Sto SE KGaAWBO:STOG -0.11%66 Days Inventory is 76.57 as of Dec. 2025, which is 23% above its 10-year median of 62.28. GuruFocus rates WBO:STOG with a GF Score™ of 66/100 and a GF Value™ of €137.87. The stock has 3 warning signs investors should review. Among 1,480 Construction companies, Sto SE KGaA ranks worse than 61.08% on this metric.
Days Inventory is also known as Days Sales of Inventory (DSI). Sto SE KGaA's Average Total Inventories for the
six
months ended in Dec. 2025 was €154 Mil. Sto SE KGaA's Cost of Goods Sold for the
six
months ended in Dec. 2025 was €368 Mil.
Hence, Sto SE KGaA's Days Inventory for the
six
months ended in Dec. 2025 was 76.57.
The historical rank and industry rank for Sto SE KGaA's Days Inventory or its related term are showing as below:
WBO:STOG'
s Days Inventory Range Over the Past 10 Years
Min: 55.93 Med: 62.28 Max: 78.2
Current: 77.45
During the past 13 years, Sto SE KGaA's highest Days Inventory was 78.20. The lowest was 55.93. And the median was 62.28.
WBO:STOG's Days Inventory is ranked worse than 61.08% of 1480
companies
in the Construction industry
Industry Median: 50.465
vs WBO:STOG: 77.45
Sto SE KGaA's Days Inventory
declined
from Dec. 2024 (78.72) to Dec. 2025 (76.57).
Inventory Turnover measures how fast the company turns over its inventory within a year.
Sto SE KGaA's Inventory Turnover for the
six
months ended in Dec. 2025 was 2.38.
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.
Sto SE KGaA's Inventory-to-Revenue for the
six
months ended in Dec. 2025 was 0.19.
Sto SE KGaA (WBO:STOG) 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.
Sto SE KGaA's Inventory Turnover for the
six
months ended in Dec. 2025 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.
Sto SE KGaA's Inventory to Revenue for the
six
months 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.
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.
Sto SE KGaA Days Inventory Related Terms
Sto SE KGaA Days Inventory Historical Data
* Premium members only.
The historical data trend for Sto SE KGaA'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.
WBO:STOG vs TT, JCI, CARR: Days Inventory Comparison
For the Building Products & Equipment subindustry, Sto SE KGaA'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.
Sto SE KGaA Days Inventory vs Construction Industry
For the Construction industry and Industrials sector, Sto SE KGaA's Days Inventory distribution charts can be found below:
* The bar in red indicates where Sto SE KGaA'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.
Sto SE KGaA (WBO:STOG) has a Days Inventory of 76.57 as of Dec. 2025. Days inventory represents the average amount of days a company holds inventory before selling it. View historical data on Sto SE KGaA and its competitors. This is 23% above median its historical median of 62.28. Over the past decade, Sto SE KGaA's Days Inventory has ranged from 55.93 to 78.20. According to the industry distribution chart, Sto SE KGaA ranks #904 out of 1480 companies in the Construction industry, placing it in the top 61.1%.
Is Sto SE KGaA's Days Inventory too high?
Sto SE KGaA's current Days Inventory of 76.57 is 23% above median its 10-year median of 62.28. Over the past 10 years, this metric has ranged from a low of 55.93 to a high of 78.20. The Construction industry median Days Inventory is 50.47. Sto SE KGaA's value of 76.57 is 51.7% above this industry median. Based on the distribution chart, Sto SE KGaA ranks #904 out of 1480 companies in the Construction industry, which is below the industry midpoint. Overall, Sto SE KGaA has a GF Score™ of 66/100, reflecting its overall financial health beyond just this single metric.
How does Sto SE KGaA's Days Inventory compare to TT and JCI?
According to the Construction industry distribution chart, Sto SE KGaA ranks #904 out of 1480 companies for Days Inventory. This places Sto SE KGaA in the lower half of its industry. The industry median Days Inventory is 50.47. Sto SE KGaA's value of 76.57 is 51.7% above this benchmark. Historically, Sto SE KGaA's own Days Inventory has ranged from 55.93 to 78.20 over the past decade. While the company's 10-year median is 62.28 vs. the industry median of 50.47, Sto SE KGaA 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 Construction company?
The median Days Inventory among Construction companies is 50.47, based on 1,480 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. Sto SE KGaA's current Days Inventory of 76.57 is 51.7% 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 Sto SE KGaA and its competitors. For the Construction industry, the median Days Inventory is 50.47 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Sto SE KGaA's current Days Inventory is 76.57, which is 23% above median its own 10-year median of 62.28. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Sto SE KGaA stock overvalued right now?
Sto SE KGaA (WBO:STOG) has a current Days Inventory of 76.57. The stock's GF Value™ is €137.87, compared to a current price of €93.20 — trading 32.4% below its estimated fair value. The current Days Inventory is 76.57, which is 23% above median its 10-year median of 62.28 and 51.7% above the Construction industry median of 50.47. Sto SE KGaA's overall GF Score™ is 66/100 with 3 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 Sto SE KGaA (WBO:STOG), the current Days Inventory is 76.57 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 Sto SE KGaA (WBO:STOG) Overvalued in 2026?
Based on GuruFocus' analysis, Sto SE KGaA stock appears to be undervalued.
The current stock price of €93.20 is trading 32.4% below its estimated GF Value™ of €137.87.
Key valuation signals for WBO:STOG:
Days Inventory: 76.57 (23% above median its 10-year median of 62.28)
GF Value™: €137.87 vs. price of €93.20 (32.4% below fair value)
Industry Position: 51.7% above the Construction median (#904 of 1480)
No single metric tells the full story. See the WBO:STOG stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
Sto SE & Co KGaA is a manufacturer of products and systems for building coatings. The company operates in the geographical segments: Western Europe, Northern/Eastern Europe, and America/Asia/Pacific. It derives maximum revenue from Western Europe. The products of the company include facade systems & surface finishes, Acoustic systems, StoColor systems, Interior, Floor coatings, Concrete Restoration, and others.
66GF Score
Get the complete analysis for WBO:STOG
Days Inventory is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.
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