Largest IT security companies by market cap

Rank	Logo	Company	Market Cap	Country
1		Palo Alto Networks	$138.26 B	USA
2		CrowdStrike	$108.07 B	USA
3		Cloudflare	$78.09 B	USA
4		Fortinet	$61.84 B	USA
5		Zscaler	$25.00 B	USA
6		Leidos	$21.21 B	USA
7		Check Point Software	$16.67 B	Israel
8		F5	$16.44 B	USA
9		Akamai	$15.63 B	USA
10		Okta	$14.15 B	USA
11		Gen Digital	$12.62 B	USA
12		360 Security Technology	$11.80 B	China
13		Rubrik	$10.19 B	USA
14		Sangfor Technologies	$7.16 B	China
15		SailPoint	$6.94 B	USA
16		SentinelOne	$4.91 B	USA
17		Trend Micro	$4.40 B	Japan
18		Fastly	$3.93 B	USA
19		Netskope	$3.78 B	USA
20		Commvault	$3.54 B	USA
21		Qualys	$3.43 B	USA
22		Softcat	$3.29 B	UK
23		Varonis Systems	$2.81 B	USA
24		Tenable	$2.41 B	USA
25		NETSCOUT	$2.21 B	USA
26		A10 Networks	$1.56 B	USA
27		secunet	$1.34 B	Germany
28		PagerDuty	$0.62 B	USA
29		NCC Group plc	$0.45 B	UK
30		Yubico	$0.42 B	Sweden
31		Rapid7	$0.41 B	USA
32		OneSpan	$0.38 B	USA
33		WithSecure Oyj	$0.34 B	Finland
34		F-Secure	$0.34 B	Finland
35		Allot	$0.31 B	Israel
36		Telos	$0.31 B	USA
37		Kudelski SA	$0.16 B	Switzerland
38		WALLIX Group	$0.16 B	France
39		Quick Heal	$83.83 M	India
40		Corero Network Security	$80.53 M	UK
41		Identiv	$78.15 M	USA
42		Mobilicom	$75.83 M	Australia
43		Castellum	$73.55 M	USA
44		WISeKey International	$70.97 M	Switzerland
45		cyan AG	$54.36 M	Germany
46		Alarum Technologies	$44.15 M	Israel
47		CISO Global	$16.35 M	USA
48		Verimatrix	$16.29 M	France
49		HUB Cyber Security	$0.53 M	Israel

This is the list of the largest IT security companies by market capitalization. Only the top IT security companies are shown in this list and IT security companies that are not publicly traded are excluded. The ranking and the market cap data shown on this page are updated daily.