Diageo (HAM:GUI) Change In Inventory: €-339 Mil (TTM As of Dec. 2025)


HAM:GUI Diageo PLC HAM:GUI
67 GF Score
Price €18.27
GF Value €27.88
Valuation Significantly Undervalued
! 5 Warning Signs
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What is Diageo Change In Inventory?

Diageo HAM:GUI +0.27% 67 Change In Inventory is €-339 Mil as of Dec. 2025. GuruFocus rates HAM:GUI with a GF Score™ of 67/100 and a GF Value™ of €27.88 (Significantly Undervalued). The stock has 5 warning signs investors should review.

Diageo's change in inventory for the quarter that ended in Dec. 2025 was €-84 Mil. It means Diageo's inventory increased by €84 Mil from Jun. 2025 to Dec. 2025 .

Diageo's change in inventory for the fiscal year that ended in Jun. 2025 was €-407 Mil. It means Diageo's inventory increased by €407 Mil from Jun. 2024 to Jun. 2025 .

Diageo's Total Inventories for the quarter that ended in Dec. 2025 was €9,015 Mil.

Days Inventory indicates the number of days of goods in sales that a company has in the inventory. Diageo's Days Inventory for the quarter that ended in Dec. 2025 was 478.67.

Inventory Turnover measures how fast the company turns over its inventory within a year. Diageo's Inventory Turnover for the quarter that ended in Dec. 2025 was 0.38.

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. Diageo's Inventory-to-Revenue for the quarter that ended in Dec. 2025 was 1.02.


Diageo  (HAM:GUI) Change In Inventory Explanation

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

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

Days Inventory=Average Total Inventories/Cost of Goods Sold*Days in Period
=9127.655/3480.05*365 / 2
=478.67

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

Diageo's Inventory Turnover for the quarter that ended in Dec. 2025 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.

Diageo's Inventory to Revenue for the quarter that ended in Dec. 2025 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.


Diageo Change In Inventory Related Terms


Diageo Change In Inventory Historical Data

* Premium members only.

The historical data trend for Diageo'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.

Diageo Change In Inventory Chart

Diageo Annual Data
Trend Jun16 Jun17 Jun18 Jun19 Jun20 Jun21 Jun22 Jun23 Jun24 Jun25
Change In Inventory
Get a 7-Day Free Trial Premium Member Only Premium Member Only -508.89 -930.86 -747.63 -144.92 -407.49

Diageo Semi-Annual Data
Jun16 Dec16 Jun17 Dec17 Jun18 Dec18 Jun19 Dec19 Jun20 Dec20 Jun21 Dec21 Jun22 Dec22 Jun23 Dec23 Jun24 Dec24 Jun25 Dec25
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 -75.19 -68.75 -167.13 -255.77 -83.69
HAM:GUI
67GF Score
Diageo PLC HAM:GUI
Change In Inventory is just one metric. See GF Score™, valuation, warning signs, and more.
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Diageo 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 Dec. 2025 adds up the semi-annually data reported by the company within the most recent 12 months, which was €-339 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 €-339 Mil mean?
Diageo (HAM:GUI) has a Change In Inventory of €-339 Mil as of Dec. 2025. Change in Inventory is the difference between current-period inventory and past-period inventory. View historical data for Diageo and its competitors.
Is Diageo's Change In Inventory too high?
Diageo's current Change In Inventory is €-339 Mil. Overall, Diageo has a GF Score™ of 67/100 and is considered Significantly Undervalued, reflecting its overall financial health beyond just this single metric.
How does Diageo's Change In Inventory compare to BF.B?
Diageo's Change In Inventory of €-339 Mil can be compared against companies in the Beverages - Alcoholic 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 Beverages - Alcoholic company?
A good Change In Inventory depends on the Beverages - Alcoholic 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 Diageo and its competitors. Diageo's current Change In Inventory is €-339 Mil. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Diageo stock overvalued right now?
Based on GuruFocus' analysis, Diageo (HAM:GUI) is currently considered Significantly Undervalued. The stock's GF Value™ is €27.88, compared to a current price of €18.27 — trading 34.5% below its estimated fair value. The current Change In Inventory is €-339 Mil. Diageo's overall GF Score™ is 67/100 with 5 warning signs 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 Diageo (HAM:GUI), the current Change In Inventory is €-339 Mil 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 Diageo (HAM:GUI) Overvalued in 2026?

Based on GuruFocus' analysis, Diageo stock appears to be undervalued. The current stock price of €18.27 is trading 34.5% below its estimated GF Value™ of €27.88. GuruFocus considers Diageo to be Significantly Undervalued.

Key valuation signals for HAM:GUI:

  • Change In Inventory: €-339 Mil
  • GF Value™: €27.88 vs. price of €18.27 (34.5% below fair value)
  • GF Score™: 67/100 with 5 warning signs

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


Diageo Business Description

Address 16 Great Marlborough Street, London, GBR, W1F 7HS
Formed in 1997 through the merger of Grand Metropolitan and Guinness, Diageo is the largest distiller globally by sales. Diageo acquired some of the Seagram assets in 2001, which gave it brands such as Captain Morgan rum and Crown Royal Canadian whisky. Since then, mergers and acquisitions have mostly been bolt-on in nature, plugging gaps in the company's product and geographic portfolio.
67GF Score

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

€18.27
Price
€27.88
GF Value