Halma (HALMY) Change In Inventory: $-17 Mil (TTM As of Mar. 2026)

Author: Vera Yuan Vera Yuan
Vera Yuan
Vera Yuan
Director of Data and Quant Analytics at GuruFocus
Focused on building reliable datasets, financial models, and research tools for value-minded investors. Committed to turning complex data into practical guidance for value-investing and long-term wealth.
Reviewed by: Charlie Tian Charlie Tian
Charlie Tian
Charlie Tian
Founder & CEO of GuruFocus
Dr. Charlie Tian is the founder and CEO of GuruFocus.com, a leading global investment research platform established in 2004. With a Ph.D. in physics, Dr. Tian transitioned from science to finance, applying a data-driven, disciplined approach to value investing.

HALMY Halma PLC HALMY
98 GF Score
Price $94.42
GF Value $92.80
Valuation Fairly Valued
! 1 Warning Sign
View Full Analysis

What is Halma Change In Inventory?

Halma HALMY -0.68% 98 Change In Inventory is $-17 Mil as of Mar. 2026. GuruFocus rates HALMY with a GF Score™ of 98/100 and a GF Value™ of $92.80 (Fairly Valued). The stock has 1 warning sign investors should review.

Halma's change in inventory for the quarter that ended in Mar. 2026 was $11 Mil. It means Halma's inventory declined by $11 Mil from Sep. 2025 to Mar. 2026 .

Halma's change in inventory for the fiscal year that ended in Mar. 2026 was $-17 Mil. It means Halma's inventory increased by $17 Mil from Mar. 2025 to Mar. 2026 .

Halma's Total Inventories for the quarter that ended in Mar. 2026 was $430 Mil.

Days Inventory indicates the number of days of goods in sales that a company has in the inventory.

Inventory Turnover measures how fast the company turns over its inventory within a year. Halma's Inventory Turnover for the quarter that ended in Mar. 2026 was 0.00.

Inventory-to-Revenue determines the ability of a company to manage their inventory levels. It measures the percentage of Inventories the company currently has on hand to support the current amount of Revenue. Halma's Inventory-to-Revenue for the quarter that ended in Mar. 2026 was 0.24.


Halma  (OTCPK:HALMY) Change In Inventory Explanation

1. Days Inventory indicates the number of days of goods in sales that a company has in the inventory.

Halma's Days Inventory for the quarter that ended in is calculated as:

Days Inventory=Average Total Inventories/Cost of Goods Sold*Days in Period
=429.462/0*365 / 2
=N/A

2. Inventory Turnover measures how fast the company turns over its inventory within a year.

Halma's Inventory Turnover for the quarter that ended in Mar. 2026 is calculated as

3. Inventory-to-Revenue determines the ability of a company to manage their inventory levels. It measures the percentage of Inventories the company currently has on hand to support the current amount of Revenue.

Halma's Inventory to Revenue for the quarter that ended in Mar. 2026 is calculated as

* 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 Change In Inventory Related Terms


Halma Change In Inventory Historical Data

* Premium members only.

The historical data trend for Halma's Change In Inventory 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 Change In Inventory Chart

Halma Annual Data
Trend Mar17 Mar18 Mar19 Mar20 Mar21 Mar22 Mar23 Mar24 Mar25 Mar26
Change In Inventory
Get a 7-Day Free Trial Premium Member Only Premium Member Only -68.38 -66.63 24.91 15.89 -16.67

Halma Semi-Annual Data
Sep16 Mar17 Sep17 Mar18 Sep18 Mar19 Sep19 Mar20 Sep20 Mar21 Sep21 Mar22 Sep22 Mar23 Sep23 Mar24 Sep24 Mar25 Sep25 Mar26
Change In Inventory 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 30.37 5.29 10.72 -27.84 10.80
HALMY
98GF Score
Halma PLC HALMY
Change In Inventory is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Halma Change In Inventory Calculation

Change In Inventory is the difference between last period's ending inventory and the current period's ending inventory.

Change In Inventory for the trailing twelve months (TTM) ended in Mar. 2026 adds up the semi-annually data reported by the company within the most recent 12 months, which was $-17 Mil.

* 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 Change In Inventory →
What does a Change In Inventory of $-17 Mil mean?
Halma (HALMY) has a Change In Inventory of $-17 Mil as of Mar. 2026. Change in Inventory is the difference between current-period inventory and past-period inventory. View historical data for Halma and its competitors.
Is Halma's Change In Inventory too high?
Halma's current Change In Inventory is $-17 Mil. Overall, Halma has a GF Score™ of 98/100 and is considered Fairly Valued, reflecting its overall financial health beyond just this single metric.
How does Halma's Change In Inventory compare to MMM and HON?
Halma's Change In Inventory of $-17 Mil can be compared against companies in the Conglomerates industry. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good Change In Inventory for a Conglomerates company?
A good Change In Inventory depends on the Conglomerates industry context. However, Change In Inventory 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 Change In Inventory mean?
A high Change In Inventory can signal that a stock is expensive relative to its fundamentals. Change in Inventory is the difference between current-period inventory and past-period inventory. View historical data for Halma and its competitors. Halma's current Change In Inventory is $-17 Mil. 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 Fairly Valued. The stock's GF Value™ is $92.80, compared to a current price of $94.42 — trading 1.7% above its estimated fair value. The current Change In Inventory is $-17 Mil. 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 Change In Inventory calculated?
Change In Inventory is calculated from a company's financial statements. For Halma (HALMY), the current Change In Inventory is $-17 Mil 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 $94.42 is trading 1.7% above its estimated GF Value™ of $92.80. GuruFocus considers Halma to be Fairly Valued.

Key valuation signals for HALMY:

  • Change In Inventory: $-17 Mil
  • GF Value™: $92.80 vs. price of $94.42 (1.7% above fair value)
  • GF Score™: 98/100 with 1 warning sign

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

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

$94.42
Price
$92.80
GF Value