Fonix (FRA:FOS) Operating Margin %: 18.21% (As of Dec. 2025) — Near Median


FRA:FOS Fonix PLC FRA:FOS
84 GF Score
Price €1.71
GF Value €2.65
Valuation Significantly Undervalued
! 2 Warning Signs
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What is Fonix Operating Margin %?

Fonix FRA:FOS 84 Operating Margin % is 18.21% as of Dec. 2025, which is 7% above its 10-year median of 17.07. GuruFocus rates FRA:FOS with a GF Score™ of 84/100 and a GF Value™ of €2.65 (Significantly Undervalued). The stock has 2 warning signs investors should review. Among 2,820 Software companies, Fonix ranks better than 86.03% on this metric.

Operating Margin % is calculated as Operating Income divided by its Revenue. Fonix's Operating Income for the six months ended in Dec. 2025 was €8.81 Mil. Fonix's Revenue for the six months ended in Dec. 2025 was €48.40 Mil. Therefore, Fonix's Operating Margin % for the quarter that ended in Dec. 2025 was 18.21%.

The historical rank and industry rank for Fonix's Operating Margin % or its related term are showing as below:

FRA:FOS' s Operating Margin % Range Over the Past 10 Years
Min: 12.86   Med: 17.07   Max: 18.67
Current: 18.18


FRA:FOS's Operating Margin % is ranked better than
86.03% of 2820 companies
in the Software industry
Industry Median: 3.865 vs FRA:FOS: 18.18

Fonix's 5-Year Average Operating Margin % Growth Rate was 0.00% per year.

Fonix's Operating Income for the six months ended in Dec. 2025 was €8.81 Mil. Its Operating Income for the trailing twelve months (TTM) ended in Dec. 2025 was €16.07 Mil.


Fonix  (FRA:FOS) Operating Margin % Explanation

Just like Gross Margin %, it is important to see a company maintains its operating margin over time. Among the same industry, a company with higher operating margin is more efficient in its operation. It is also more stable during industry slowdown or recessions. Peter Lynch prefers those with higher margins than those with lower margins.


Be Aware

Operating Margin % can be manipulated by adjusting the rate of depreciation, depletion and amortization (DDA).

If a company is facing competition, its Operating Margin % may decline. Often the Operating Margin % declines well before the company's Revenue or even profit decline. Therefore, Operating Margin % is a very important indicator of whether the company is facing problems.

For instance, by 2012, Nokia (NOK)'s problems were well known and its stock had lost more than 90% of its market value since 2007. But Nokia’s Operating Margin % had already been in decline since 2002, although its Earnings per Share (Diluted) were still rising. Investors who paid attention to Operating Margin % would have avoided this huge loss. The same can be said for Research-in-Motion (RIMM).

Therefore, Operating Margin % is a very important screening filter for GuruFocus. GuruFocus's Buffett-Munger screener requires that the profit margin is either consistent or expanding. The Model Portfolio of the Buffett-Munger screener has outperformed the market every year since inception in 2009.


Fonix Operating Margin % Related Terms


Fonix Operating Margin % Historical Data

* Premium members only.

The historical data trend for Fonix's Operating Margin % 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.

Fonix Operating Margin % Chart

Fonix Annual Data
Trend Jun18 Jun19 Jun20 Jun21 Jun22 Jun23 Jun24 Jun25
Operating Margin %
Get a 7-Day Free Trial 17.27 17.84 16.20 16.86 18.67

Fonix Semi-Annual Data
Jun18 Jun19 Dec19 Jun20 Dec20 Jun21 Dec21 Jun22 Dec22 Jun23 Dec23 Jun24 Dec24 Jun25 Dec25
Operating Margin % 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 17.32 16.35 19.13 18.14 18.21

FRA:FOS vs MSFT, ORCL, PLTR: Operating Margin % Comparison

For the Software - Infrastructure subindustry, Fonix's Operating Margin %, along with its competitors' market caps and Operating Margin % 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.


Fonix Operating Margin % vs Software Industry

For the Software industry and Technology sector, Fonix's Operating Margin % distribution charts can be found below:

* The bar in red indicates where Fonix's Operating Margin % falls into.


FRA:FOS
84GF Score
Fonix PLC FRA:FOS
Operating Margin % is just one metric. See GF Score™, valuation, warning signs, and more.
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Fonix Operating Margin % Calculation

Operating Margin % - also known as operating income margin, operating profit margin and return on sales (ROS) - is the ratio of Operating Income divided by net sales or Revenue, usually presented in percent.

