Grammer AG (WBO:GMM) Days Inventory: 38.17 (As of Mar. 2026) — Near Median


WBO:GMM Grammer AG WBO:GMM
77 GF Score
Price €8.90
GF Value €7.99
! 8 Warning Signs
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What is Grammer AG Days Inventory?

Grammer AG WBO:GMM +0.56% 77 Days Inventory is 38.17 as of Mar. 2026, which is 1% above its 10-year median of 37.63. GuruFocus rates WBO:GMM with a GF Score™ of 77/100 and a GF Value™ of €7.99. The stock has 8 warning signs investors should review. Among 1,294 Vehicles & Parts companies, Grammer AG ranks better than 87.02% on this metric.

Days Inventory is also known as Days Sales of Inventory (DSI). Grammer AG's Average Total Inventories for the three months ended in Mar. 2026 was €167 Mil. Grammer AG's Cost of Goods Sold for the three months ended in Mar. 2026 was €400 Mil. Hence, Grammer AG's Days Inventory for the three months ended in Mar. 2026 was 38.17.

The historical rank and industry rank for Grammer AG's Days Inventory or its related term are showing as below:

WBO:GMM' s Days Inventory Range Over the Past 10 Years
Min: 33.68   Med: 37.63   Max: 39.55
Current: 37.25

During the past 13 years, Grammer AG's highest Days Inventory was 39.55. The lowest was 33.68. And the median was 37.63.

WBO:GMM's Days Inventory is ranked better than
87.02% of 1294 companies
in the Vehicles & Parts industry
Industry Median: 80.43 vs WBO:GMM: 37.25

Grammer AG's Days Inventory increased from Mar. 2025 (36.00) to Mar. 2026 (38.17). It might indicate that Grammer AG's sales slowed down.

Inventory Turnover measures how fast the company turns over its inventory within a year. Grammer AG's Inventory Turnover for the three months ended in Mar. 2026 was 2.39.

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. Grammer AG's Inventory-to-Revenue for the three months ended in Mar. 2026 was 0.36.


Grammer AG  (WBO:GMM) 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.

Grammer 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.

Grammer 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.


Grammer AG Days Inventory Related Terms


Grammer AG Days Inventory Historical Data

* Premium members only.

The historical data trend for Grammer 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.

Grammer AG Days Inventory Chart

Grammer AG Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
Days Inventory
Get a 7-Day Free Trial Premium Member Only Premium Member Only 36.56 35.09 38.16 37.57 37.68

Grammer AG Quarterly Data
Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25 Mar26
Days 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 36.00 32.90 37.74 39.52 38.17

WBO:GMM vs ORLY, AZO: Days Inventory Comparison

For the Auto Parts subindustry, Grammer 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.


Grammer AG Days Inventory vs Vehicles & Parts Industry

For the Vehicles & Parts industry and Consumer Cyclical sector, Grammer AG's Days Inventory distribution charts can be found below:

* The bar in red indicates where Grammer AG's Days Inventory falls into.


WBO:GMM
77GF Score
Grammer AG WBO:GMM
Days Inventory is just one metric. See GF Score™, valuation, warning signs, and more.
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Grammer AG Days Inventory Calculation

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

Grammer AG's Days Inventory for the fiscal year that ended in Dec. 2025 is calculated as

Days Inventory (A: Dec. 2025 )
=Average Total Inventories / Cost of Goods Sold*Days in Period
=( (Total Inventories (A: Dec. 2024 ) + Total Inventories (A: Dec. 2025 )) / count ) / Cost of Goods Sold (A: Dec. 2025 )*Days in Period
=( (170.459 + 162.345) / 2 ) / 1612.069*365
=166.402 / 1612.069*365
=37.68

Grammer AG's Days Inventory for the quarter that ended in Mar. 2026 is calculated as:

Days Inventory (Q: Mar. 2026 )
=Average Total Inventories / Cost of Goods Sold*Days in Period
=( (Total Inventories (Q: Dec. 2025 ) + Total Inventories (Q: Mar. 2026 )) / count ) / Cost of Goods Sold (Q: Mar. 2026 )*Days in Period
=( (162.345 + 172.429) / 2 ) / 400.172*365 / 4
=167.387 / 400.172*365 / 4
=38.17

