RTARF (Restar) FCF Margin %: 0.00% (As of Dec. 2025)


RTARF Restar Corp RTARF
84 GF Score
Price $14.30
GF Value $10.88
! 6 Warning Signs
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What is Restar FCF Margin %?

Restar RTARF 84 FCF Margin % is 0.00% as of Dec. 2025. GuruFocus rates RTARF with a GF Score™ of 84/100 and a GF Value™ of $10.88. The stock has 6 warning signs investors should review. Among 1,024 Semiconductors companies, Restar ranks worse than 51.37% on this metric.

FCF Margin % is calculated as Free Cash Flow divided by its Revenue. Restar's Free Cash Flow for the three months ended in Dec. 2025 was $0 Mil. Restar's Revenue for the three months ended in Dec. 2025 was $1,019 Mil. Therefore, Restar's FCF Margin % for the quarter that ended in Dec. 2025 was 0.00%.

As of today, Restar's current FCF Yield % is -7.91%.

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

RTARF' s FCF Margin % Range Over the Past 10 Years
Min: -8.81   Med: 0.62   Max: 4.47
Current: -1.49


During the past 13 years, the highest FCF Margin % of Restar was 4.47%. The lowest was -8.81%. And the median was 0.62%.

RTARF's FCF Margin % is ranked worse than
51.37% of 1024 companies
in the Semiconductors industry
Industry Median: -0.8 vs RTARF: -1.49


Restar FCF Margin % Related Terms


Restar FCF Margin % Historical Data

* Premium members only.

The historical data trend for Restar'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.

Restar FCF Margin % Chart

Restar Annual Data
Trend Mar17 Mar18 Mar19 Mar20 Mar21 Mar22 Mar23 Mar24 Mar25 Mar26
FCF Margin %
Get a 7-Day Free Trial Premium Member Only Premium Member Only -8.81 -1.09 2.32 3.19 -1.55

Restar 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 0.00 0.00 0.00 0.00 0.00

RTARF vs NVDA, AVGO, MU: FCF Margin % Comparison

For the Semiconductors subindustry, Restar'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.


Restar FCF Margin % vs Semiconductors Industry

For the Semiconductors industry and Technology sector, Restar's FCF Margin % distribution charts can be found below:

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


RTARF
84GF Score
Restar Corp RTARF
FCF Margin % is just one metric. See GF Score™, valuation, warning signs, and more.
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Restar FCF Margin % Calculation

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

Restar's FCF Margin for the fiscal year that ended in Mar. 2026 is calculated as

FCF Margin=Free Cash Flow (A: Mar. 2026 )/Revenue (A: Mar. 2026 )
=-61.796/3975.89
=-1.55 %

Restar's FCF Margin for the quarter that ended in Dec. 2025 is calculated as

FCF Margin=Free Cash Flow (Q: Dec. 2025 )/Revenue (Q: Dec. 2025 )
=0/1019.081
=0.00 %

* 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 0.00% mean?
Restar (RTARF) has a FCF Margin % of 0.00% as of Dec. 2025. Free cash flow margin is the ratio of total free cash flow to net sales. View historical data on Restar and its competitors. According to the industry distribution chart, Restar ranks #526 out of 1024 companies in the Semiconductors industry, placing it in the top 51.4%.
Is Restar's FCF Margin % too high?
Restar's current FCF Margin % is 0.00%. Based on the distribution chart, Restar ranks #526 out of 1024 companies in the Semiconductors industry, which is below the industry midpoint. Overall, Restar has a GF Score™ of 84/100, reflecting its overall financial health beyond just this single metric.
How does Restar's FCF Margin % compare to NVDA and AVGO?
According to the Semiconductors industry distribution chart, Restar ranks #526 out of 1024 companies for FCF Margin %. This places Restar in the lower half of its industry. 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 Semiconductors company?
A good FCF Margin % depends on the Semiconductors 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 Restar and its competitors. Restar's current FCF Margin % is 0.00%. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Restar stock overvalued right now?
Restar (RTARF) has a current FCF Margin % of 0.00%. The stock's GF Value™ is $10.88, compared to a current price of $14.30 — trading 31.4% above its estimated fair value. The current FCF Margin % is 0.00%. Restar's overall GF Score™ is 84/100 with 6 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 Restar (RTARF), the current FCF Margin % is 0.00% 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 Restar (RTARF) Overvalued in 2026?

Based on GuruFocus' analysis, Restar stock appears to be overvalued. The current stock price of $14.30 is trading 31.4% above its estimated GF Value™ of $10.88.

Key valuation signals for RTARF:

  • FCF Margin %: 0.00%
  • GF Value™: $10.88 vs. price of $14.30 (31.4% above fair value)
  • GF Score™: 84/100 with 6 warning signs

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


Restar Business Description

Other Exchanges 3156:Japan
Address Lester Building, 10-9 Konan 2-chome, Minato-ku, Tokyo, JPN, 108-0075
Restar Corp manufactures and distributes semiconductors and electronic components. The company offers semiconductors/modules, optical components, displays, industrial lasers, sensors, measuring instruments/filters, batteries, quartz crystal devices, adhesive materials/optical materials, and speakers/receivers. It also provides electronic manufacturing services.
84GF Score

Get the complete analysis for RTARF

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

$14.30
Price
$10.88
GF Value