Cybersecurity Stocks
Network integrity and data protection providers operate at the intersection of defense contracting, telecommunications infrastructure, and enterprise software to secure critical information assets.
As of Oct 23, 2026, Cybersecurity has 107 US-listed companies worth $6.9T combined. The median member moved +4.8% over the past week; ZS led among the 25 largest at +23.0% and ESLT trailed at -2.7%.
Companies in Cybersecurity
- MSFT – Microsoft Corporation, $3.9T
- MA – Mastercard Inc, $555B
- CSCO – Cisco Systems Inc, $414B
- PANW – Palo Alto Networks Inc, $311B
- RTX – RTX Corporation, $262B
- CRWD – Crowdstrike Holdings Inc, $245B
- IBM – International Business Machines, $238B
- FTNT – Fortinet Inc, $127B
- NET – Cloudflare Inc, $116B
- GD – General Dynamics Corporation, $94.5B
- DDOG – Datadog Inc, $92.6B
- NOC – Northrop Grumman Corporation, $78.5B
- ZS – Zscaler Inc, $38.8B
- OKTA – Okta Inc, $37.2B
- ESLT – Elbit Systems Ltd, $34.8B
- RBRK – Rubrik, Inc., $26.5B
- FFIV – F5 Networks Inc, $25.8B
- WIT – Wipro Limited ADR, $21.7B
- CDW – CDW Corp, $20.6B
- DT – Dynatrace Holdings LLC, $18.6B
- GIB – CGI Inc, $17B
- LDOS – Leidos Holdings Inc, $16.9B
- CHKP – Check Point Software Technologies Ltd, $15.5B
- GEN – Gen Digital Inc., $14.9B
- CACI – CACI International Inc, $14B
- AKAM – Akamai Technologies Inc, $13.1B
- FROG – Jfrog Ltd, $11.6B
- SAIL – SailPoint, Inc. Common Stock, $11.5B
- ARW – Arrow Electronics Inc, $10.7B
- ESTC – Elastic NV, $10.3B
- NTSK – Netskope, Inc. Class A Common Stock, $9.9B
- BAH – Booz Allen Hamilton Holding, $9.3B
- GTLB – Gitlab Inc, $9.2B
- VSAT – ViaSat Inc, $8.1B
- S – SentinelOne Inc, $7.8B
- AXS – AXIS Capital Holdings Ltd, $7.3B
- KTOS – Kratos Defense & Security Solutions, $7.2B
- CVLT – CommVault Systems Inc, $7B
- QLYS – Qualys Inc, $6.8B
- OTEX – Open Text Corp, $6.2B
- SAIC – Science Applications International Corporation Common Stock, $6B
- AVAV – AeroVironment Inc, $6B
- VRNS – Varonis Systems, $5.6B
- PSN – Parsons Corp, $5.1B
- BB – BlackBerry Ltd, $5B
- TENB – Tenable Holdings Inc, $4.9B
- NSIT – Insight Enterprises Inc, $4.8B
- FSLY – Fastly, Inc. Class A Common Stock, $3.7B
- AVPT – Avepoint Inc, $3.1B
- CLBT – Cellebrite DI, $2.8B
- NTCT – NetScout Systems Inc, $2.8B
- KC – Kingsoft Cloud Holdings Ltd, $2.4B
- PLUS – ePlus inc, $2.4B
- DV – DoubleVerify Holdings Inc, $2.1B
- ZD – Ziff Davis Inc, $1.9B
- ATEN – A10 Network, $1.8B
- FORTY – Formula Systems 1985 Ltd ADR, $1.8B
- EFOR – Everforth, Inc., $1.4B
- RDWR – Radware Ltd, $1.3B
- BTGO – BitGo Holdings, Inc., $862M
- NABL – N-Able Inc, $850M
- RPD – Rapid7 Inc, $827M
- MITK – Mitek Systems, Inc., $788M
- OSPN – OneSpan Inc, $668M
- CGNT – Cognyte Software Ltd, $645M
- NTGR – NETGEAR Inc, $628M
- CLMB – Climb Global Solutions, $612M
- BLZE – Backblaze Inc, $532M
- LAES – SEALSQ Corp, $526M
- ALLT – Allot Communications Ltd, $435M
- BTQ – BTQ Technologies Corp. Common Stock, $338M
- TLS – Telos Corp, $327M
- QNC – Quantum eMotion Corp., $281M
- ARQQ – Arqit Quantum Inc., $244M
- SILC – Silicom, $232M
- GRRR – Gorilla Technology Group Inc., $214M
- UIS – Unisys Corporation, $166M
- QUCY – Quantum Cyber N.V., $93.3M
- FATN – FatPipe, Inc. Common Stock, $78.8M
- CSPI – CSP Inc, $76.2M
- WKEY – Wisekey International Holding AG, $69.7M
- WYY – Widepoint C, $61.5M
- CTM – Castellum Inc., $59.6M
- MOB – Mobilicom Limited, $50.1M
- IDN – Intellicheck Mobilisa Inc, $46.1M
- VHC – VirnetX Holding Corp Common Stock, $44M
- NTIP – Network-1 Technologies Inc, $35.7M
- DAIO – Data I/O Corporation, $30.3M
- AWRE – Aware Inc, $24M
- IPM – Intelligent Protection Management Corp, $23.1M
- IDAI – Trust Stamp Inc, $16.6M
- INTZ – Intrusion Inc, $16.2M
- ALAR – Alarum Technologies Ltd., $11.8M
- IQST – iQSTEL Inc., $11.4M
- MYSE – Myseum, Inc., $9.7M
- CISO – Cerberus Cyber Sentinel Corp, $7.9M
- CYCU – Cycurion, Inc., $6.5M
- BKYI – BIO-key International, Inc. Common Stock, $5.4M
- AUID – authID Inc., $5.3M
- CYAB – Cyabra, Inc. Common Stock, $4.1M
- CSAI – Cloudastructure, Inc. Class A Common Stock, $2.4M
- EZRA – Reliance Global Group, Inc., $2.2M
- DXF – Eason Technology Limited, $1.7M
- ASNS – Actelis Networks Inc., $1.4M
- HUBC – Hub Cyber Security Ltd. Ordinary Shares, $628,537
- IMCI – Infinite Group, Inc. Common Stock, $677
- WQEY – WQEY