What is Palo Alto Networks?
The AI-powered cybersecurity platform protecting networks, cloud, and security operations for 80,000+ organizations worldwide.
- Category
- Cybersecurity
- Headquarters
- Santa Clara, CA
- Founded
- 2005
- Employees
- ~22,000
- Total Funding
- $65.7M pre-IPO + $260M IPO (2012)
- Market Cap (June 2026)
- ~$234B (NASDAQ: PANW)
What is Palo Alto Networks?
Palo Alto Networks (NASDAQ: PANW) is the world's largest pure-play cybersecurity company by revenue, delivering an AI-powered platform that protects networks, cloud environments, and security operations for more than 80,000 organizations across 150+ countries. The company generated $9.2 billion in revenue in fiscal year 2025 — up 15% year-over-year — and raised its FY2026 full-year guidance to $11.42 billion after reporting Q3 FY2026 revenue of $3.0 billion (up 31% year-over-year). Next-Generation Security ARR reached $8.1 billion in Q3 FY2026, up 60% year-over-year, with 2,280 platformized customers and a 120% net revenue retention rate on that cohort.
Founded in 2005 by Nir Zuk, a former Check Point and NetScreen engineer, Palo Alto Networks invented the next-generation firewall (NGFW) — the first firewall capable of identifying applications, users, and content rather than just ports and protocols. That architectural breakthrough gave the company a decade-long product lead and remains the foundation of its four-pillar platform: Network Security (NGFWs and SASE via Prisma Access), Cloud Security (Prisma Cloud and Prisma AIRS), Security Operations (Cortex XSIAM, XDR, XSOAR, AgentiX, and Chronosphere observability), and Identity Security (CyberArk PAM, added via the $25B acquisition closed February 2026).
The company's 'platformization' strategy — replacing dozens of point-product vendors with a consolidated PANW platform — is reshaping enterprise security purchasing. As of Q3 FY2026, 2,280 customers had platformized (up 35% year-over-year and +110 in the quarter alone), and those customers generate a net revenue retention rate of ~120%. In January 2026, Palo Alto completed its $3.35 billion acquisition of Chronosphere (cloud-native observability), and in February 2026 it closed the $25 billion CyberArk acquisition — the largest deal in cybersecurity history — making identity security the platform's fourth pillar.
The company trades on NASDAQ as PANW with a market capitalization of approximately $234 billion as of June 2026, and its $18.4 billion remaining performance obligation (RPO, up 36% YoY) provides exceptional multi-year revenue visibility. With Nikesh Arora as Chairman and CEO since 2018, Palo Alto has grown annual revenue from $2.3 billion to a projected $11.4 billion in FY2026 — a ~5x increase in eight years driven by organic platform expansion and more than 20 strategic acquisitions.
What does Palo Alto Networks offer?
Palo Alto Networks organizes its portfolio across four security domains: Network Security, Cloud Security, Security Operations, and Identity Security (added via CyberArk in 2026), plus the Cortex AgentiX agentic AI automation layer.
- Next-Generation Firewall (NGFW)· Network Security
- Prisma Access (SASE)· Network Security
- GlobalProtect (VPN/ZTNA)· Network Security
- SD-WAN· Network Security
- Strata Cloud Manager· Network Security
- Prisma Cloud· Cloud Security
- Prisma AIRS (AI Runtime Security)· Cloud Security
- Cloud NGFW (AWS/Azure)· Cloud Security
- Cortex XSIAM· Security Operations
- Cortex XDR· Security Operations
- Cortex XSOAR· Security Operations
- Cortex AgentiX· Security Operations
- Chronosphere (Observability)· Security Operations
- Unit 42 Threat Intelligence· Security Operations
- CyberArk PAM (Privileged Access)· Identity Security
- AI-Powered Threat Prevention· Platform
- Zero Trust Network Access· Platform
How does Palo Alto Networks make money?
Palo Alto Networks generates revenue through hardware appliance sales, multi-year subscription licenses, and support contracts, with subscriptions and support representing approximately 82% of total revenue and growing faster than the overall business. In Q3 FY2026, total revenue reached $3.0 billion, with the company projecting $11.42 billion for the full fiscal year 2026.
The company operates three primary revenue streams. Hardware revenue comes from physical NGFW appliances ranging from ~$1,000 for entry-level PA-220 units to $200,000+ for high-end PA-7000 Series chassis. Subscription software includes cloud-delivered security services and NGS platform licenses: Prisma Access (SASE) starts around $1,000/year for small deployments and scales to $10,000+/year; Cortex XDR Pro is priced at approximately $81/endpoint/year; Cortex XSOAR Enterprise licenses start at $250,000/year; and Prisma Cloud uses a credit-based model where 100 credits cost ~$9,000/year (Business) or ~$18,000/year (Enterprise). Support and maintenance contracts round out the model through renewals and professional services.
