Fortinet (XSWX:FTNT) ROC (Joel Greenblatt) %: 159.69% (As of Mar. 2026) — 29% Above Median


XSWX:FTNT Fortinet Inc XSWX:FTNT
91 GF Score
Price CHF127.04
GF Value CHF80.86
! 5 Warning Signs
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What is Fortinet ROC (Joel Greenblatt) %?

Fortinet XSWX:FTNT 91 ROC (Joel Greenblatt) % is 159.69% as of Mar. 2026, which is 29% above its 10-year median of 124.07. GuruFocus rates XSWX:FTNT with a GF Score™ of 91/100 and a GF Value™ of CHF80.86. The stock has 5 warning signs investors should review. Among 2,807 Software companies, Fortinet ranks better than 79.87% on this metric.

Joel Greenblatt defined Return on Capital differently in his book The Little Book That Still Beats the Market (Little Books. Big Profits). He defines ROC (Joel Greenblatt) % as EBIT divided by the total of Property, Plant and Equipment and net working capital. Fortinet's annualized ROC (Joel Greenblatt) % for the quarter that ended in Mar. 2026 was 159.69%.

The historical rank and industry rank for Fortinet's ROC (Joel Greenblatt) % or its related term are showing as below:

XSWX:FTNT' s ROC (Joel Greenblatt) % Range Over the Past 10 Years
Min: 41.08   Med: 124.07   Max: 173.65
Current: 155.06

During the past 13 years, Fortinet's highest ROC (Joel Greenblatt) % was 173.65%. The lowest was 41.08%. And the median was 124.07%.

XSWX:FTNT's ROC (Joel Greenblatt) % is ranked better than
79.87% of 2807 companies
in the Software industry
Industry Median: 19.62 vs XSWX:FTNT: 155.06

Fortinet's 5-Year average Growth Rate of ROC (Joel Greenblatt) % was 6.00% per year.


Fortinet  (XSWX:FTNT) ROC (Joel Greenblatt) % Explanation

The way Joel Greenblatt defines Return on Capital is a more accurate measure of how efficiently the company generates returns onthe capital actually invested in the business. EBIT is used instead of net income because the tax and interest payment may be affected by factors other than the core business operation. Intangible assets are not included in the calculation because they don't need to be replaced.

Joel Greenblatt uses his definition of Return on Capital and Earnings Yield (Joel Greenblatt) % to rank companies.


Fortinet ROC (Joel Greenblatt) % Related Terms


Fortinet ROC (Joel Greenblatt) % Historical Data

* Premium members only.

The historical data trend for Fortinet's ROC (Joel Greenblatt) % 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.

Fortinet ROC (Joel Greenblatt) % Chart

Fortinet Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
ROC (Joel Greenblatt) %
Get a 7-Day Free Trial Premium Member Only Premium Member Only 113.30 122.75 139.45 173.65 155.12

Fortinet Quarterly Data
Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25 Mar26
ROC (Joel Greenblatt) % 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 152.31 141.60 152.63 162.57 159.69

XSWX:FTNT vs : ROC (Joel Greenblatt) % Comparison

For the Software - Infrastructure subindustry, Fortinet's ROC (Joel Greenblatt) %, along with its competitors' market caps and ROC (Joel Greenblatt) % data, can be viewed below:

* Competitive companies are chosen from companies within the same industry, with headquarter located in same country, with closest market capitalization; x-axis shows the market cap, and y-axis shows the term value; the bigger the dot, the larger the market cap. Note that "N/A" values will not show up in the chart.


Fortinet ROC (Joel Greenblatt) % vs Software Industry

For the Software industry and Technology sector, Fortinet's ROC (Joel Greenblatt) % distribution charts can be found below:

* The bar in red indicates where Fortinet's ROC (Joel Greenblatt) % falls into.


XSWX:FTNT
91GF Score
Fortinet Inc XSWX:FTNT
ROC (Joel Greenblatt) % is just one metric. See GF Score™, valuation, warning signs, and more.
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Fortinet ROC (Joel Greenblatt) % Calculation

Joel Greenblatt defined Return on Capital differently in his book The Little Book That Still Beats the Market (Little Books. Big Profits) . He defines Return on Capital as follows:

ROC (Joel Greenblatt) %=EBIT/Average of (Net fixed Assets + Net Working Capital)

EBIT stands for Earnings Before Interest and Taxes.

Fixed Assets are also known as non-current assets. They include the Property, Plant and Equipment that the firm needs in its operation.

GuruFocus calculates net working capital as: (Accounts Receivable + Total Inventories + Other Current Assets) - (Accounts Payable & Accrued Expense + Deferred Revenue + Other Current Liabilities). We're trying to account for OPERATING assets and liabilities (part of daily business) when calculating working capital. Cash and marketable securities are considered NON-OPERATING assets and are not included in calculation. We will also back out all interest bearing debt, short term debt and the portion of long term debt that is due in the current period from the current liabilities. This debt will be considered when computing cost of capital and it would be inappropriate to count it twice.

Working Capital(Q: Dec. 2025 )
=(Accounts Receivable + Total Inventories + Other Current Assets) - (Accounts Payable & Accrued Expense + Defer. Rev. + Other Current Liabilities)
=(1691.2 + 399.5 + 227) - (898.3 + 3636 + 0)
=-2216.6

Working Capital(Q: Mar. 2026 )
=(Accounts Receivable + Total Inventories + Other Current Assets) - (Accounts Payable & Accrued Expense + Defer. Rev. + Other Current Liabilities)
=(1486.2 + 369.6 + 181.9) - (897.2 + 3726.3 + 0)
=-2585.8

When net working capital is negative, 0 is used.

