---
title: "Fortinet (FTNT) Expands AI Security, Is The Stock Priced For Perfection?"
type: "News"
locale: "en"
url: "https://longbridge.com/en/news/296191244.md"
description: "Fortinet (FTNT) reported strong Q2 results and acquired Virtue AI to expand its AI security offerings. Despite recent short-term stock declines, the company has seen significant long-term gains. However, analysis suggests the stock is overvalued, trading at a P/E ratio of ~60x against a fair value estimate of $125.56. The premium valuation prices in future perfection, posing risks if AI spending disappoints or competition intensifies."
datetime: "2026-08-18T07:33:34.000Z"
locales:
  - [zh-CN](https://longbridge.com/zh-CN/news/296191244.md)
  - [en](https://longbridge.com/en/news/296191244.md)
  - [zh-HK](https://longbridge.com/zh-HK/news/296191244.md)
---

# Fortinet (FTNT) Expands AI Security, Is The Stock Priced For Perfection?

Fortinet (FTNT) is back in focus after reporting robust second quarter results and announcing the acquisition of Virtue AI, a move that extends its Security for AI efforts into AI runtime protection.

See our latest analysis for Fortinet.

Fortinet’s share price has cooled in the short term, with a 1-day share price return of 2.60% down and a 7-day share price return of 5.09% down. However, the 90-day share price return of 22.10% and year-to-date share price return of 100.12% suggest momentum has been strong, aligning with solid AI focused product progress and conference visibility. The 1-year total shareholder return of 92.98% and 3-year total shareholder return of 166.91% point to substantial gains over a longer horizon.

If Fortinet’s push into AI security has your attention, it can be useful to see what else is moving in this theme and scan 75 profitable AI stocks that aren't just burning cash

After Fortinet’s strong run this year and the recent pullback, the key question is whether to pay a premium for the AI security story today or wait for a clearer entry point. How does the current valuation compare with that choice?

## Most Popular Narrative: 24.1% Overvalued

Fortinet closed at $155.85 compared with a narrative fair value of $125.56, which suggests the stock price is running ahead of that framework right now.

> _Fortinet’s current valuation undoubtedly prices in a lot of future perfection, making it an expensive stock by traditional metrics. As of mid-July 2026, the stock trades at a Price-to-Earnings (P/E) ratio roughly 60x, which is a premium compared to the broader market and above its recent 2024 and 2025 levels. Its Price-to-Sales (P/S) ratio tells a similar story, sitting at approximately 16x to 18x, meaning investors are paying a steep multiple for every dollar of revenue the company brings in. While this premium reflects their growth in AI infrastructure security, a P/E over 60 may leave limited room for error if macroeconomic conditions or spending on data centers change._

Read the complete narrative.

Wondering what kind of revenue run rate, margin profile and future profit multiple have to line up to support that fair value gap. The narrative leans heavily on sustained earnings growth from Fortinet’s AI centric security products and a future valuation multiple more often associated with fast growing software leaders. Curious which specific growth and profitability assumptions make that $125.56 figure add up and how sensitive it is to even small changes in those inputs.

**Result: Fair Value of $125.56 (OVERVALUED)**

Have a read of the narrative in full and understand what's behind the forecasts.

However, Fortinet’s premium valuation could reset quickly if AI security spending disappoints, or if competitors pressure pricing and compress the company’s strong margin profile.

Find out about the key risks to this Fortinet narrative.

## Next Steps

The debate around Fortinet right now is whether the premium fully reflects the story or stretches it. Act while sentiment is fresh and weigh the upside against the risks by reviewing the company’s 2 key rewards

## Looking for more investment ideas beyond Fortinet?

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_This article by Simply Wall St is general in nature. **We provide commentary based on historical data and analyst forecasts only using an unbiased methodology and our articles are not intended to be financial advice.** It does not constitute a recommendation to buy or sell any stock, and does not take account of your objectives, or your financial situation. We aim to bring you long-term focused analysis driven by fundamental data. Note that our analysis may not factor in the latest price-sensitive company announcements or qualitative material. Simply Wall St has no position in any stocks mentioned._

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