Halma (HALMY) ROC %: 12.97% (As of Mar. 2026)


HALMY Halma PLC HALMY
98 GF Score
Price $104.82
GF Value $89.42
Valuation Modestly Overvalued
! 1 Warning Sign
View Full Analysis

What is Halma ROC %?

Halma HALMY +2.63% 98 ROC % is 12.97% as of Mar. 2026. GuruFocus rates HALMY with a GF Score™ of 98/100 and a GF Value™ of $89.42 (Modestly Overvalued). The stock has 1 warning sign 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 %. Halma's annualized return on capital (ROC %) for the quarter that ended in Mar. 2026 was 12.97%.

As of today (2026-06-26), Halma's WACC % is 11.74%. Halma's ROC % is 13.41% (calculated using TTM income statement data). Halma 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.


Halma  (OTCPK:HALMY) 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, Halma's WACC % is 11.74%. Halma's ROC % is 13.41% (calculated using TTM income statement data). Halma 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.


Halma ROC % Related Terms


Halma ROC % Historical Data

* Premium members only.

The historical data trend for Halma'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.

Halma ROC % Chart

Halma Annual Data
Trend Mar17 Mar18 Mar19 Mar20 Mar21 Mar22 Mar23 Mar24 Mar25 Mar26
ROC %
Get a 7-Day Free Trial Premium Member Only Premium Member Only 12.34 10.93 11.50 11.61 13.13

Halma Semi-Annual Data
Sep16 Mar17 Sep17 Mar18 Sep18 Mar19 Sep19 Mar20 Sep20 Mar21 Sep21 Mar22 Sep22 Mar23 Sep23 Mar24 Sep24 Mar25 Sep25 Mar26
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 12.92 11.33 12.70 14.63 12.97
HALMY
98GF Score
Halma PLC HALMY
ROC % is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Halma ROC % Calculation

Halma's annualized Return on Capital (ROC %) for the fiscal year that ended in Mar. 2026 is calculated as:

ROC % (A: Mar. 2026 )
=NOPAT/Average Invested Capital
=Operating Income * ( 1 - Tax Rate % )/( (Invested Capital (A: Mar. 2025 ) + Invested Capital (A: Mar. 2026 ))/ count )
=701.067 * ( 1 - 24.13% )/( (3597.546 + 4505.467)/ 2 )
=531.8995329/4051.5065
=13.13 %

where

Invested Capital(A: Mar. 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))
=4210.078 - 207.881 - ( 404.651 - max(0, 591.473 - 1440.827+404.651))
=3597.546

Halma's annualized Return on Capital (ROC %) for the quarter that ended in Mar. 2026 is calculated as:

ROC % (Q: Mar. 2026 )
=NOPAT/Average Invested Capital
=Operating Income * ( 1 - Tax Rate % )/( (Invested Capital (Q: Sep. 2025 ) + Invested Capital (Q: Mar. 2026 ))/ count )
=717.066 * ( 1 - 25.47% )/( (3734.054 + 4505.467)/ 2 )
=534.4292898/4119.7605
=12.97 %

where

Invested Capital(Q: Sep. 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))
=4514.054 - 478.784 - ( 301.216 - max(0, 660.811 - 1442.297+301.216))
=3734.054

Note: The Operating Income data used here is two times the semi-annual (Mar. 2026) 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 12.97% mean?
Halma (HALMY) has a ROC % of 12.97% as of Mar. 2026. Return on capital is the ratio of current-period net income to average two-period capital. View historical data on Halma and its competitors.
Is Halma's ROC % too high?
Halma's current ROC % is 12.97%. The Conglomerates industry median ROC % is 2.82. Halma's value of 12.97% is 359.9% above this industry median. Overall, Halma has a GF Score™ of 98/100 and is considered Modestly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Halma's ROC % compare to HON and MMM?
Halma's ROC % of 12.97% can be compared against companies in the Conglomerates industry. The industry median ROC % is 2.82. Halma's value of 12.97% is 359.9% above this benchmark. 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 Conglomerates company?
The median ROC % among Conglomerates companies is 2.82, based on 552 companies in the industry. Companies in the top quartile (top 25%) have a ROC % significantly above this median, while those in the bottom quartile fall well below. However, ROC % should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Halma's current ROC % of 12.97% is 359.9% above the industry median. 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 Halma and its competitors. For the Conglomerates industry, the median ROC % is 2.82 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Halma's current ROC % is 12.97%. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Halma stock overvalued right now?
Based on GuruFocus' analysis, Halma (HALMY) is currently considered Modestly Overvalued. The stock's GF Value™ is $89.42, compared to a current price of $104.82 — trading 17.2% above its estimated fair value. The current ROC % is 12.97% and 359.9% above the Conglomerates industry median of 2.82. Halma's overall GF Score™ is 98/100 with 1 warning sign 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 Halma (HALMY), the current ROC % is 12.97% 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 Halma (HALMY) Overvalued in 2026?

Based on GuruFocus' analysis, Halma stock appears to be overvalued. The current stock price of $104.82 is trading 17.2% above its estimated GF Value™ of $89.42. GuruFocus considers Halma to be Modestly Overvalued.

Key valuation signals for HALMY:

  • ROC %: 12.97%
  • GF Value™: $89.42 vs. price of $104.82 (17.2% above fair value)
  • GF Score™: 98/100 with 1 warning sign
  • Industry Position: 359.9% above the Conglomerates median

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


Halma Business Description

Address Rectory Way, Misbourne Court, Amersham, Buckinghamshire, GBR, HP7 0DE
Halma consists of 49 operating businesses managed in a decentralized manner. The company, through its products, focuses on trying to make the world safer, cleaner and healthier. The group operates across three segments: safety, environmental and analysis, and medical equipment. Halma's products include smoke detectors, healthcare equipment, door sensors, and water treatment. Most of the group's products are niche with limited competition. Over 75% of sales are generated in the United States, Europe and United Kingdom. Halma is listed on the London Stock Exchange.
98GF Score

Get the complete analysis for HALMY

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

$104.82
Price
$89.42
GF Value