 10-K · FY 2025Filing detailsAccession 0001048695-25-000157 · filed Nov 25, 2025
$766M25%
  • 10-K · FY 2025Filing detailsAccession 0001048695-25-000157 · filed Nov 25, 2025
Income before tax$808M26%
  • 10-K · FY 2025Filing detailsAccession 0001048695-25-000157 · filed Nov 25, 2025
Income tax$116M4%
  • 10-K · FY 2025Filing detailsAccession 0001048695-25-000157 · filed Nov 25, 2025
$692M22%
  • 10-K · FY 2025Filing detailsAccession 0001048695-25-000157 · filed Nov 25, 2025
Source:
  • 10-K · FY 2025Filing detailsAccession 0001048695-25-000157 · filed Nov 25, 2025
· event Sep 30, 2025 · retrieved Oct 16, 2026 · annual-row source set
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