Lumibird (HAM:QTL) ROC %: 7.49% (As of Dec. 2025)


HAM:QTL Lumibird HAM:QTL
65 GF Score
Price €23.25
GF Value €16.32
Valuation Significantly Overvalued
! 5 Warning Signs
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What is Lumibird ROC %?

Lumibird HAM:QTL -3.93% 65 ROC % is 7.49% as of Dec. 2025. GuruFocus rates HAM:QTL with a GF Score™ of 65/100 and a GF Value™ of €16.32 (Significantly Overvalued). The stock has 5 warning signs investors should review.

ROC % measures how well a company generates cash flow relative to the capital it has invested in its business. It is also called ROIC %. Lumibird's annualized return on capital (ROC %) for the quarter that ended in Dec. 2025 was 7.49%.

As of today (2026-06-26), Lumibird's WACC % is 5.10%. Lumibird's ROC % is 5.93% (calculated using TTM income statement data). Lumibird generates higher returns on investment than it costs the company to raise the capital needed for that investment. It is earning excess returns. A firm that expects to continue generating positive excess returns on new investments in the future will see its value increase as growth increases.


Lumibird  (HAM:QTL) ROC % Explanation

ROC % measures how well a company generates cash flow relative to the capital it has invested in its business. It is also called ROIC %. The reason book values of debt and equity are used is because the book values are the capital the company received when issuing the debt or receiving the equity investments.

There are four key components to this definition. The first is the use of operating income or EBIT rather than net income in the numerator. The second is the tax adjustment to this operating income or EBIT, computed as a hypothetical tax based on an effective or marginal tax rate. The third is the use of book values for invested capital, rather than market values. The final is the timing difference; the capital invested is from the end of the prior year whereas the operating income or EBIT is the current year's number.

Why is ROC % important?

Because it costs money to raise capital. A firm that generates higher returns on investment than it costs the company to raise the capital needed for that investment is earning excess returns. A firm that expects to continue generating positive excess returns on new investments in the future will see its value increase as growth increases, whereas a firm that earns returns that do not match up to its cost of capital will destroy value as it grows.

As of today, Lumibird's WACC % is 5.10%. Lumibird's ROC % is 5.93% (calculated using TTM income statement data). Lumibird generates higher returns on investment than it costs the company to raise the capital needed for that investment. It is earning excess returns. A firm that expects to continue generating positive excess returns on new investments in the future will see its value increase as growth increases.


Be Aware

Like ROE % and ROA %, ROC % is calculated with only 12 months of data. Fluctuations in the company's earnings or business cycles can affect the ratio drastically. It is important to look at the ratio from a long term perspective.


Lumibird ROC % Related Terms


Lumibird ROC % Historical Data

* Premium members only.

The historical data trend for Lumibird's ROC % 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.

Lumibird ROC % Chart

Lumibird Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
ROC %
Get a 7-Day Free Trial Premium Member Only Premium Member Only 7.49 5.09 5.77 3.96 5.62

Lumibird Semi-Annual Data
Jun16 Dec16 Jun17 Dec17 Jun18 Dec18 Jun19 Dec19 Jun20 Dec20 Jun21 Dec21 Jun22 Dec22 Jun23 Dec23 Jun24 Dec24 Jun25 Dec25
ROC % 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 7.88 1.08 7.88 4.71 7.49
HAM:QTL
65GF Score
Lumibird HAM:QTL
ROC % is just one metric. See GF Score™, valuation, warning signs, and more.
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Lumibird ROC % Calculation

Lumibird's annualized Return on Capital (ROC %) for the fiscal year that ended in Dec. 2025 is calculated as:

ROC % (A: Dec. 2025 )
=NOPAT/Average Invested Capital
=Operating Income * ( 1 - Tax Rate % )/( (Invested Capital (A: Dec. 2024 ) + Invested Capital (A: Dec. 2025 ))/ count )
=25.647 * ( 1 - 26.09% )/( (334.33 + 339.683)/ 2 )
=18.9556977/337.0065
=5.62 %

where

Lumibird's annualized Return on Capital (ROC %) for the quarter that ended in Dec. 2025 is calculated as:

ROC % (Q: Dec. 2025 )
=NOPAT/Average Invested Capital
=Operating Income * ( 1 - Tax Rate % )/( (Invested Capital (Q: Jun. 2025 ) + Invested Capital (Q: Dec. 2025 ))/ count )
=32.122 * ( 1 - 27.2% )/( (284.648 + 339.683)/ 2 )
=23.384816/312.1655
=7.49 %

where

Invested Capital(Q: Jun. 2025 )
=Total Assets - Accounts Payable & Accrued Expense - Excess Cash
=Total Assets - Accounts Payable & Accrued Expense - ( Cash, Cash Equivalents, Marketable Securities - max(0, Total Current Liabilities - Total Current Assets+Cash, Cash Equivalents, Marketable Securities))
=435.939 - 25.598 - ( 125.693 - max(0, 85.149 - 221.935+125.693))
=284.648

Note: The Operating Income data used here is two times the semi-annual (Dec. 2025) data. The tax rate is limited to between 0% and 100%.

* 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 ROC % →
What does a ROC % of 7.49% mean?
Lumibird (HAM:QTL) has a ROC % of 7.49% as of Dec. 2025. Return on capital is the ratio of current-period net income to average two-period capital. View historical data on Lumibird and its competitors.
Is Lumibird's ROC % too high?
Lumibird's current ROC % is 7.49%. Overall, Lumibird has a GF Score™ of 65/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Lumibird's ROC % compare to TMO and DHR?
Lumibird's ROC % of 7.49% can be compared against companies in the Medical Diagnostics & Research industry. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good ROC % for a Medical Diagnostics & Research company?
A good ROC % depends on the Medical Diagnostics & Research industry context. However, ROC % 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 ROC % mean?
A high ROC % can signal that a stock is expensive relative to its fundamentals. Return on capital is the ratio of current-period net income to average two-period capital. View historical data on Lumibird and its competitors. Lumibird's current ROC % is 7.49%. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Lumibird stock overvalued right now?
Based on GuruFocus' analysis, Lumibird (HAM:QTL) is currently considered Significantly Overvalued. The stock's GF Value™ is €16.32, compared to a current price of €23.25 — trading 42.5% above its estimated fair value. The current ROC % is 7.49%. Lumibird's overall GF Score™ is 65/100 with 5 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is ROC % calculated?
ROC % is calculated from a company's financial statements. For Lumibird (HAM:QTL), the current ROC % is 7.49% 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 Lumibird (HAM:QTL) Overvalued in 2026?

Based on GuruFocus' analysis, Lumibird stock appears to be overvalued. The current stock price of €23.25 is trading 42.5% above its estimated GF Value™ of €16.32. GuruFocus considers Lumibird to be Significantly Overvalued.

Key valuation signals for HAM:QTL:

  • ROC %: 7.49%
  • GF Value™: €16.32 vs. price of €23.25 (42.5% above fair value)
  • GF Score™: 65/100 with 5 warning signs

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


Lumibird Business Description

Address 2 rue du Paul Sabatier, Lannion, FRA, 22300
Lumibird, formerly Quantel SA is an enterprise engaged in the designing, manufacturing, and sale of scientific laser solutions. Scientific and industrial applications lasers used by research laboratories in the study of material, cleaning lasers, marking, measurement, and others. whereas, Medical applications include specialized lasers for ophthalmology, dermatology, and esthetics. The company generates a majority of its revenue from the scientific and industrial applications.
65GF Score

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

€23.25
Price
€16.32
GF Value