The real unit economics driver is platformization: once a customer consolidates three or more PANW products onto the platform, NRR climbs to ~120% and churn drops to low single digits. Multi-year contracts dominate — Remaining Performance Obligation (RPO) stood at $18.4 billion as of Q3 FY2026 (up 36% YoY), providing exceptional revenue visibility. With 2,280 platformized customers representing only a fraction of the 80,000+ total customer base, management sees years of platformization-driven expansion ahead. The company's long-term NGS ARR target is $15 billion by fiscal year 2030.
Growth is further fueled by the platformization push, under which PANW offers incentives including deferred billing and free trials to consolidate customers onto the platform — trading short-term billings softness (which caused a controversial guidance reset in early FY2025) for long-term contract expansion and structurally higher NRR. The two 2026 acquisitions — Chronosphere ($3.35B, observability) and CyberArk ($25B, identity security) — added approximately $1.63 billion to the NGS ARR base in Q3 FY2026 alone, accelerating the path to the $15B+ ARR target.
Who leads Palo Alto Networks?
Palo Alto Networks is led by Chairman and CEO Nikesh Arora, who joined in 2018 from SoftBank, alongside a deep executive bench. Founder Nir Zuk retired in August 2025 after 20 years, with Lee Klarich elevated to Chief Product and Technology Officer (CPTO).
- Nikesh AroraChairman and CEO2018–presentFormer President of SoftBank and Google Chief Business Officer; has led PANW from $2.3B to a projected $11.4B in annual revenue and executed the platformization strategy and more than a dozen major acquisitions.
- Nir ZukFounder – Emeritus (retired CPTO)2005–2025Invented the next-generation firewall while at Check Point; co-founded PANW in 2005 with Fengmin Gong, Dave Stevens, and Yuming Mao; retired August 2025 after 20 years.
- BJ JenkinsPresident2023–presentOversees global go-to-market including sales, channels, and customer success.
- Karim TemsamaniPresident, Next Generation Security2022–presentLeads the NGS platform business including Prisma and Cortex product lines.
- Lee KlarichChief Product and Technology Officer (CPTO)2006–present (CPTO since August 2025)Joined at founding as first product manager; assumed combined product and technology leadership following Nir Zuk's August 2025 retirement; also joined the Board of Directors.
- Dipak GolechhaChief Financial Officer2020–presentOversees finance through PANW's hypergrowth and the $25B CyberArk and $3.35B Chronosphere acquisitions.
- Kelly WaldherChief Marketing Officer~2022–presentLeads global brand, demand generation, and platformization marketing.
- Meerah RajavelChief Information Officer~2022–presentOversees internal IT and digital transformation; frequent spokesperson on enterprise AI adoption.
- Danielle GonzalezChief People Officer~2021–presentManages the ~22,000-person global workforce through the post-CyberArk integration and associated workforce restructuring.
How do you contact Palo Alto Networks's leadership?
The verified company email pattern is first-initial + last name @paloaltonetworks.com (e.g. narora@paloaltonetworks.com), confirmed in approximately 82% of cases per LeadIQ. Investor Relations is published at ir@paloaltonetworks.com. Personal emails below for non-IR contacts follow the verified company format but are not independently confirmed as published direct addresses.
narora@paloaltonetworks.comHow much funding has Palo Alto Networks raised?
Palo Alto Networks raised approximately $65.7 million across five pre-IPO venture rounds between 2006 and 2008, then went public on July 20, 2012 (NASDAQ: PANW), raising $260 million at a ~$2.5 billion valuation. As a public company with a ~$234 billion market cap as of June 2026, it finances acquisitions through stock and operating cash flow — most recently the $3.35 billion Chronosphere deal (January 2026) and the $25 billion CyberArk acquisition (February 2026).
The company's venture history began with a $9.2 million Series A in early 2006 led by Greylock Partners and Sequoia Capital — two of Silicon Valley's most selective early-stage investors who recognized Nir Zuk's next-generation firewall thesis before a single product shipped. A $18 million Series B in June 2007 was led by Globespan Capital Partners (with Greylock and Sequoia following on), focused on building out the PA-4000 product line. A $27 million Series C in August 2008 was led by Lehman Brothers Holdings — one of its final venture investments before Lehman's September 2008 bankruptcy — followed by a $10 million Series C extension tranche led by Icon Ventures in November 2008 that bridged the company through the financial crisis. Total pre-IPO venture capital raised was approximately $65.7 million across these rounds.
The July 20, 2012 IPO priced at $42 per share — above the initial $34–$37 range — raising $260 million at a ~$2.5 billion valuation. The stock rose approximately 26% on its first day of trading. That $42 IPO price has since multiplied dramatically: PANW traded around $287 per share as of June 2026 with a market capitalization of approximately $234 billion, placing it among the top 75 most valuable public companies globally.
