List of the largest IT security companies by market capitalization. The market capitalization sometimes referred as Marketcap, indicates the value of a publicly listed company.

CompaniesMarketCap.com. (April 4, 2024). Leading cybersecurity companies worldwide in 2024, by market capitalization (in billion U.S. dollars) [Graph]. In Statista.

The largest cybersecurity company by market cap is Microsoft. The tech giant is a major player in the cloud security market, which includes cloud native application protection platform (CNAPP) products and services.

December 1, 2025 - CrowdStrike's sales have been booming nonetheless, and the artificial intelligence (AI)-driven stock rose 16% in 2024 despite the outage. The company is also highly profitable in terms of free cash flow. In an increasingly mobile world with more devices continually coming online, CrowdStrike is poised to continue growing at a brisk rate. Fortinet, another legacy security software provider, is also one of the world's largest cybersecurity companies by revenue and market cap.

Fundamental View: Available only on equity pages, this view shows Symbol, Name, Market Cap, P/E Ratio (trailing 12 months). Earnings Per Share (trailing 12 months), Net Income (Annual), Beta, Dividend (Annual), Dividend Yield (Annual), and Latest Earnings Date. Note: For all markets · except U.S. equities, fundamental data is not licensed for downloading. Your .csv file will show "N/L" for "not licensed" when downloading from a Canadian, UK, Australian, or European stocks page.

Two giants dominate: CrowdStrike (up 55% YTD 2025, $132B market cap) with its cloud-native endpoint platform, and Palo Alto Networks ($138B market cap) leading the platformization strategy.

January 12, 2025 - We profile the 10 largest publicly traded cybersecurity companies by market cap, including Microsoft, Broadcom, Cisco Systems and IBM.

January 2, 2021 - Top cybersecurity companies protect data, networks, and systems from digital attacks. Zscaler (ZS), Fortinet (FTNT) and CrowdStrike Holdings (CRWD) are some of the most trending stocks in the biotech sector. See how they compare to other companies ...

2 days ago - Below are the seven best-performing stocks in the Nasdaq CTA Cybersecurity Index that trade on major U.S. exchanges, ranked by one-year performance.

November 29, 2025 - The rest of this article profiles each company and then pulls out the structural themes shaping the future of the sector. Palo Alto Networks is the largest pure-play cybersecurity company in the world by both revenue and market cap.

In the table below and in the stock profile you can find out in how many and in which ETFs a particular cybersecurity stock is included. The table below shows the list of stocks, sorted by market capitalisation.

Compare the top Cybersecurity stocks on statistics like market cap and valuation. Click here to see a detailed comparison of ZS, CRWD, OKTA and more.

April 26, 2021 - This has made a difference for total revenue, which increased by 14% to $2.3 billion. So far, Palo Alto has completed roughly 1,150 platformizations among its top customers. There's much more runway left for growth, as the sweet spot for this tech stock's strategy is about 5,000 customers. And that makes PANW one of the best cybersecurity stocks to buy. ... CHKP). It was the perfect time to start a cybersecurity company: the dawn of the internet revolution. The company capitalized by building pioneering firewall systems for network security.

February 12, 2025 - Palo Alto Networks is this cybersecurity stock’s largest pure-play cybersecurity stock by market cap and revenue. It is among the leaders in the cybersecurity field. Its firewalls help offices and data centers fight data breaches.

5 days ago - Palo Alto is founded on a market cap of more than $128 billion with its Prisma and cortex NGS systems serving 70,000 businesses. Total revenue for the fiscal first quarter 2026 grew 16% year over year to $2.5 billion, compared with total revenue of $2.1 billion for the fiscal first quarter 2025. Stocks were down 1.42% at 184.20, at a 50-fold forward earnings ratio with 73.47 margins. Carl Manion, Managing Vice President at Gartner said · “Preemptive cybersecurity will soon be the new gold standard for every entity operating on, in, or through the various interconnected layers of the global attack surface grid (GASG),”

Looking for the best cybersecurity stocks? Compare fundamentals, key indicators, stock performance, and more for up to ten stocks at MarketBeat.

2 weeks ago - Fortinet provides network security appliances and Unified Threat Management (UTM) solutions to enterprises, service providers and governments, integrating firewall, VPN, antivirus, intrusion prevention, web filtering, anti-spam and WAN acceleration. Strength in demand from large enterprise customers and growth in the company's security subscriptions amid a slowdown in networking products, along with challenges in sales execution and marketing efficiency, are driving FTNT stock’s prospects.

October 20, 2025 - The Netskope platform combines CASB, SWG, ZTNA, and FWaaS capabilities to secure traffic from any device or location through its newEdge global private cloud. The company went public in September 2025, raising $908 million at a valuation of $7.3 billion. However, the stock quickly rose by 21% to an $8.8B market cap on its opening day in the market.

Explore the XS blog and learn all about the financial markets and online trading.

January 10, 2025 - As long as the internet and global digital communications keep growing, CSCO and other stocks in the cybersecurity arena should keep growing as well. The company has a market cap of $236 billion and provides shareholders with a dividend yield ...