Fortinet stock (US34959E1091): AI security push and strong first quarter keep shares in focus

Fortinet has drawn investor attention after reporting better-than-expected first quarter 2026 results, lifting its full-year outlook and deepening an AI-focused security partnership with NVIDIA as the stock trades near record highs.

Fortinet Inc. has moved into the spotlight for US investors after reporting stronger-than-expected first quarter 2026 results, raising its full-year guidance and expanding an artificial intelligence security collaboration with NVIDIA, according to coverage on 05/16/2026 by Sahm Capital as of 05/16/2026 and data compiled by MarketBeat as of 05/17/2026.

As of: 05/18/2026

By the editorial team – specialized in equity coverage.

At a glance

• Name: Fortinet Inc.
• Sector/industry: Cybersecurity and network security software
• Headquarters/country: Sunnyvale, United States
• Core markets: Enterprise, service provider and government security solutions worldwide
• Key revenue drivers: Security subscriptions, support services and network security hardware
• Home exchange/listing venue: Nasdaq (ticker: FTNT)
• Trading currency: US dollar

Fortinet: recent earnings and AI-focused momentum

For the most recently reported quarter, Fortinet generated earnings per share of about 0.82 USD on revenue of roughly 1.85 billion USD, beating consensus estimates that had called for around 0.62 USD EPS and 1.73 billion USD in revenue, according to MarketBeat as of 05/17/2026.

The company paired the earnings beat with updated guidance, setting expectations for second quarter 2026 EPS between 0.72 and 0.76 USD and full-year 2026 EPS between 3.10 and 3.16 USD, again based on figures cited by MarketBeat as of 05/17/2026.

Alongside earnings, Fortinet emphasized its AI security roadmap, highlighting a deeper partnership with NVIDIA to accelerate its FortiAIGate offering on NVIDIA’s AI platforms; this initiative aims to protect AI workloads and agents across data centers, cloud and edge environments, according to Simply Wall St as of 05/10/2026.

The stronger quarter, higher revenue outlook and AI announcements helped fuel a substantial share price move, with Fortinet’s stock delivering a roughly 54% return over the prior 30 days and a five-year total shareholder return of just over 190%, according to Sahm Capital as of 05/16/2026.

On the valuation side, Fortinet recently traded around 120–123 USD per share on Nasdaq, with a market capitalization close to 90 billion USD and a price-to-earnings ratio above 45 based on recent earnings, according to MarketBeat as of 05/17/2026.

Fortinet: core business model

Fortinet’s business centers on providing cybersecurity and networking solutions that help enterprises, service providers and public-sector entities secure their IT infrastructure. The company’s flagship FortiGate products combine firewall, intrusion prevention, VPN and other protections into integrated network security appliances.

Over time the group has shifted its mix toward higher-margin security services and subscriptions, including threat intelligence, advanced malware protection and cloud-based security offerings that complement its hardware. These services typically run on recurring contracts, which can add visibility to revenue and cash flow.

In addition, Fortinet offers a broad platform spanning secure SD-WAN, secure access service edge (SASE), cloud security, endpoint protection and operational technology security. This platform approach is designed to help customers consolidate vendors, reduce complexity and extend unified policies across on-premise and cloud environments.

The company distributes its products primarily through channel partners, system integrators and service providers worldwide. This indirect model allows Fortinet to reach a wide range of customers, from small and midsize businesses to large global enterprises, without maintaining an extensive direct sales footprint in every market.

Fortinet also invests significantly in research and development to keep pace with evolving cyber threats. Its security services are underpinned by global threat intelligence operations that analyze new attack patterns and update signatures, heuristics and machine-learning models across the installed base.

Main revenue and product drivers for Fortinet

Historically, Fortinet generated a meaningful share of its revenue from hardware sales such as FortiGate appliances, but the mix has increasingly shifted toward services and subscriptions attached to those devices. Security subscriptions, support and other recurring items now represent a significant portion of total revenue, according to the company’s recent reports and coverage by Ad-hoc-news as of 05/02/2025.

In the quarter ended 03/31/2025, Fortinet reported revenue of about 1.38 billion USD, up modestly year over year, with growth driven by security services while hardware demand was more cyclical, according to a company release and coverage summarized by Ad-hoc-news as of 05/02/2025.

The company’s portfolio extends well beyond firewalls. Offerings such as FortiSASE, FortiEDR and FortiSIEM address cloud security, endpoint detection and response, and security information and event management. These solutions are often sold as part of broader platform deals that can increase average contract value and expand wallet share with existing customers.

A key performance indicator for Fortinet has been billings, which reflects the value of services and products invoiced in a period. In 2025 the company modestly trimmed its full-year billings outlook, citing more cautious enterprise spending and elongated sales cycles for large projects, according to Ad-hoc-news as of 05/02/2025.

More recently, Fortinet’s narrative has highlighted potential medium-term growth driven by AI-related security demand. One scenario discussed in market commentary projects revenue of around 9.2 billion USD and earnings of about 2.5 billion USD by 2029, implying annual revenue growth of roughly 10.6% from an earnings base of around 1.9 billion USD, according to estimates summarized by Simply Wall St as of 05/10/2026.

Fortinet’s profitability has benefitted from scale and a high proportion of software and services in its mix. Gross margins are supported by the recurring nature of security subscriptions, while operating margins reflect ongoing investments in sales capacity and R&D. The company does not currently pay a dividend and instead tends to reinvest in growth and share repurchases when appropriate, according to summaries on MarketBeat as of 05/17/2026.

Why Fortinet matters for US investors

For US investors, Fortinet is part of the Nasdaq-listed cybersecurity cohort that provides exposure to long-term digital security trends. As enterprises continue to migrate workloads to the cloud and deploy more connected devices, the need to secure networks, endpoints and AI systems has become a structural spending priority for many organizations.

Fortinet’s large installed base in firewalls and secure networking positions it to cross-sell adjacent offerings such as SASE, zero-trust access and AI-driven security analytics. US-based corporates, service providers and public-sector entities represent a significant portion of demand, making the company’s performance sensitive to US IT and security budgets.

The stock’s recent move toward record highs and valuation metrics, including a forward earnings multiple above many traditional software names, has drawn attention from market commentators. Some analyses argue that the shares embed optimistic expectations, with one narrative suggesting a fair value around 89 USD versus a recent price above 120 USD, according to Sahm Capital as of 05/16/2026.

Investors in the US also monitor Fortinet as a peer to other large security vendors. Its results can offer read-throughs on enterprise security spending, network modernization and AI-related security projects that may also affect the outlook for competitors in the same segment.

Conclusion

Fortinet currently combines solid recent earnings performance, upgraded guidance and an expanding AI-focused product story, which have supported a sharp rise in its Nasdaq-listed stock. At the same time, commentary on the name underscores that expectations embedded in the share price already assume continued double-digit growth and successful execution in newer areas such as AI security.

For US-focused portfolios, the company offers direct exposure to cybersecurity and secure networking trends, with a business model that blends recurring services with hardware and platform-led expansion. How enterprise IT budgets, competitive dynamics and the adoption of AI security solutions evolve over the next few years is likely to remain central to the stock’s longer-term trajectory.

Disclaimer: This article does not constitute investment advice. Stocks are volatile financial instruments.