Focused on building reliable datasets, financial models, and research tools for value-minded investors. Committed to turning complex data into practical guidance for value-investing and long-term wealth.
Dr. Charlie Tian is the founder and CEO of GuruFocus.com, a leading global investment research platform established in 2004. With a Ph.D. in physics, Dr. Tian transitioned from science to finance, applying a data-driven, disciplined approach to value investing.
AIRO Group HoldingsAIRO +5.97%12 Days Inventory is 238.36 as of Mar. 2026, which is 173% above its 10-year median of 87.42. GuruFocus rates AIRO with a GF Score™ of 12/100. The stock has 4 warning signs investors should review. Among 328 Aerospace & Defense companies, AIRO Group Holdings ranks worse than 51.22% on this metric.
The historical rank and industry rank for AIRO Group Holdings's Days Inventory or its related term are showing as below:
AIRO'
s Days Inventory Range Over the Past 10 Years
Min: 49.95 Med: 87.42 Max: 183.01
Current: 145.73
During the past 6 years, AIRO Group Holdings's highest Days Inventory was 183.01. The lowest was 49.95. And the median was 87.42.
AIRO's Days Inventory is ranked worse than 51.22% of 328
companies
in the Aerospace & Defense industry
Industry Median: 140.52
vs AIRO: 145.73
AIRO Group Holdings's Days Inventory
increased
from Mar. 2025 (165.59) to Mar. 2026 (238.36).
It might indicate that AIRO Group Holdings's sales slowed down.
Warning Sign:
If a company builds up inventory, it may mean it is having difficulties selling its goods.
Inventory Turnover measures how fast the company turns over its inventory within a year.
AIRO Group Holdings's Inventory Turnover for the
three
months ended in Mar. 2026 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.
AIRO Group Holdings's Inventory-to-Revenue for the
three
months ended in Mar. 2026 was 1.92.
AIRO Group Holdings (NAS:AIRO) 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.
AIRO Group Holdings'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.
AIRO Group Holdings'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.
AIRO Group Holdings Days Inventory Related Terms
AIRO Group Holdings Days Inventory Historical Data
* Premium members only.
The historical data trend for AIRO Group Holdings'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.
AIRO vs POWW, SIDU, EVTL: Days Inventory Comparison
For the Aerospace & Defense subindustry, AIRO Group Holdings'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.
AIRO Group Holdings Days Inventory vs Aerospace & Defense Industry
For the Aerospace & Defense industry and Industrials sector, AIRO Group Holdings's Days Inventory distribution charts can be found below:
* The bar in red indicates where AIRO Group Holdings'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.
AIRO Group Holdings (AIRO) has a Days Inventory of 238.36 as of Mar. 2026. Days inventory represents the average amount of days a company holds inventory before selling it. View historical data on AIRO Group Holdings and its competitors. This is 173% above median its historical median of 87.42. Over the past decade, AIRO Group Holdings' Days Inventory has ranged from 49.95 to 183.01. According to the industry distribution chart, AIRO Group Holdings ranks #168 out of 328 companies in the Aerospace & Defense industry, placing it in the top 51.2%.
Is AIRO Group Holdings' Days Inventory too high?
AIRO Group Holdings' current Days Inventory of 238.36 is 173% above median its 10-year median of 87.42. Over the past 10 years, this metric has ranged from a low of 49.95 to a high of 183.01. The Aerospace & Defense industry median Days Inventory is 140.52. AIRO Group Holdings' value of 238.36 is 69.6% above this industry median. Based on the distribution chart, AIRO Group Holdings ranks #168 out of 328 companies in the Aerospace & Defense industry, which is below the industry midpoint. Overall, AIRO Group Holdings has a GF Score™ of 12/100, reflecting its overall financial health beyond just this single metric.
How does AIRO Group Holdings' Days Inventory compare to POWW and SIDU?
According to the Aerospace & Defense industry distribution chart, AIRO Group Holdings ranks #168 out of 328 companies for Days Inventory. This places AIRO Group Holdings in the lower half of its industry. The industry median Days Inventory is 140.52. AIRO Group Holdings' value of 238.36 is 69.6% above this benchmark. Historically, AIRO Group Holdings' own Days Inventory has ranged from 49.95 to 183.01 over the past decade. While the company's 10-year median is 87.42 vs. the industry median of 140.52, AIRO Group Holdings 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 140.52, based on 328 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. AIRO Group Holdings's current Days Inventory of 238.36 is 69.6% 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 AIRO Group Holdings and its competitors. For the Aerospace & Defense industry, the median Days Inventory is 140.52 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. AIRO Group Holdings's current Days Inventory is 238.36, which is 173% above median its own 10-year median of 87.42. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is AIRO Group Holdings stock overvalued right now?
AIRO Group Holdings (AIRO) has a current Days Inventory of 238.36. The current Days Inventory is 238.36, which is 173% above median its 10-year median of 87.42 and 69.6% above the Aerospace & Defense industry median of 140.52. AIRO Group Holdings' overall GF Score™ is 12/100 with 4 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 AIRO Group Holdings (AIRO), the current Days Inventory is 238.36 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.
AIRO Group Holdings Inc is an aerospace, autonomy, and air mobility platform targeting aerospace and defense opportunities. The company is organized into four operating segments: Drones, which derive maximum revenue, Avionics, Training, and Electric Air Mobility. The Drones segment develops, manufactures, and sells drones. The Avionics segment develops, manufactures, and sells avionics for military and general aviation aircraft, drones, and electric vertical takeoff and landing (eVTOL) aircraft. The Training segment provides military pilot training. The Electric Air Mobility segment is developing a rotorcraft eVTOL for cargo and passenger use for fixed route flights, on-demand trips, and Others. Geographically, it operates in United States, which derives majority revenue, and Europe.
12GF Score
Get the complete analysis for AIRO
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
AIRO has been successfully added to your 
