Cisco Systems
CSCONasdaq United StatesTelecommunicationsComputer Communications Equipment
Market cap
$464.989 B
$117.94 +4.54%
Close of 7 Oct 2026
As of 7 Oct 2026, Cisco Systems (CSCO) has a market capitalization of $465.0B. 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
$56.7B
#75 by revenue
Earnings
$10.2B
#48 by earnings
Shares outstanding
3,942,586,873
Latest filing cover page
P/E ratio
45.7
Cap ÷ net income
Computer Communications Equipment, ranked by market cap
All 15 →- #1Cisco SystemsCSCO$465.0B
- #2Arista NetworksANET$271.6B
- #3F5FFIV$26.6B
- #4Extreme NetworksEXTR$3.24B
- #5Digi InternationalDGII$2.81B
What if Cisco Systems were worth as much as…
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Share counts and financials for Cisco Systems 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 8 Oct 2026. Read the methodology.