Etherstack (ASX:ESK) FCF Yield %: -1.38 (As of Jun. 26, 2026)


ASX:ESK Etherstack PLC ASX:ESK
44 GF Score
Price A$0.54
GF Value A$0.43
Valuation Modestly Overvalued
! 4 Warning Signs
View Full Analysis

What is Etherstack FCF Yield %?

Etherstack ASX:ESK 44 FCF Yield % is -1.38 as of Jun. 26, 2026. GuruFocus rates ASX:ESK with a GF Score™ of 44/100 and a GF Value™ of A$0.43 (Modestly Overvalued). The stock has 4 warning signs investors should review. Among 2,868 Software companies, Etherstack ranks worse than 61.89% on this metric.

FCF Yield % is calculated as Free Cash Flow divided by Market Capitalization. It is a financial solvency ratio that compares the free cash flow a company is expected to earn against its market value.

As of today, Etherstack's Trailing 12-Month Free Cash Flow is A$-1.05 Mil, and Market Cap is A$76.45 Mil. Therefore, Etherstack's FCF Yield % for today is -1.38%.

The historical rank and industry rank for Etherstack's FCF Yield % or its related term are showing as below:

ASX:ESK' s FCF Yield % Range Over the Past 10 Years
Min: -81.96   Med: -1.66   Max: 1.98
Current: -1.38


During the past 13 years, the highest FCF Yield % of Etherstack was 1.98%. The lowest was -81.96%. And the median was -1.66%.

ASX:ESK's FCF Yield % is ranked worse than
61.89% of 2868 companies
in the Software industry
Industry Median: 0.885 vs ASX:ESK: -1.38

Etherstack's FCF Margin % for the quarter that ended in Dec. 2025 was -68.11%.


Etherstack FCF Yield % Explanation

Similar to Earnings Yield %, FCF Yield % is financial solvency ratio. A lower ratio suggests a less attractive investment, indicating that investors might not receive substantial returns in proportion to their investment. Conversely, a high free cash flow yield signals that a company generates sufficient cash to comfortably meet its debts, obligations, and dividend payments, making it a promising investment choice.


Etherstack FCF Yield % Related Terms


Etherstack FCF Yield % Historical Data

* Premium members only.

The historical data trend for Etherstack's FCF Yield % 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.

Etherstack FCF Yield % Chart

Etherstack Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
FCF Yield %
Get a 7-Day Free Trial Premium Member Only Premium Member Only -0.39 -1.28 -8.15 -9.24 -1.42

Etherstack Semi-Annual Data
Jun16 Dec16 Jun17 Dec17 Jun18 Dec18 Jun19 Dec19 Jun20 Dec20 Jun21 Dec21 Jun22 Dec22 Jun23 Dec23 Jun24 Dec24 Jun25 Dec25
FCF Yield % 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 -2.26 -5.81 -12.69 8.68 -9.92

ASX:ESK vs CRM, SHOP, UBER: FCF Yield % Comparison

For the Software - Application subindustry, Etherstack's FCF Yield %, along with its competitors' market caps and FCF Yield % 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.


Etherstack FCF Yield % vs Software Industry

For the Software industry and Technology sector, Etherstack's FCF Yield % distribution charts can be found below:

* The bar in red indicates where Etherstack's FCF Yield % falls into.


ASX:ESK
44GF Score
Etherstack PLC ASX:ESK
FCF Yield % is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Etherstack FCF Yield % Calculation

FCF Yield % is a financial solvency ratio that compares the free cash flow a company is expected to earn against its market value.

Etherstack's FCF Yield % for the fiscal year that ended in Dec. 2025 is calculated as

FCF Yield %=Free Cash Flow / Market Cap
=-1.109 / 77.8525
=-1.42%

Etherstack's annualized FCF Yield % for the quarter that ended in Dec. 2025 is calculated as

FCF Yield %=Free Cash Flow * Annualized Factor / Market Cap
=-3.863 * 2 / 77.8525
=-9.92%

* 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 Yield % →
What does a FCF Yield % of -1.38 mean?
Etherstack (ASX:ESK) has a FCF Yield % of -1.38 as of Jun. 26, 2026. FCF Yield is calculated as Free Cash Flow divided by Market Capitalization. View historical data on Etherstack and its competitors. According to the industry distribution chart, Etherstack ranks #1775 out of 2868 companies in the Software industry, placing it in the top 61.9%.
Is Etherstack's FCF Yield % too high?
Etherstack's current FCF Yield % is -1.38. Based on the distribution chart, Etherstack ranks #1775 out of 2868 companies in the Software industry, which is below the industry midpoint. Overall, Etherstack has a GF Score™ of 44/100 and is considered Modestly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Etherstack's FCF Yield % compare to CRM and SHOP?
According to the Software industry distribution chart, Etherstack ranks #1775 out of 2868 companies for FCF Yield %. This places Etherstack in the lower half of its industry. The industry median FCF Yield % is 0.89. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good FCF Yield % for a Software company?
The median FCF Yield % among Software companies is 0.89, based on 2,868 companies in the industry. Companies in the top quartile (top 25%) have a FCF Yield % significantly above this median, while those in the bottom quartile fall well below. However, FCF Yield % 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 Yield % mean?
A high FCF Yield % can signal that a stock is expensive relative to its fundamentals. FCF Yield is calculated as Free Cash Flow divided by Market Capitalization. View historical data on Etherstack and its competitors. For the Software industry, the median FCF Yield % is 0.89 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Etherstack's current FCF Yield % is -1.38. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Etherstack stock overvalued right now?
Based on GuruFocus' analysis, Etherstack (ASX:ESK) is currently considered Modestly Overvalued. The stock's GF Value™ is A$0.43, compared to a current price of A$0.54 — trading 25.6% above its estimated fair value. The current FCF Yield % is -1.38. Etherstack's overall GF Score™ is 44/100 with 4 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is FCF Yield % calculated?
FCF Yield % is calculated from a company's financial statements. For Etherstack (ASX:ESK), the current FCF Yield % is -1.38 as of Jun. 26, 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 Etherstack (ASX:ESK) Overvalued in 2026?

Based on GuruFocus' analysis, Etherstack stock appears to be overvalued. The current stock price of A$0.54 is trading 25.6% above its estimated GF Value™ of A$0.43. GuruFocus considers Etherstack to be Modestly Overvalued.

Key valuation signals for ASX:ESK:

  • FCF Yield %: -1.38
  • GF Value™: A$0.43 vs. price of A$0.54 (25.6% above fair value)
  • GF Score™: 44/100 with 4 warning signs

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


Etherstack Business Description

Address The Blade, Abbey Square, Suite 12, Reading, GBR, RG1 3EB
Etherstack PLC specializes in wireless communications technology. It designs, develops, and deploys wireless communications software and products. The company develops software for use in transceivers, which enables the transceiver to communicate with a radio network and other transceivers. In addition, it also licenses its software and designs to companies that manufacture telecommunication equipment for government, public safety agencies, and utilities. Geographically, the firm operates through the region of the United Kingdom, the United States, Japan, Australia, South Korea, and Canada.
44GF Score

Get the complete analysis for ASX:ESK

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

A$0.54
Price
A$0.43
GF Value