F5 (MIL:1FFIV) Beta: N/A (As of Jul. 31, 2026)

Author: Vera Yuan Vera Yuan
Vera Yuan
Vera Yuan
Director of Data and Quant Analytics at GuruFocus
Focused on building reliable datasets, financial models, and research tools for value-minded investors. Committed to turning complex data into practical guidance for value-investing and long-term wealth.
Reviewed by: Charlie Tian Charlie Tian
Charlie Tian
Charlie Tian
Founder & CEO of GuruFocus
Dr. Charlie Tian is the founder and CEO of GuruFocus.com, a leading global investment research platform established in 2004. With a Ph.D. in physics, Dr. Tian transitioned from science to finance, applying a data-driven, disciplined approach to value investing.

MIL:1FFIV F5 Inc MIL:1FFIV
64 GF Score
Price €350.80
GF Value €259.53
Valuation Significantly Overvalued
! 5 Warning Signs
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What is F5 Beta?

Beta is the sensitivity of the expected excess asset returns to the expected excess market returns. As of today (2026-07-31), F5's Beta is Not available.

F5  (MIL:1FFIV) Beta Explanation

Beta is a measure of the volatility, or systematic risk, of a security or a portfolio in comparison to the market as a whole. We usually compare beta to 1. A beta of 1 indicates that the security's price will move with the market. A beta of less than 1 means that the security will be less volatile than the market. A beta of greater than 1 indicates that the security's price will be more volatile than the market.

Beta is primarily used in the Capital Asset Pricing Model (CAPM) to calculate the Cost of Equity, which can be used in the calculation of WACC %. The formula of Cost of Equity is:
Cost of Equity = Risk-Free Rate of Return + Beta of Asset * (Expected Return of the Market - Risk-Free Rate of Return)

F5 Beta Related Terms

F5 Beta Historical Data

* Premium members only.

The historical data trend for F5's Beta can be seen below:

* For Operating Data section: All numbers are indicated by the unit behind each term and all currency related amount are in USD.
* For other sections: All numbers are in millions except for per share data, ratio, and percentage. All currency related amount are indicated in the company's associated stock exchange currency.

F5 Beta Chart

F5 Annual Data
Trend Sep16 Sep17 Sep18 Sep19 Sep20 Sep21 Sep22 Sep23 Sep24 Sep25
Beta
Get a 7-Day Free Trial Premium Member Only Premium Member Only 0.00 0.00 0.00 0.00 0.00

F5 Quarterly Data
Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25 Mar26 Jun26
Beta Get a 7-Day Free Trial Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only 0.00 0.00 0.00 0.00 0.00
MIL:1FFIV
64GF Score
F5 Inc MIL:1FFIV
Beta is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

F5 Beta Calculation

Beta is the sensitivity of the expected excess asset returns to the expected excess market returns. A stock's beta can be calculated by dividing the product of the covariance of the individual stock's returns and the market's returns by the variance of the market's returns over a specified period. Basically, GuruFocus uses the returns calculated over three-year period.

Is F5 (MIL:1FFIV) Overvalued in 2026?

Based on GuruFocus' analysis, F5 stock appears to be overvalued. The current stock price of €350.80 is trading 35.2% above its estimated GF Value™ of €259.53. GuruFocus considers F5 to be Significantly Overvalued.

Key valuation signals for MIL:1FFIV:

  • Beta: N/A
  • GF Value™: €259.53 vs. price of €350.80 (35.2% above fair value)
  • GF Score™: 64/100 with 5 warning signs

No single metric tells the full story. See the MIL:1FFIV stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.

F5 Business Description

Other Exchanges FFIV:USA0IL6:UKFFV:Germany
Address 801 5th Avenue, Seattle, WA, USA, 98104
F5 is a market leader in the application delivery controller market. The company sells products for security, application performance, and automation. Its three customer verticals are enterprises, service providers, and government entities. Revenue is evenly split between its services business and products business with revenue trending toward products due to software adoption. The Seattle-based firm was incorporated in 1996, and went public in 1999.
64GF Score

Get the complete analysis for MIL:1FFIV

Beta is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.

€350.80
Price
€259.53
GF Value