Wienerberger AGFRA:WIBA +0.43%80 Days Inventory is 177.32 as of Mar. 2026, which is 36% above its 10-year median of 130.53. GuruFocus rates FRA:WIBA with a GF Score™ of 80/100 and a GF Value™ of €6.03 (Modestly Undervalued). The stock has 5 warning signs investors should review. Among 391 Building Materials companies, Wienerberger AG ranks worse than 76.47% on this metric.
The historical rank and industry rank for Wienerberger AG's Days Inventory or its related term are showing as below:
FRA:WIBA'
s Days Inventory Range Over the Past 10 Years
Min: 114.93 Med: 130.53 Max: 167.97
Current: 167.97
During the past 13 years, Wienerberger AG's highest Days Inventory was 167.97. The lowest was 114.93. And the median was 130.53.
FRA:WIBA's Days Inventory is ranked worse than 76.47% of 391
companies
in the Building Materials industry
Industry Median: 90.06
vs FRA:WIBA: 167.97
Wienerberger AG's Days Inventory
increased
from Mar. 2025 (166.26) to Mar. 2026 (177.32).
It might indicate that Wienerberger AG's sales slowed down.
Inventory Turnover measures how fast the company turns over its inventory within a year.
Wienerberger AG's Inventory Turnover for the
three
months ended in Mar. 2026 was 0.51.
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.
Wienerberger AG's Inventory-to-Revenue for the
three
months ended in Mar. 2026 was 1.32.
Wienerberger AG (FRA:WIBA) Days Inventory Explanation
Days Inventory indicates the liquidity of the inventory. Generally, a lower Days Inventory is preferred as it indicates a shorter duration to clear off the inventory. An increase of the ratio may indicate the company's sales slowed. Similar ratios related to Days Inventory are:
1. Inventory Turnover measures how fast the company turns over its inventory within a year.
Wienerberger AG's Inventory Turnover for the
three
months ended in Mar. 2026 is calculated as
2. 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.
Wienerberger AG's Inventory to Revenue for the
three
months 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.
Be Aware
A lot of business are seasonable. It makes more sense to compare Days Inventory from the same period in the previous year instead of from the previous quarter.
Wienerberger AG Days Inventory Related Terms
Wienerberger AG Days Inventory Historical Data
* Premium members only.
The historical data trend for Wienerberger AG's Days 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.
FRA:WIBA vs CRH, VMC, MLM: Days Inventory Comparison
For the Building Materials subindustry, Wienerberger AG's Days Inventory, along with its competitors' market caps and Days Inventory 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.
Wienerberger AG Days Inventory vs Building Materials Industry
For the Building Materials industry and Basic Materials sector, Wienerberger AG's Days Inventory distribution charts can be found below:
* The bar in red indicates where Wienerberger AG's Days Inventory falls into.
* 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.
Wienerberger AG (FRA:WIBA) has a Days Inventory of 177.32 as of Mar. 2026. Days inventory represents the average amount of days a company holds inventory before selling it. View historical data on Wienerberger AG and its competitors. This is 36% above median its historical median of 130.53. Over the past decade, Wienerberger AG's Days Inventory has ranged from 114.93 to 167.97. According to the industry distribution chart, Wienerberger AG ranks #299 out of 391 companies in the Building Materials industry, placing it in the top 76.5%.
Is Wienerberger AG's Days Inventory too high?
Wienerberger AG's current Days Inventory of 177.32 is 36% above median its 10-year median of 130.53. Over the past 10 years, this metric has ranged from a low of 114.93 to a high of 167.97. The Building Materials industry median Days Inventory is 90.06. Wienerberger AG's value of 177.32 is 96.9% above this industry median. Based on the distribution chart, Wienerberger AG ranks #299 out of 391 companies in the Building Materials industry, which is in the bottom quartile relative to peers. Overall, Wienerberger AG has a GF Score™ of 80/100 and is considered Modestly Undervalued, reflecting its overall financial health beyond just this single metric.
How does Wienerberger AG's Days Inventory compare to CRH and VMC?
According to the Building Materials industry distribution chart, Wienerberger AG ranks #299 out of 391 companies for Days Inventory. This places Wienerberger AG in the lower half of its industry. The industry median Days Inventory is 90.06. Wienerberger AG's value of 177.32 is 96.9% above this benchmark. Historically, Wienerberger AG's own Days Inventory has ranged from 114.93 to 167.97 over the past decade. While the company's 10-year median is 130.53 vs. the industry median of 90.06, Wienerberger AG has consistently been above the industry average. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good Days Inventory for a Building Materials company?
The median Days Inventory among Building Materials companies is 90.06, based on 391 companies in the industry. Companies in the top quartile (top 25%) have a Days Inventory significantly above this median, while those in the bottom quartile fall well below. However, Days Inventory should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Wienerberger AG's current Days Inventory of 177.32 is 96.9% 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 Days Inventory mean?
A high Days Inventory can signal that a stock is expensive relative to its fundamentals. Days inventory represents the average amount of days a company holds inventory before selling it. View historical data on Wienerberger AG and its competitors. For the Building Materials industry, the median Days Inventory is 90.06 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Wienerberger AG's current Days Inventory is 177.32, which is 36% above median its own 10-year median of 130.53. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Wienerberger AG stock overvalued right now?
Based on GuruFocus' analysis, Wienerberger AG (FRA:WIBA) is currently considered Modestly Undervalued. The stock's GF Value™ is €6.03, compared to a current price of €4.72 — trading 21.7% below its estimated fair value. The current Days Inventory is 177.32, which is 36% above median its 10-year median of 130.53 and 96.9% above the Building Materials industry median of 90.06. Wienerberger AG's overall GF Score™ is 80/100 with 5 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Days Inventory calculated?
Days Inventory is calculated from a company's financial statements. For Wienerberger AG (FRA:WIBA), the current Days Inventory is 177.32 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 Wienerberger AG (FRA:WIBA) Overvalued in 2026?
Based on GuruFocus' analysis, Wienerberger AG stock appears to be undervalued.
The current stock price of €4.72 is trading 21.7% below its estimated GF Value™ of €6.03.
GuruFocus considers Wienerberger AG to be Modestly Undervalued.
Key valuation signals for FRA:WIBA:
Days Inventory: 177.32 (36% above median its 10-year median of 130.53)
GF Value™: €6.03 vs. price of €4.72 (21.7% below fair value)
Industry Position: 96.9% above the Building Materials median (#299 of 391)
No single metric tells the full story. See the FRA:WIBA stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
Wienerberger AG manufactures and sells building materials to the residential construction industry. The company's product portfolio includes clay blocks, facing bricks, roof tiles, plastic and ceramic pipes, and concrete pavers, among others. The business is divided into three operating segments based on geographic locations: Europe West, Europe East, and North America. A vast majority of the company's revenue is generated by the Europe West segment, which reports on Northern and Western Europe and encompasses system solutions for the entire building envelope (wall, roof, and facade) as well as pavers, wastewater and rainwater disposal, sanitation, heating and cooling installations, and energy, gas, and potable-water supply.
80GF Score
Get the complete analysis for FRA:WIBA
Days Inventory is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.
Quick Browse
Personalize
Premium Gurus 
Create New Portfolio
FRA:WIBA has been successfully added to your 
