Fortuna Mining (STU:F4S0) FCF Margin %: 109.09% (As of Mar. 2026) — 3500% Above Median


STU:F4S0 Fortuna Mining Corp STU:F4S0
93 GF Score
Price €7.47
GF Value €5.56
Valuation Significantly Overvalued
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What is Fortuna Mining FCF Margin %?

Fortuna Mining STU:F4S0 +1.28% 93 FCF Margin % is 109.09% as of Mar. 2026, which is 3500% above its 10-year median of 3.03. GuruFocus rates STU:F4S0 with a GF Score™ of 93/100 and a GF Value™ of €5.56 (Significantly Overvalued). Among 846 Metals & Mining companies, Fortuna Mining ranks better than 97.28% on this metric.

FCF Margin % is calculated as Free Cash Flow divided by its Revenue. Fortuna Mining's Free Cash Flow for the three months ended in Mar. 2026 was €323.2 Mil. Fortuna Mining's Revenue for the three months ended in Mar. 2026 was €296.2 Mil. Therefore, Fortuna Mining's FCF Margin % for the quarter that ended in Mar. 2026 was 109.09%.

As of today, Fortuna Mining's current FCF Yield % is 21.13%.

The historical rank and industry rank for Fortuna Mining's FCF Margin % or its related term are showing as below:

STU:F4S0' s FCF Margin % Range Over the Past 10 Years
Min: -62.65   Med: 3.03   Max: 51.51
Current: 51.51


During the past 13 years, the highest FCF Margin % of Fortuna Mining was 51.51%. The lowest was -62.65%. And the median was 3.03%.

STU:F4S0's FCF Margin % is ranked better than
97.28% of 846 companies
in the Metals & Mining industry
Industry Median: -2.19 vs STU:F4S0: 51.51


Fortuna Mining FCF Margin % Related Terms


Fortuna Mining FCF Margin % Historical Data

* Premium members only.

The historical data trend for Fortuna Mining's FCF 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.

Fortuna Mining FCF Margin % Chart

Fortuna Mining Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
FCF Margin %
Get a 7-Day Free Trial Premium Member Only Premium Member Only -0.86 -8.36 9.45 11.02 29.29

Fortuna Mining Quarterly Data
Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25 Mar26
FCF 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 Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only 71.16 8.81 24.98 39.17 109.09

STU:F4S0 vs NEM, AU: FCF Margin % Comparison

For the Gold subindustry, Fortuna Mining's FCF Margin %, along with its competitors' market caps and FCF 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.


Fortuna Mining FCF Margin % vs Metals & Mining Industry

For the Metals & Mining industry and Basic Materials sector, Fortuna Mining's FCF Margin % distribution charts can be found below:

* The bar in red indicates where Fortuna Mining's FCF Margin % falls into.


STU:F4S0
93GF Score
Fortuna Mining Corp STU:F4S0
FCF Margin % is just one metric. See GF Score™, valuation, warning signs, and more.
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Fortuna Mining FCF Margin % Calculation

FCF margin is the ratio of Free Cash Flow divided by net sales or Revenue, usually presented in percent.

Fortuna Mining's FCF Margin for the fiscal year that ended in Dec. 2025 is calculated as

FCF Margin=Free Cash Flow (A: Dec. 2025 )/Revenue (A: Dec. 2025 )
=236.868/808.788
=29.29 %

Fortuna Mining's FCF Margin for the quarter that ended in Mar. 2026 is calculated as

FCF Margin=Free Cash Flow (Q: Mar. 2026 )/Revenue (Q: Mar. 2026 )
=323.165/296.237
=109.09 %

* 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 FCF Margin % →
What does a FCF Margin % of 109.09% mean?
Fortuna Mining (STU:F4S0) has a FCF Margin % of 109.09% as of Mar. 2026. Free cash flow margin is the ratio of total free cash flow to net sales. View historical data on Fortuna Mining and its competitors. This is 3500% above median its historical median of 3.03. According to the industry distribution chart, Fortuna Mining ranks #23 out of 846 companies in the Metals & Mining industry, placing it in the top 2.7%.
Is Fortuna Mining's FCF Margin % too high?
Fortuna Mining's current FCF Margin % of 109.09% is 3500% above median its 10-year median of 3.03. Based on the distribution chart, Fortuna Mining ranks #23 out of 846 companies in the Metals & Mining industry, which is in the top quartile — a strong position relative to peers. Overall, Fortuna Mining has a GF Score™ of 93/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Fortuna Mining's FCF Margin % compare to NEM and AU?
According to the Metals & Mining industry distribution chart, Fortuna Mining ranks #23 out of 846 companies for FCF Margin %. This places Fortuna Mining in the top 3% of its industry — outperforming the majority of peers. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good FCF Margin % for a Metals & Mining company?
A good FCF Margin % depends on the Metals & Mining industry context. However, FCF Margin % should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Use the industry distribution chart on this page to see where any company falls relative to its peers.
What does a high FCF Margin % mean?
A high FCF Margin % can signal that a stock is expensive relative to its fundamentals. Free cash flow margin is the ratio of total free cash flow to net sales. View historical data on Fortuna Mining and its competitors. Fortuna Mining's current FCF Margin % is 109.09%, which is 3500% above median its own 10-year median of 3.03. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Fortuna Mining stock overvalued right now?
Based on GuruFocus' analysis, Fortuna Mining (STU:F4S0) is currently considered Significantly Overvalued. The stock's GF Value™ is €5.56, compared to a current price of €7.47 — trading 34.3% above its estimated fair value. The current FCF Margin % is 109.09%, which is 3500% above median its 10-year median of 3.03. Fortuna Mining's overall GF Score™ is 93/100. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is FCF Margin % calculated?
FCF Margin % is calculated from a company's financial statements. For Fortuna Mining (STU:F4S0), the current FCF Margin % is 109.09% 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 Fortuna Mining (STU:F4S0) Overvalued in 2026?

Based on GuruFocus' analysis, Fortuna Mining stock appears to be overvalued. The current stock price of €7.47 is trading 34.3% above its estimated GF Value™ of €5.56. GuruFocus considers Fortuna Mining to be Significantly Overvalued.

Key valuation signals for STU:F4S0:

  • FCF Margin %: 109.09% (3500% above median its 10-year median of 3.03)
  • GF Value™: €5.56 vs. price of €7.47 (34.3% above fair value)
  • GF Score™: 93/100

No single metric tells the full story. See the STU:F4S0 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


Fortuna Mining Business Description

Address 1111 Melville Street, Suite 820, Vancouver, BC, CAN, V6E 3V6
Fortuna Mining Corp is a Canadian-based precious metals mining company with mines in the Latin America and West Africa regions producing gold and silver. It operate mines in Argentina, Burkina Faso, Cote d'voire, Mexico, and Peru. The company's segment consists of Mansfield, Sango, Bateas, Corporate. The company generates the majority of its revenue from Sango segment which operates the Seguela gold mine. Geographically, the company generates the majority of its revenue from Cote d' Ivoire location.
93GF Score

Get the complete analysis for STU:F4S0

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

€7.47
Price
€5.56
GF Value