Fortinet Q1 2026 slides: 31% billings growth, record margins

Fortinet Inc. (NASDAQ:FTNT) presented its first quarter 2026 earnings results on May 6, 2026, showcasing robust financial performance that exceeded analyst expectations across key metrics. The cybersecurity leader reported 31% year-over-year billings growth and achieved a first-quarter record non-GAAP operating margin of 35.8%, underscoring strong demand for its unified security platform.

The company delivered impressive financial results across multiple dimensions, as detailed in its earnings presentation. Total revenue reached $1.85 billion, representing 20% year-over-year growth, while product revenue surged 41% to $645 million, significantly outpacing service revenue growth of 11%.

The following chart illustrates Fortinet’s key financial metrics for the quarter:

Fortinet’s non-GAAP earnings per share came in at $0.82, up 41% year-over-year and exceeding the analyst consensus forecast of $0.62 by 32.26%. The company also reported GAAP EPS of $0.72, up 29% from the prior year period. Adjusted free cash flow reached $1.065 billion with a margin of 57.6%, demonstrating the company’s ability to convert revenue growth into cash generation.

CEO Ken Xie stated, "Our strong Q1 results reflect the broad-based demand and exceptional execution across our business. We remain focused on delivering innovative solutions that address the evolving cybersecurity landscape."

The company’s revenue performance across geographic regions and product categories is shown below:

Fortinet demonstrated market outperformance across all three of its strategic business pillars, with billings growth rates exceeding the respective market growth rates in each segment.

The company’s three-pillar strategy and corresponding market performance are illustrated here:

Secure Networking, which represents 66% of total billings, grew 32% year-over-year against a market growing at 7% CAGR. This segment addresses a $65 billion addressable market and includes Fortinet’s firewall, LAN, and WLAN solutions. The company maintains its position as the number one leader in firewall units shipped globally, with over 50% market share.

Unified SASE, accounting for 25% of billings, posted 31% growth against an 18% market CAGR in a $79 billion addressable market. Fortinet’s integrated approach to SD-WAN and Secure Access Service Edge positions it uniquely as the only vendor to natively integrate next-generation firewall SD-WAN and SASE on a single operating system.

AI-Driven Security Operations, representing 9% of billings, grew 23% year-over-year in a $166 billion market expanding at 10% CAGR. The company highlighted particularly strong performance in Operational Technology security, with billings up over 70% year-over-year, largely driven by AI infrastructure protection requirements.

Fortinet’s presentation emphasized its differentiated position in the cybersecurity market, built on three core advantages: proprietary ASIC technology, unified FortiOS platform, and owned cloud infrastructure.

The company’s competitive performance advantages are demonstrated in this comparison:

Fortinet’s FortiGate 400G and 3500G firewalls deliver 5.7x and 3.4x better firewall throughput, respectively, compared to competitor averages from Palo Alto Networks, Cisco Firepower, Check Point Quantum, and Juniper SRX. The company’s ASIC-accelerated architecture also provides 6.3x better power efficiency, a critical advantage for customers managing large-scale AI infrastructure and data center deployments.

The evolution of Fortinet’s market leadership over 25 years is illustrated below:

This historical perspective shows how Fortinet has consistently expanded its total addressable market from $5 billion in the 1990s to $45 billion today through organic innovation and integration on its single FortiOS platform, contrasting with competitors’ multi-point solution approaches.

Central to Fortinet’s strategy is its unified FortiOS operating system, which now encompasses over 30 integrated security and networking functions in version 8.0. The company’s 25-year journey of continuous innovation has created a comprehensive platform that addresses emerging threats while maintaining backward compatibility and seamless upgrades for customers.

The progression of FortiOS capabilities and product categories is shown here:

Fortinet has achieved over 70% penetration in large enterprises for SD-WAN and 18% penetration for SASE, with significant room for expansion. The company emphasized that its unified management, consistent security, and vendor consolidation benefits deliver lower costs with higher performance compared to point solutions.

The company’s SD-WAN solution demonstrates quantifiable customer benefits:

Customers report 65% reduction in network disruption, 300% ROI, and 50% increase in productivity of security and network teams. These results stem from Fortinet’s unique ability to run NGFW and SD-WAN natively integrated on a single OS and appliance, with ASIC acceleration requiring no additional licenses.

Similarly, Fortinet’s SASE leadership is built on owned infrastructure advantages:

The company operates approximately 200 global cloud locations with over 5 million square feet of owned infrastructure, delivering customers one-third the cost of competitors while targeting 99.999% availability. This infrastructure advantage is visualized below:

Fortinet has embedded AI capabilities across its security fabric, with over 20 AI-driven solutions backed by more than 500 issued and pending AI patents. The company’s FortiAI platform delivers measurable operational improvements for customers.

The quantifiable benefits of AI-driven security operations are shown here:

Customers achieve 86% reduction in cyber incidents, 99% faster response times, and 5x improvement in SOC productivity. These capabilities are integrated throughout the FortiOS platform rather than offered as standalone point solutions, providing seamless deployment and management.

CFO Keith Jensen noted, "Our financial performance demonstrates the strength of our business model and our ability to achieve high-quality earnings growth." The company’s operating leverage and margin expansion were evident in the quarter’s results.

Fortinet’s operating margin and adjusted free cash flow performance are illustrated below:

The company maintained gross margin at 81.0% while expanding operating margin to 35.8%, demonstrating operational efficiency as it scales. Adjusted free cash flow margin of 57.6% reflects strong cash generation capabilities.

Fortinet has consistently exceeded the "Rule of 45" (revenue growth plus operating margin) for six consecutive years:

The company’s GAAP to non-GAAP earnings ratio of 88% for 2025 exceeded both the Nasdaq 100 average of 83% and the peer group average of 34%, reflecting disciplined stock-based compensation and operational efficiency. Fortinet has returned approximately $10 billion to shareholders through buybacks since its 2009 IPO, repurchasing over 300 million shares and generating a 40% increase in EPS through share count reduction.

The company’s market share gains during recent supply chain disruptions are shown here:

This chart demonstrates Fortinet’s product revenue growth significantly outpacing competitors including Cisco, Palo Alto Networks, and Check Point during the COVID supply chain disruption period, with momentum continuing into Q1 2026 at over 40% growth versus approximately 15% for the peer group.

Fortinet provided financial guidance for Q2 2026 and full-year 2026, reflecting confidence in sustained demand across its business segments:

For Q2 2026, the company expects billings of $2.09 billion to $2.19 billion (20% year-over-year growth at midpoint) and revenue of $1.83 billion to $1.93 billion (15% growth). Non-GAAP operating margin is projected at 33.0% to 35.0%, with non-GAAP EPS of $0.72 to $0.76.

Full-year 2026 guidance calls for billings of $8.8 billion to $9.1 billion (18% growth) and revenue of $7.71 billion to $7.87 billion (15% growth). The company expects to maintain non-GAAP operating margin of 33.0% to 36.0% and deliver non-GAAP EPS of $3.10 to $3.16.

Despite the strong quarterly results and optimistic guidance, Fortinet’s stock declined 0.81% in aftermarket trading to $89.19, suggesting investors may have anticipated even stronger results or are reacting to broader market conditions. The stock trades within its 52-week range of $70.12 to $108.77.

The company faces ongoing challenges including supply chain uncertainties, intensifying competition in the cybersecurity market, and macroeconomic headwinds that could affect customer spending. However, Fortinet’s differentiated technology platform, strong market position across multiple categories, and demonstrated ability to gain share during disruptions position it well for continued growth in the evolving cybersecurity landscape.

Full presentation:

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