* 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 Days Inventory →
What does a Days Inventory of 38.17 mean?
Grammer AG (WBO:GMM) has a Days Inventory of 38.17 as of Mar. 2026. Days inventory represents the average amount of days a company holds inventory before selling it. View historical data on Grammer AG and its competitors. This is near median its historical median of 37.63. Over the past decade, Grammer AG's Days Inventory has ranged from 33.68 to 39.55. According to the industry distribution chart, Grammer AG ranks #168 out of 1294 companies in the Vehicles & Parts industry, placing it in the top 13%.
Is Grammer AG's Days Inventory too high?
Grammer AG's current Days Inventory of 38.17 is near median its 10-year median of 37.63. Over the past 10 years, this metric has ranged from a low of 33.68 to a high of 39.55. The Vehicles & Parts industry median Days Inventory is 80.43. Grammer AG's value of 38.17 is 52.5% below this industry median. Based on the distribution chart, Grammer AG ranks #168 out of 1294 companies in the Vehicles & Parts industry, which is in the top quartile — a strong position relative to peers. Overall, Grammer AG has a GF Score™ of 77/100, reflecting its overall financial health beyond just this single metric.
How does Grammer AG's Days Inventory compare to ORLY and AZO?
According to the Vehicles & Parts industry distribution chart, Grammer AG ranks #168 out of 1294 companies for Days Inventory. This places Grammer AG in the top 13% of its industry — outperforming the majority of peers. The industry median Days Inventory is 80.43. Grammer AG's value of 38.17 is 52.5% below this benchmark. Historically, Grammer AG's own Days Inventory has ranged from 33.68 to 39.55 over the past decade. While the company's 10-year median is 37.63 vs. the industry median of 80.43, Grammer AG has consistently been below 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 Vehicles & Parts company?
The median Days Inventory among Vehicles & Parts companies is 80.43, based on 1,294 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. Grammer AG's current Days Inventory of 38.17 is 52.5% below 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 Grammer AG and its competitors. For the Vehicles & Parts industry, the median Days Inventory is 80.43 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Grammer AG's current Days Inventory is 38.17, which is near median its own 10-year median of 37.63. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Grammer AG stock overvalued right now?
Grammer AG (WBO:GMM) has a current Days Inventory of 38.17. The stock's GF Value™ is €7.99, compared to a current price of €8.90 — trading 11.4% above its estimated fair value. The current Days Inventory is 38.17, which is near median its 10-year median of 37.63 and 52.5% below the Vehicles & Parts industry median of 80.43. Grammer AG's overall GF Score™ is 77/100 with 8 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 Grammer AG (WBO:GMM), the current Days Inventory is 38.17 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 Grammer AG (WBO:GMM) Overvalued in 2026?

Based on GuruFocus' analysis, Grammer AG stock appears to be overvalued. The current stock price of €8.90 is trading 11.4% above its estimated GF Value™ of €7.99.

Key valuation signals for WBO:GMM:

  • Days Inventory: 38.17 (near median its 10-year median of 37.63)
  • GF Value™: €7.99 vs. price of €8.90 (11.4% above fair value)
  • GF Score™: 77/100 with 8 warning signs
  • Industry Position: 52.5% below the Vehicles & Parts median (#168 of 1294)

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


Grammer AG Business Description

Other Exchanges 0OQX:UKGMM:Germany
Address Grammer-Allee 2, Ursensollen, BY, DEU, 92289
Grammer AG specializes in developing and manufacturing components and systems for car interiors as well as driver and passenger seats for off-road vehicles, trucks, buses, and trains. Its product portfolio comprises consoles and armrests, headrests, and other interior products for cars, as well as passenger seats, interior components, and related spare parts for commercial vehicles, among others. The company has three reportable segments: EMEA, Americas, and APAC. The majority of its revenue is generated from the EMEA segment (Europe, Middle East, and Africa).
77GF Score

Get the complete analysis for WBO:GMM

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

€8.90
Price
€7.99
GF Value