Fonix's Operating Margin % for the fiscal year that ended in Jun. 2025 is calculated as

Operating Margin %=Operating Income (A: Jun. 2025 ) / Revenue (A: Jun. 2025 )
=15.981 / 85.618
=18.67 %

Fonix's Operating Margin % for the quarter that ended in Dec. 2025 is calculated as

Operating Margin %=Operating Income (Q: Dec. 2025 ) / Revenue (Q: Dec. 2025 )
=8.812 / 48.398
=18.21 %

* 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.

Frequently Asked Questions Learn more about Operating Margin % →
What does a Operating Margin % of 18.21% mean?
Fonix (FRA:FOS) has a Operating Margin % of 18.21% as of Dec. 2025. Operating margin is the ratio of total operating income to net sales. View historical data on Fonix and its competitors. This is near median its historical median of 17.07. Over the past decade, Fonix's Operating Margin % has ranged from 12.86 to 18.67. According to the industry distribution chart, Fonix ranks #394 out of 2820 companies in the Software industry, placing it in the top 14%.
Is Fonix's Operating Margin % too high?
Fonix's current Operating Margin % of 18.21% is near median its 10-year median of 17.07. Over the past 10 years, this metric has ranged from a low of 12.86 to a high of 18.67. The Software industry median Operating Margin % is 3.87. Fonix's value of 18.21% is 371.2% above this industry median. Based on the distribution chart, Fonix ranks #394 out of 2820 companies in the Software industry, which is in the top quartile — a strong position relative to peers. Overall, Fonix has a GF Score™ of 84/100 and is considered Significantly Undervalued, reflecting its overall financial health beyond just this single metric.
How does Fonix's Operating Margin % compare to MSFT and ORCL?
According to the Software industry distribution chart, Fonix ranks #394 out of 2820 companies for Operating Margin %. This places Fonix in the top 14% of its industry — outperforming the majority of peers. The industry median Operating Margin % is 3.87. Fonix's value of 18.21% is 371.2% above this benchmark. Historically, Fonix's own Operating Margin % has ranged from 12.86 to 18.67 over the past decade. While the company's 10-year median is 17.07 vs. the industry median of 3.87, Fonix 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 Operating Margin % for a Software company?
The median Operating Margin % among Software companies is 3.87, based on 2,820 companies in the industry. Companies in the top quartile (top 25%) have a Operating Margin % significantly above this median, while those in the bottom quartile fall well below. However, Operating Margin % should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Fonix's current Operating Margin % of 18.21% is 371.2% 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 Operating Margin % mean?
A high Operating Margin % can signal that a stock is expensive relative to its fundamentals. Operating margin is the ratio of total operating income to net sales. View historical data on Fonix and its competitors. For the Software industry, the median Operating Margin % is 3.87 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Fonix's current Operating Margin % is 18.21%, which is near median its own 10-year median of 17.07. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Fonix stock overvalued right now?
Based on GuruFocus' analysis, Fonix (FRA:FOS) is currently considered Significantly Undervalued. The stock's GF Value™ is €2.65, compared to a current price of €1.71 — trading 35.5% below its estimated fair value. The current Operating Margin % is 18.21%, which is near median its 10-year median of 17.07 and 371.2% above the Software industry median of 3.87. Fonix's overall GF Score™ is 84/100 with 2 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Operating Margin % calculated?
Operating Margin % is calculated from a company's financial statements. For Fonix (FRA:FOS), the current Operating Margin % is 18.21% as of Dec. 2025. 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 Fonix (FRA:FOS) Overvalued in 2026?

Based on GuruFocus' analysis, Fonix stock appears to be undervalued. The current stock price of €1.71 is trading 35.5% below its estimated GF Value™ of €2.65. GuruFocus considers Fonix to be Significantly Undervalued.

Key valuation signals for FRA:FOS:

  • Operating Margin %: 18.21% (near median its 10-year median of 17.07)
  • GF Value™: €2.65 vs. price of €1.71 (35.5% below fair value)
  • GF Score™: 84/100 with 2 warning signs
  • Industry Position: 371.2% above the Software median (#394 of 2820)

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


Fonix Business Description

Other Exchanges FNX:UK
Address 23 Heddon Street, London, GBR, W1B 4BQ
Fonix PLC is a provider of mobile payments and customer engagement solutions for businesses across media, charity, gaming, e-mobility, and other digital services. This technology enables consumers to pay and interact directly through their mobile devices using simple, familiar channels. It operates under one operating segment, which is the facilitating of mobile payments and messaging. It derives the majority of its revenue through commission or facilitation fees by providing Mobile Payments services. Geographically, it derives maximum revenue from the United Kingdom and the rest from other parts of Europe.
84GF Score

Get the complete analysis for FRA:FOS

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

€1.71
Price
€2.65
GF Value