Cybersecurity stocks
Companies whose main business is protecting networks, devices, accounts, and data from attack. Most sell software by subscription, so their numbers are read for new customers and renewals.
Highest Quality Scores
The other 22, by name
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Every theme has a page like this for Pro members, cybersecurity stocks included: each stock ranked live by its Quality Score, with the reason it belongs.




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What moved today
Today, as of 8:13 PM ET, cybersecurity stocks are up 1.1% on average, 18 of 25 up. N-able (NABL) rose most, up 5.9%. Commvault Systems (CVLT) fell most, down 1.4%.
What moves cybersecurity stocks
- Large attacks in the news, which bring new spending
- Company tech budgets and subscription renewals
- Government rules on reporting and preventing attacks
What are cybersecurity stocks?
Companies whose main business is protecting networks, devices, accounts, and data from attack. Most sell software by subscription, so their numbers are read for new customers and renewals.
How many cybersecurity stocks are there?
This list has 25, the ones among the stocks Breakaway scores where the theme is the main business. Large software and network companies with a security line that is a small part of sales.
Which cybersecurity stocks have the highest Quality Score?
As of 8:13 PM ET: CrowdStrike Holdings (CRWD) 23, Okta (OKTA) 21, and Fortinet (FTNT) 19. Each stock's own page shows its score and the reasons behind it.
How this list is made
Security software, security services, or security hardware is its main business, by its own annual report. Each company is checked against its own annual report, and the reason beside it says what it does in this theme. Last checked Oct 2 2026.
Related themes: AI software, Data centers, Defense. More in technology stocks, or every theme.
Every one of the 25, ranked.
Real-time prices, each stock's Quality Score, the theme's score over 60 sessions, every date ahead, the filing behind each company, and optional alerts.
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