MetaCap

Computer Communications Equipment Stocks

7 computer communications equipment stocks ranked by market capitalization. Updated October 9, 2026.

Today
-2.17%

MetaCap tracks 7 US-listed companies in the Computer Communications Equipment industry, part of the broader Telecommunications sector, worth a combined $725.32B. The largest computer communications equipment stocks are Cisco Systems (CSCO, $453.0B), Arista Networks (ANET, $266.1B) and Extreme Networks (EXTR, $3.2B). The biggest company alone accounts for about 62% of the industry's total market value, and the median member is worth $2.0B. On the latest trading day, 0 of 7 computer communications equipment stocks shown were higher, with an average move of -2.73%.

Summary generated from market data by MetaCap's automated system. Methodology

Largest computer communications equipment stocks by market cap

Computer Communications Equipment stocks by market cap
#SymbolCompanyPrice% ChangeVolumeMarket Cap
1CSCOCisco Systems Inc.114.89-2.13%12.95M$452.96B
2ANETArista Networks Inc.210.97-2.25%4.87M$266.08B
3EXTRExtreme Networks Inc.24.18-1.71%1.98M$3.20B
4ATENA10 Networks Inc.27.96-1.93%846.94K$2.03B
5ALLTAllot Ltd.8.08-0.61%277.32K$398.37M
6SILCSilicom Ltd56.84-5.19%160.33K$326.69M
7LTRXLantronix Inc.6.83-5.27%741.52K$320.19M

Frequently asked questions

How many computer communications equipment stocks are there?
MetaCap tracks 7 US-listed stocks in the Computer Communications Equipment industry, with a combined market value of about $725.32B.
What is the largest computer communications equipment company?
Cisco Systems (CSCO) is the largest computer communications equipment stock by market capitalization, at about $452.96B.
What sector is the computer communications equipment industry in?
The Computer Communications Equipment industry belongs to the Telecommunications sector. Sectors are broad groupings of related industries; industries group companies with very similar products or business models.
How are computer communications equipment stocks doing today?
As of October 9, 2026, the Computer Communications Equipment industry is down 2.17% on a market-cap-weighted basis.

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Prices as of Oct 9, 12:30 AM EDT. Market data is delayed at least 15 minutes and provided for informational purposes only. Not investment advice. Full disclaimer