Serstech AB (OSTO:SERT) FCF Margin %: -137.56% (As of Mar. 2026)


OSTO:SERT Serstech AB OSTO:SERT
28 GF Score
Price kr0.46
GF Value kr0.30
Valuation Significantly Overvalued
! 4 Warning Signs
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What is Serstech AB FCF Margin %?

Serstech AB OSTO:SERT -3.38% 28 FCF Margin % is -137.56% as of Mar. 2026. GuruFocus rates OSTO:SERT with a GF Score™ of 28/100 and a GF Value™ of kr0.30 (Significantly Overvalued). The stock has 4 warning signs investors should review. Among 1,576 Chemicals companies, Serstech AB ranks worse than 97.34% on this metric.

FCF Margin % is calculated as Free Cash Flow divided by its Revenue. Serstech AB's Free Cash Flow for the three months ended in Mar. 2026 was kr-8.98 Mil. Serstech AB's Revenue for the three months ended in Mar. 2026 was kr6.53 Mil. Therefore, Serstech AB's FCF Margin % for the quarter that ended in Mar. 2026 was -137.56%.

As of today, Serstech AB's current FCF Yield % is -35.71%.

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

OSTO:SERT' s FCF Margin % Range Over the Past 10 Years
Min: -164.47   Med: -70.72   Max: -2.18
Current: -164.47


During the past 13 years, the highest FCF Margin % of Serstech AB was -2.18%. The lowest was -164.47%. And the median was -70.72%.

OSTO:SERT's FCF Margin % is ranked worse than
97.34% of 1576 companies
in the Chemicals industry
Industry Median: 1.855 vs OSTO:SERT: -164.47


Serstech AB FCF Margin % Related Terms


Serstech AB FCF Margin % Historical Data

* Premium members only.

The historical data trend for Serstech AB'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.

Serstech AB FCF Margin % Chart

Serstech AB 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 -70.72 -121.25 -2.18 -16.25 -96.94

Serstech AB 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 -24.61 -313.65 -122.78 -136.02 -137.56

OSTO:SERT vs DOW: FCF Margin % Comparison

For the Chemicals subindustry, Serstech AB'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.


Serstech AB FCF Margin % vs Chemicals Industry

For the Chemicals industry and Basic Materials sector, Serstech AB's FCF Margin % distribution charts can be found below:

* The bar in red indicates where Serstech AB's FCF Margin % falls into.


OSTO:SERT
28GF Score
Serstech AB OSTO:SERT
FCF Margin % is just one metric. See GF Score™, valuation, warning signs, and more.
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Serstech AB FCF Margin % Calculation

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

Serstech AB'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 )
=-37.413/38.595
=-96.94 %

Serstech AB'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 )
=-8.976/6.525
=-137.56 %

* 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 -137.56% mean?
Serstech AB (OSTO:SERT) has a FCF Margin % of -137.56% as of Mar. 2026. Free cash flow margin is the ratio of total free cash flow to net sales. View historical data on Serstech AB and its competitors. According to the industry distribution chart, Serstech AB ranks #1534 out of 1576 companies in the Chemicals industry, placing it in the top 97.3%.
Is Serstech AB's FCF Margin % too high?
Serstech AB's current FCF Margin % is -137.56%. Based on the distribution chart, Serstech AB ranks #1534 out of 1576 companies in the Chemicals industry, which is in the bottom quartile relative to peers. Overall, Serstech AB has a GF Score™ of 28/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Serstech AB's FCF Margin % compare to DOW?
According to the Chemicals industry distribution chart, Serstech AB ranks #1534 out of 1576 companies for FCF Margin %. This places Serstech AB in the lower half of its industry. The industry median FCF Margin % is 1.86. 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 Chemicals company?
The median FCF Margin % among Chemicals companies is 1.86, based on 1,576 companies in the industry. Companies in the top quartile (top 25%) have a FCF Margin % significantly above this median, while those in the bottom quartile fall well below. 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 Serstech AB and its competitors. For the Chemicals industry, the median FCF Margin % is 1.86 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Serstech AB's current FCF Margin % is -137.56%. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Serstech AB stock overvalued right now?
Based on GuruFocus' analysis, Serstech AB (OSTO:SERT) is currently considered Significantly Overvalued. The stock's GF Value™ is kr0.30, compared to a current price of kr0.46 — trading 52.3% above its estimated fair value. The current FCF Margin % is -137.56%. Serstech AB's overall GF Score™ is 28/100 with 4 warning signs to review. 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 Serstech AB (OSTO:SERT), the current FCF Margin % is -137.56% 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 Serstech AB (OSTO:SERT) Overvalued in 2026?

Based on GuruFocus' analysis, Serstech AB stock appears to be overvalued. The current stock price of kr0.46 is trading 52.3% above its estimated GF Value™ of kr0.30. GuruFocus considers Serstech AB to be Significantly Overvalued.

Key valuation signals for OSTO:SERT:

  • FCF Margin %: -137.56%
  • GF Value™: kr0.30 vs. price of kr0.46 (52.3% above fair value)
  • GF Score™: 28/100 with 4 warning signs

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


Serstech AB Business Description

Address Aldermansgatan 13, Lund, SWE, SE-227 64
Serstech AB is engaged in chemical related products which help in the measurement and identification of chemicals. It offers Handheld Raman Spectrometer; Chemdash, Management and Reporting Software and Validated Data-Enriched and Complete Libraries. The company's solutions are used in the pharmaceutical production industry.
28GF Score

Get the complete analysis for OSTO:SERT

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

kr0.46
Price
kr0.30
GF Value