Microsoft and Broadcom dominate the cybersecurity market with over $3 trillion each in market cap, reflecting their broad tech portfolios including security. Smaller players like Okta and Check Point show niche strength but lag far behind giants. This concentration highlights how integrated security in big tech drives valuation in the sector.

Market capitalization measures the total value of a company's outstanding shares, here in USD billions as of January 9, 2025. Data sourced from stock exchange closes; values reflect public trading status and exclude private firms. No adjustments for future estimates.