Montana Aerospace AGMTASF 44 Days Inventory is 234.89 as of Mar. 2026, which is 51% above its 10-year median of 155.38. GuruFocus rates MTASF with a GF Score™ of 44/100 and a GF Value™ of $19.98 (Modestly Overvalued). The stock has 3 warning signs investors should review. Among 325 Aerospace & Defense companies, Montana Aerospace AG ranks worse than 66.15% on this metric.
The historical rank and industry rank for Montana Aerospace AG's Days Inventory or its related term are showing as below:
MTASF'
s Days Inventory Range Over the Past 10 Years
Min: 107.88 Med: 155.38 Max: 347.97
Current: 198.14
During the past 8 years, Montana Aerospace AG's highest Days Inventory was 347.97. The lowest was 107.88. And the median was 155.38.
MTASF's Days Inventory is ranked worse than 66.15% of 325
companies
in the Aerospace & Defense industry
Industry Median: 141.54
vs MTASF: 198.14
Montana Aerospace AG's Days Inventory
declined
from Mar. 2025 (322.90) to Mar. 2026 (234.89).
Inventory Turnover measures how fast the company turns over its inventory within a year.
Montana Aerospace AG's Inventory Turnover for the
three
months ended in Mar. 2026 was 0.39.
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.
Montana Aerospace AG's Inventory-to-Revenue for the
three
months ended in Mar. 2026 was 1.14.
Montana Aerospace AG (OTCPK:MTASF) 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.
Montana Aerospace 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.
Montana Aerospace 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.
Montana Aerospace AG Days Inventory Related Terms
Montana Aerospace AG Days Inventory Historical Data
* Premium members only.
The historical data trend for Montana Aerospace 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.
For the Aerospace & Defense subindustry, Montana Aerospace 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.
Montana Aerospace AG Days Inventory vs Aerospace & Defense Industry
For the Aerospace & Defense industry and Industrials sector, Montana Aerospace AG's Days Inventory distribution charts can be found below:
* The bar in red indicates where Montana Aerospace 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.
Montana Aerospace AG (MTASF) has a Days Inventory of 234.89 as of Mar. 2026. Days inventory represents the average amount of days a company holds inventory before selling it. View historical data on Montana Aerospace AG and its competitors. This is 51% above median its historical median of 155.38. Over the past decade, Montana Aerospace AG's Days Inventory has ranged from 107.88 to 347.97. According to the industry distribution chart, Montana Aerospace AG ranks #215 out of 325 companies in the Aerospace & Defense industry, placing it in the top 66.2%.
Is Montana Aerospace AG's Days Inventory too high?
Montana Aerospace AG's current Days Inventory of 234.89 is 51% above median its 10-year median of 155.38. Over the past 10 years, this metric has ranged from a low of 107.88 to a high of 347.97. The Aerospace & Defense industry median Days Inventory is 141.54. Montana Aerospace AG's value of 234.89 is 66% above this industry median. Based on the distribution chart, Montana Aerospace AG ranks #215 out of 325 companies in the Aerospace & Defense industry, which is below the industry midpoint. Overall, Montana Aerospace AG has a GF Score™ of 44/100 and is considered Modestly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Montana Aerospace AG's Days Inventory compare to GE and RTX?
According to the Aerospace & Defense industry distribution chart, Montana Aerospace AG ranks #215 out of 325 companies for Days Inventory. This places Montana Aerospace AG in the lower half of its industry. The industry median Days Inventory is 141.54. Montana Aerospace AG's value of 234.89 is 66% above this benchmark. Historically, Montana Aerospace AG's own Days Inventory has ranged from 107.88 to 347.97 over the past decade. While the company's 10-year median is 155.38 vs. the industry median of 141.54, Montana Aerospace 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 an Aerospace & Defense company?
The median Days Inventory among Aerospace & Defense companies is 141.54, based on 325 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. Montana Aerospace AG's current Days Inventory of 234.89 is 66% 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 Montana Aerospace AG and its competitors. For the Aerospace & Defense industry, the median Days Inventory is 141.54 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Montana Aerospace AG's current Days Inventory is 234.89, which is 51% above median its own 10-year median of 155.38. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Montana Aerospace AG stock overvalued right now?
Based on GuruFocus' analysis, Montana Aerospace AG (MTASF) is currently considered Modestly Overvalued. The stock's GF Value™ is $19.98, compared to a current price of $25.71 — trading 28.7% above its estimated fair value. The current Days Inventory is 234.89, which is 51% above median its 10-year median of 155.38 and 66% above the Aerospace & Defense industry median of 141.54. Montana Aerospace AG's overall GF Score™ is 44/100 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 Montana Aerospace AG (MTASF), the current Days Inventory is 234.89 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 Montana Aerospace AG (MTASF) Overvalued in 2026?
Based on GuruFocus' analysis, Montana Aerospace AG stock appears to be overvalued.
The current stock price of $25.71 is trading 28.7% above its estimated GF Value™ of $19.98.
GuruFocus considers Montana Aerospace AG to be Modestly Overvalued.
Key valuation signals for MTASF:
Days Inventory: 234.89 (51% above median its 10-year median of 155.38)
GF Value™: $19.98 vs. price of $25.71 (28.7% above fair value)
Industry Position: 66% above the Aerospace & Defense median (#215 of 325)
No single metric tells the full story. See the MTASF stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
Montana Aerospace AG is a vertically integrated manufacturer and supplier of complex components, structures, and customized assemblies, as well as semi-finished products for specialized applications in a wide array of end markets. The company's reportable segments are Aerostructures and Alpine Metal Tech. Maximum revenue is generated from the Aerostructures segment, which develops and manufactures aircraft parts. Its product portfolio ranges from structural components for fuselage, wings, and landing gear to critical engine components subject to high thermal and mechanical loads, and functional components for the cabin interior. Geographically, the company generates maximum revenue from the USA, followed by Brazil, Germany, China, the United Kingdom, Belgium, and other countries.
44GF Score
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