Network Security Stocks
Enterprise-grade infrastructure protection providers focus on securing the integrity, confidentiality, and accessibility of proprietary data across distributed cloud and on-premise environments. These firms derive recurring revenue from software-as-a-service subscriptions and hardware appliances that facilitate zero-trust access, threat detection, and encrypted traffic management.
As of Oct 23, 2026, Network Security has 29 US-listed companies worth $1.4T combined. The median member moved +7.0% over the past week; NTSK led among the 25 largest at +27.8% and BTQ trailed at -7.4%.
Companies in Network Security
- CSCO – Cisco Systems Inc, $414B
- PANW – Palo Alto Networks Inc, $311B
- CRWD – Crowdstrike Holdings Inc, $245B
- FTNT – Fortinet Inc, $127B
- NET – Cloudflare Inc, $116B
- ZS – Zscaler Inc, $38.8B
- OKTA – Okta Inc, $37.2B
- FFIV – F5 Networks Inc, $25.8B
- CHKP – Check Point Software Technologies Ltd, $15.5B
- GEN – Gen Digital Inc., $14.9B
- NTSK – Netskope, Inc. Class A Common Stock, $9.9B
- S – SentinelOne Inc, $7.8B
- QLYS – Qualys Inc, $6.8B
- VRNS – Varonis Systems, $5.6B
- TENB – Tenable Holdings Inc, $4.9B
- ATEN – A10 Network, $1.8B
- RDWR – Radware Ltd, $1.3B
- RPD – Rapid7 Inc, $827M
- ALLT – Allot Communications Ltd, $435M
- BTQ – BTQ Technologies Corp. Common Stock, $338M
- TLS – Telos Corp, $327M
- ARQQ – Arqit Quantum Inc., $244M
- FATN – FatPipe, Inc. Common Stock, $78.8M
- CSPI – CSP Inc, $76.2M
- VHC – VirnetX Holding Corp Common Stock, $44M
- IPM – Intelligent Protection Management Corp, $23.1M
- INTZ – Intrusion Inc, $16.2M
- CISO – Cerberus Cyber Sentinel Corp, $7.9M
- HUBC – Hub Cyber Security Ltd. Ordinary Shares, $628,537