Research · refreshed nightly · July 28, 2026

Top Cybersecurity Companies (July 2026)

Cybersecurity ranked by growth.

Two of the top cybersecurity companies on our list share the lead at an MGI of 70, and they could hardly be more different underneath. CrowdStrike, at $113B, keeps 29% per-share growth from a 32% headline rate. Rubrik's revenue per share fell 35% a year even as revenue rose 34%, growth financed by an expanding share count.

That contrast is the lesson of the whole 13-name group. The median MGI of 50 splits platform leaders like Fortinet at 69 and Cloudflare at 67 from the specialists below, and dilution is the quiet variable running through security software. The per-share column is where it shows first. Click any company for the full citation-backed analysis.

35companies qualify
56median MGI
0joined this week

The ranking

Sorted by MGI
1
Zscaler, Inc.ZS🇺🇸
Revenue +33%/yr · +29%/yr per share · asset light
G 71V 64O 76Cap $22.5B
2
Sectra ABSECT.B.SE🇸🇪
Revenue +15%/yr · +15%/yr per share · asset light
G 71V 52O 72Cap $4.9B
3
Rubrik, Inc.RBRK🇺🇸
Revenue +34%/yr · -35%/yr per share · asset light
G 70V 57O 73Cap $15.4B
4
Fortinet, Inc.FTNT🇺🇸
Revenue +16%/yr · +19%/yr per share · asset light
G 69V 52O 70Cap $111.6B
5
AvePoint, Inc.AVPT🇺🇸
Revenue +18%/yr · +7%/yr per share · asset light
G 68V 70O 75Cap $2.4B
6
Bittium OyjBITTI.FI🇫🇮
Revenue +9%/yr · +9%/yr per share · asset light
G 68V 45O 67Cap $1.2B
7
Cloudflare, Inc.NET🇺🇸
Revenue +29%/yr · +26%/yr per share · asset light
G 67V 46O 65Cap $83.6B
8
Varonis Systems, Inc.VRNS🇺🇸
Revenue +11%/yr · +9%/yr per share · asset light
G 66V 55O 67Cap $5.5B
9
Clear Secure, Inc.YOU🇺🇸
Revenue +30%/yr · +23%/yr per share · asset light
G 66V 62O 72Cap $7.1B
10
CrowdStrike Holdings, Inc.CRWD🇺🇸
Revenue +32%/yr · +29%/yr per share · asset light
G 65V 44O 62Cap $183.4B
11
Cellebrite DI Ltd.CLBT🇮🇱
Revenue +15%/yr · +5%/yr per share · asset light
G 65V 63O 70Cap $3.5B
12
Commvault Systems, Inc.CVLT🇺🇸
Revenue +9%/yr · +11%/yr per share · asset light
G 63V 57O 66Cap $6.2B
13
SentinelOne, Inc.S🇺🇸
Revenue +44%/yr · +17%/yr per share · asset light
G 61V 58O 63Cap $5.5B
14
Passus S.A.PAS.PL🇵🇱
Revenue +28%/yr · +29%/yr per share · asset light
G 61V 84O 71Cap $54.5M
15
Elastic N.V.ESTC🇺🇸
Revenue +19%/yr · +15%/yr per share · asset light
G 60V 67O 65Cap $5.6B
16
Palo Alto Networks, Inc.PANW🇺🇸
Revenue +18%/yr · +13%/yr per share · asset light
G 59V 47O 57Cap $258.6B
17
NAPCO Security Technologies, Inc.NSSC🇺🇸
Revenue +9%/yr · +10%/yr per share · asset light
G 57V 55O 59Cap $1.4B
18
Intercede Group plcIGP.GB🇬🇧
Revenue +10%/yr · +9%/yr per share · asset light
G 56V 58O 58Cap $87.5M
19
Okta, Inc.OKTA🇺🇸
Revenue +21%/yr · +16%/yr per share · asset light
G 52V 55O 54Cap $23.9B
20
Yubico ABYUBICO.SE🇸🇪
Revenue +19%/yr · -6%/yr per share · asset light
G 50V 56O 51Cap $624.6M
21
Tenable Holdings, Inc.TENB🇺🇸
Revenue +14%/yr · +11%/yr per share · asset light
G 49V 62O 52Cap $3.6B
22
Climb Global Solutions, Inc.CLMB🇺🇸
Revenue +20%/yr · +18%/yr per share · scale economics
G 49V 61O 51Cap $435.7M
23
Azkoyen, S.A.AZK.ES🇪🇸
Revenue +13%/yr · +13%/yr per share · asset light
G 49V 70O 53Cap $274.3M
24
CY4Gate S.p.A.CY4.IT🇮🇹
Revenue +25%/yr · +3%/yr per share · scale economics
G 48V 72O 52Cap $193.2M
25
Wallix Group S.A.ALLIX.FR🇫🇷
Revenue +15%/yr · +12%/yr per share · asset light
G 47V 61O 49Cap $180.3M
26
Facephi Biometria, S.A.FACE.ES🇪🇸
Revenue +58%/yr · +40%/yr per share · asset light
G 47V 86O 55Cap $52.4M
27
Qualys, Inc.QLYS🇺🇸
Revenue +11%/yr · +13%/yr per share · asset light
G 44V 58O 45Cap $4.7B
28
Zedcor Inc.ZDC.CA🇨🇦
Revenue +38%/yr · +21%/yr per share · asset light
G 43V 66O 46Cap $396M
29
Clavister ABCLAV.SE🇸🇪
Revenue +13%/yr · -21%/yr per share · asset light
G 40V 65O 42Cap $96.4M
30
Fastly, Inc.FSLY🇺🇸
Revenue +13%/yr · +7%/yr per share · asset light
G 39V 53O 40Cap $3.1B
31
WIIT S.p.A.WIIT.IT🇮🇹
Revenue +17%/yr · +19%/yr per share · asset light
G 36V 53O 37Cap $672.4M
32
Evolv Technologies Holdings, Inc.EVLV🇺🇸
Revenue +47%/yr · +23%/yr per share · scale economics
G 34V 54O 35Cap $1.0B
33
Castellum, Inc.CTM🇺🇸
Revenue +17%/yr · -16%/yr per share · scale economics
G 32V 67O 34Cap $59.7M
34
Gen Digital Inc.GEN🇺🇸
Revenue +13%/yr · +12%/yr per share · asset light
G 29V 53O 30Cap $16.1B
35
Rapid7, Inc.RPD🇺🇸
Revenue +10%/yr · +6%/yr per share · asset light
G 25V 61O 26Cap $642.9M

Changed this week

Week over week, from the nightly refresh.

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Research tool, not investment advice. Rankings are generated by our models from company filings and market data, refresh nightly, and are identical for every visitor. Scores reflect our methodology and are not recommendations to act. Data as of 2026-07-28.