FFIVF5, Inc.

$399.65

Is the business good?

How good a business is FFIV?

F5, Inc. earns 28% on the capital it employs against a 9.0% cost of capital, so the business is worth more the bigger it gets.

28%

Return on invested capital · cost of capital 9.0% · 19 points above what the capital costs: growth creates value

Operating margin
25%

Operating margin · Software - Infrastructure median 6.1% · 12 months to Q2 2026

Cash conversion
1.36×

Cash conversion · 1.34× a year ago · every dollar of reported profit arrived as cash, and more

Share count, year on year
−2.5%

Share count, year on year · bought back, each share owns more of the company

Operating margin by fiscal year
YearOperating margin
FY202017%
FY202115%
FY202215%
FY202317%
FY202423%
FY202525%
Details
Gross margin12 months to Q2 2026
82%
Operating margin12 months to Q2 2026
25%
Net margin12 months to Q2 2026
22%
Free cash flow margin
30%
R&D as % of revenue
18%
Revenue, trailing twelve months
$3.22B
Free cash flow, trailing twelve months
$963M
Net income, trailing twelve months
$708M
Return on invested capitaloperating profit after tax ÷ debt + equity − cash
28%

Margins, capital and share counts from the statements as filed with the SEC; cash conversion from the cash flow statement.