Market cap
$26.143 B
$461.66 -1.07%
Close of 9 Oct 2026
As of 9 Oct 2026, F5 (FFIV) has a market capitalization of $26.1B. Market cap measures the value of outstanding equity at market prices; company totals combine applicable share classes. Prices and market caps come from Nasdaq, with financial fundamentals from SEC filings. See sources and calculation details.
Revenue
$3.09B
#902 by revenue
Earnings
$692.4M
#504 by earnings
Shares outstanding
56,627,182
Latest filing cover page
P/E ratio
37.8
Cap ÷ net income
Computer Communications Equipment, ranked by market cap
All 15 →- #1Cisco SystemsCSCO$453.0B
- #2Arista NetworksANET$266.1B
- #3F5FFIV$26.1B
- #4Extreme NetworksEXTR$3.20B
- #5Digi InternationalDGII$2.84B
What if F5 were worth as much as…
Open the what-if tool →Where these numbers come from
Share counts and financials for F5 are taken from its own SEC filings via EDGAR: public record, not an estimate. Market cap is shares outstanding multiplied by the latest close. Last updated 10 Oct 2026. Read the methodology.