As a large-cap public company generating ~$910 million in adjusted free cash flow per quarter and carrying $18.4 billion in contracted RPO, Palo Alto Networks finances acquisitions primarily through a combination of stock and cash. Its acquisition cadence has accelerated significantly under Nikesh Arora: key deals include Demisto ($560M, SOAR, 2019), Twistlock ($410M, container security, 2019), Bridgecrew ($156M, IaC security, 2021), Cider Security ($300M, application security, 2022), Talon Cyber Security ($625M, enterprise browser, 2023), IBM QRadar SaaS assets ($1.14B, August 2024), Chronosphere ($3.35B, observability, January 2026), and CyberArk ($25B, identity security, February 2026) — the largest acquisition in cybersecurity history.
How did Palo Alto Networks get here?
Palo Alto Networks grew from a 2005 startup with a single big idea — the next-generation firewall — into a ~$234 billion public company through 20+ acquisitions and a platform consolidation strategy spanning network security, cloud, security operations, observability, and identity.
- 2005Founded in Santa ClaraNir Zuk, Fengmin Gong, Dave Stevens, and Yuming Mao co-found the company to build the first application-aware, user-aware firewall — a direct response to legacy stateful-inspection firewalls from Check Point and Cisco.
- January 2007World's First Next-Generation Firewall ShipsThe PA-4000 Series launches as the first commercially available NGFW, introducing App-ID, User-ID, and Content-ID in a single platform — redefining enterprise network security and creating a new product category.
- July 20, 2012NASDAQ IPO at $42/sharePalo Alto Networks raises $260 million in its IPO at a ~$2.5 billion valuation, the fourth-largest tech IPO of the year. Stock rose ~26% on day one and has since appreciated more than 6x on a split-adjusted basis.
- 2018Nikesh Arora Appointed Chairman and CEOFormer Google Chief Business Officer and SoftBank President Nikesh Arora joins, pivoting the company from a firewall vendor toward a multi-cloud AI security platform and launching the platformization strategy.
- 2019–202420+ Acquisitions Build the PlatformKey deals: Demisto (SOAR, $560M, 2019), Twistlock (container, $410M, 2019), Bridgecrew ($156M, 2021), Cider Security ($300M, 2022), Talon Cyber Security ($625M, 2023), IBM QRadar SaaS assets ($1.14B, August 2024).
- August 2025Founder Nir Zuk Retires; Lee Klarich Elevated to CPTONir Zuk retires after 20 years. Lee Klarich, who joined as the company's first product manager in 2006, is appointed Chief Product and Technology Officer and added to the Board of Directors — unifying product and technology leadership.
- January 29, 2026$3.35 Billion Chronosphere Acquisition ClosesPalo Alto Networks acquires Chronosphere, a cloud-native observability platform generating $160M+ ARR and growing triple digits. Integrated with Cortex AgentiX to automate security resolution and reduce data volumes by 30%+.
- February 11, 2026$25 Billion CyberArk Acquisition ClosesPalo Alto Networks completes the largest deal in cybersecurity history, acquiring CyberArk for $25B ($45 cash + 2.2005 PANW shares per share), adding Identity Security as the platform's fourth pillar and pursuing a secondary listing on the Tel Aviv Stock Exchange under ticker CYBR.
Who are Palo Alto Networks's competitors?
Palo Alto Networks faces different rivals across firewalls, cloud security, endpoint/XDR, SASE, and SIEM — with CrowdStrike, Fortinet, Zscaler, Cisco, Check Point, and Microsoft as primary threats across different platform segments.
- CrowdStrikeBest-in-class cloud-native endpoint protection and XDR with the Falcon platform; faster deployment and lighter agents than Cortex XDR, and growing into identity and SIEM — PANW's most direct platform rival.
- FortinetVertically integrated, hardware-efficient security with FortiGate firewalls dominating SMB and mid-market; lower ASPs but strong margins and a loyal installed base that PANW must displace.
- ZscalerPure-play cloud-native SASE and zero-trust access leader; no hardware roots and faster to deploy for remote-first enterprises, but lacks PANW's breadth across endpoint and SIEM.
- CiscoIncumbent network security vendor with Firepower NGFWs, Umbrella, SecureX, and Talos threat intel; huge installed base and bundling leverage, but slower cloud-native innovation than PANW.
- Check Point SoftwareOriginal firewall pioneer with a broad but aging platform; strong in EMEA and government but losing share to PANW and CrowdStrike in cloud and endpoint categories.
- MicrosoftOffers Defender suite bundled into M365 E5 — increasingly displacing point vendors via licensing leverage, though security depth lags dedicated vendors in complex enterprise environments.
Palo Alto Networks — frequently asked questions