So ROC (Joel Greenblatt) % of Fortinet for the quarter that ended in Mar. 2026 can be restated as:

ROC (Joel Greenblatt) %(Q: Mar. 2026 )
=EBIT/Average of (Net fixed Assets + Net Working Capital)
=EBIT/Average of (Property, Plant and Equipment+Net Working Capital)
     Q: Dec. 2025  Q: Mar. 2026
=EBIT/( ( (Property, Plant and Equipment + Net Working Capital) + (Property, Plant and Equipment + Net Working Capital) )/ count )
=2643.2/( ( (1619 + max(-2216.6, 0)) + (1691.5 + max(-2585.8, 0)) )/ 2 )
=2643.2/( ( 1619 + 1691.5 )/ 2 )
=2643.2/1655.25
=159.69 %

Note: The EBIT data used here is four times the quarterly (Mar. 2026) EBIT data.

* 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.

What does a ROC (Joel Greenblatt) % of 159.69% mean?
Fortinet (XSWX:FTNT) has a ROC (Joel Greenblatt) % of 159.69% as of Mar. 2026. Joel Greenblatt's return on capital is the ratio of EBIT to average fixed assets and net working capital. View historical data on Fortinet and its competitors. This is 29% above median its historical median of 124.07. Over the past decade, Fortinet's ROC (Joel Greenblatt) % has ranged from 41.08 to 173.65. According to the industry distribution chart, Fortinet ranks #565 out of 2807 companies in the Software industry, placing it in the top 20.1%.
Is Fortinet's ROC (Joel Greenblatt) % too high?
Fortinet's current ROC (Joel Greenblatt) % of 159.69% is 29% above median its 10-year median of 124.07. Over the past 10 years, this metric has ranged from a low of 41.08 to a high of 173.65. The Software industry median ROC (Joel Greenblatt) % is 19.62. Fortinet's value of 159.69% is 713.9% above this industry median. Based on the distribution chart, Fortinet ranks #565 out of 2807 companies in the Software industry, which is in the top quartile — a strong position relative to peers. Overall, Fortinet has a GF Score™ of 91/100, reflecting its overall financial health beyond just this single metric.
How does Fortinet's ROC (Joel Greenblatt) % compare to ?
According to the Software industry distribution chart, Fortinet ranks #565 out of 2807 companies for ROC (Joel Greenblatt) %. This places Fortinet in the top 20% of its industry — outperforming the majority of peers. The industry median ROC (Joel Greenblatt) % is 19.62. Fortinet's value of 159.69% is 713.9% above this benchmark. Historically, Fortinet's own ROC (Joel Greenblatt) % has ranged from 41.08 to 173.65 over the past decade. While the company's 10-year median is 124.07 vs. the industry median of 19.62, Fortinet has consistently been above the industry average. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good ROC (Joel Greenblatt) % for a Software company?
The median ROC (Joel Greenblatt) % among Software companies is 19.62, based on 2,807 companies in the industry. Companies in the top quartile (top 25%) have a ROC (Joel Greenblatt) % significantly above this median, while those in the bottom quartile fall well below. However, ROC (Joel Greenblatt) % should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Fortinet's current ROC (Joel Greenblatt) % of 159.69% is 713.9% above the industry median. Use the industry distribution chart on this page to see where any company falls relative to its peers.
What does a high ROC (Joel Greenblatt) % mean?
A high ROC (Joel Greenblatt) % can signal that a stock is expensive relative to its fundamentals. Joel Greenblatt's return on capital is the ratio of EBIT to average fixed assets and net working capital. View historical data on Fortinet and its competitors. For the Software industry, the median ROC (Joel Greenblatt) % is 19.62 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Fortinet's current ROC (Joel Greenblatt) % is 159.69%, which is 29% above median its own 10-year median of 124.07. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Fortinet stock overvalued right now?
Fortinet (XSWX:FTNT) has a current ROC (Joel Greenblatt) % of 159.69%. The stock's GF Value™ is CHF80.86, compared to a current price of CHF127.04 — trading 57.1% above its estimated fair value. The current ROC (Joel Greenblatt) % is 159.69%, which is 29% above median its 10-year median of 124.07 and 713.9% above the Software industry median of 19.62. Fortinet's overall GF Score™ is 91/100 with 5 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is ROC (Joel Greenblatt) % calculated?
ROC (Joel Greenblatt) % is calculated from a company's financial statements. For Fortinet (XSWX:FTNT), the current ROC (Joel Greenblatt) % is 159.69% as of Mar. 2026. GuruFocus calculates this using data sourced from SEC filings and annual reports. See the calculation section and 30-year financial data on this page for the full breakdown.

Is Fortinet (XSWX:FTNT) Overvalued in 2026?

Based on GuruFocus' analysis, Fortinet stock appears to be overvalued. The current stock price of CHF127.04 is trading 57.1% above its estimated GF Value™ of CHF80.86.

Key valuation signals for XSWX:FTNT:

  • ROC (Joel Greenblatt) %: 159.69% (29% above median its 10-year median of 124.07)
  • GF Value™: CHF80.86 vs. price of CHF127.04 (57.1% above fair value)
  • GF Score™: 91/100 with 5 warning signs
  • Industry Position: 713.9% above the Software median (#565 of 2807)

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


Fortinet Business Description

Comparable Companies
Address 909 Kifer Road, Sunnyvale, CA, USA, 94086
Fortinet is a platform-based cybersecurity vendor with product offerings covering network security, cloud security, zero-trust access, and security operations. The firm derives a majority of its revenue through sales of its subscriptions and support-based business. The California-based firm has more than 800,000 customers across the world.
91GF Score

Get the complete analysis for XSWX:FTNT

ROC (Joel Greenblatt) % is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.

CHF127.04
Price
CHF80.86
GF Value