Morningstar
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Nov 07, 2026
Cisco Systems, Inc.: Cisco Remains a Networking Heavyweight With AI as a Meaningful Driver
Summary
Cisco Systems is the largest provider of networking equipment in the world and one of the largest software companies in the world. Its largest businesses are selling networking hardware and software (where it has leading market shares) and cybersecurity software such as
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Analyst Profile
William Kerwin
Equity Analyst
William Kerwin is an associate equity analyst for Morningstar Research Services LLC, a wholly owned subsidiary of Morningstar Inc. He provides support for broad coverage of companies within the technology space.Before joining the firm full-time in 2019, Kerwin was an intern on Morningstar's basic- materials team.Kerwin holds a Bachelor of Science in economics with a math emphasis and French from the University of Wisconsin-Madison.
