Cisco Systems (CSCO, US) is a USA company in the Networking & Switching segment of the AI compute value chain — networking giant supplying switching and routing for AI data centers. As of October 04, 2026, its market cap is $442.4 billion ($442.4B), ranking #10 of 244 companies overall and #1 of 12 in the Networking & Switching segment (47.9% of the segment, 1.75% of the chain). Over the past year the stock gained 64.3% (52-week range 67.46 – 130.00 USD).
| Company | Cisco Systems（思科） |
|---|---|
| Ticker | CSCO · US |
| Segment | Networking & Switching |
| Headquarters | USA |
| Market cap | $442.4B（$442.4 billion） |
| Close | 112.20 USD (October 04, 2026) |
| Today | +3.16% |
| 30 days | +2.38% |
| 1 year | +64.25% |
| 52-wk high / low | 130.00 / 67.46 USD |
| Share of segment | 47.9% (Networking & Switching: 12 companies) |
| Share of chain | 1.75% (244 companies combined) |
| Segment leader | Cisco Systems ($442.4B) |
| Revenue (TTM) | $63.3 billion |
|---|---|
| Net income (TTM) | $13.3 billion |
| Employees | 82,400 |
| P/E ratio (TTM) | 33.7 |
| P/B ratio | 8.80 |
| Gross margin | 64.5% |
| Net margin | 21.0% |
| Dividend yield | 1.50% |
| Basis | TTM (source: StockAnalysis, 2026-10-05 07:49) |
| # | Company | Market | Market cap |
|---|---|---|---|
| 1 | Cisco Systems CSCO | US | $442.4B |
| 2 | Arista Networks ANET | US | $261.5B |
| 3 | Nokia NOK | US | $59.3B |
| 4 | Ciena Corporation CIEN | US | $55.5B |
| 5 | Ericsson ERIC | US | $30.3B |
| 6 | ZTE 000063 | SZ | $21.8B |
| 7 | Centec Networks 688702 | SH | $17.4B |
| 8 | Ruijie Networks 301165 | SZ | $16.7B |
| 9 | Unisplendour 000938 | SZ | $13.2B |
| 10 | Fujian Star-net Communication 002396 | SZ | $3.7B |