ARBASX:ARB -0.53%91 Days Inventory is 286.23 as of Dec. 2025, which is 35% above its 10-year median of 211.63. GuruFocus rates ASX:ARB with a GF Score™ of 91/100 and a GF Value™ of A$35.39 (Significantly Undervalued). The stock has 3 warning signs investors should review. Among 1,297 Vehicles & Parts companies, ARB ranks worse than 96.14% on this metric.
Days Inventory is also known as Days Sales of Inventory (DSI). ARB's Average Total Inventories for the
six
months ended in Dec. 2025 was A$246.3 Mil. ARB's Cost of Goods Sold for the
six
months ended in Dec. 2025 was A$157.0 Mil.
Hence, ARB's Days Inventory for the
six
months ended in Dec. 2025 was 286.23.
The historical rank and industry rank for ARB's Days Inventory or its related term are showing as below:
ASX:ARB'
s Days Inventory Range Over the Past 10 Years
Min: 183.93 Med: 211.63 Max: 291.14
Current: 290.19
During the past 13 years, ARB's highest Days Inventory was 291.14. The lowest was 183.93. And the median was 211.63.
ASX:ARB's Days Inventory is ranked worse than 96.14% of 1297
companies
in the Vehicles & Parts industry
Industry Median: 80.53
vs ASX:ARB: 290.19
ARB's Days Inventory
declined
from Dec. 2024 (315.39) to Dec. 2025 (286.23).
Inventory Turnover measures how fast the company turns over its inventory within a year.
ARB's Inventory Turnover for the
six
months ended in Dec. 2025 was 0.64.
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.
ARB's Inventory-to-Revenue for the
six
months ended in Dec. 2025 was 0.69.
ARB (ASX:ARB) 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.
ARB'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.
ARB'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.
ARB Days Inventory Related Terms
ARB Days Inventory Historical Data
* Premium members only.
The historical data trend for ARB'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 Auto Parts subindustry, ARB'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.
ARB Days Inventory vs Vehicles & Parts Industry
For the Vehicles & Parts industry and Consumer Cyclical sector, ARB's Days Inventory distribution charts can be found below:
* The bar in red indicates where ARB'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.
ARB (ASX:ARB) has a Days Inventory of 286.23 as of Dec. 2025. Days inventory represents the average amount of days a company holds inventory before selling it. View historical data on ARB and its competitors. This is 35% above median its historical median of 211.63. Over the past decade, ARB's Days Inventory has ranged from 183.93 to 291.14. According to the industry distribution chart, ARB ranks #1247 out of 1297 companies in the Vehicles & Parts industry, placing it in the top 96.1%.
Is ARB's Days Inventory too high?
ARB's current Days Inventory of 286.23 is 35% above median its 10-year median of 211.63. Over the past 10 years, this metric has ranged from a low of 183.93 to a high of 291.14. The Vehicles & Parts industry median Days Inventory is 80.53. ARB's value of 286.23 is 255.4% above this industry median. Based on the distribution chart, ARB ranks #1247 out of 1297 companies in the Vehicles & Parts industry, which is in the bottom quartile relative to peers. Overall, ARB has a GF Score™ of 91/100 and is considered Significantly Undervalued, reflecting its overall financial health beyond just this single metric.
How does ARB's Days Inventory compare to ORLY and AZO?
According to the Vehicles & Parts industry distribution chart, ARB ranks #1247 out of 1297 companies for Days Inventory. This places ARB in the lower half of its industry. The industry median Days Inventory is 80.53. ARB's value of 286.23 is 255.4% above this benchmark. Historically, ARB's own Days Inventory has ranged from 183.93 to 291.14 over the past decade. While the company's 10-year median is 211.63 vs. the industry median of 80.53, ARB 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 Vehicles & Parts company?
The median Days Inventory among Vehicles & Parts companies is 80.53, based on 1,297 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. ARB's current Days Inventory of 286.23 is 255.4% 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 ARB and its competitors. For the Vehicles & Parts industry, the median Days Inventory is 80.53 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. ARB's current Days Inventory is 286.23, which is 35% above median its own 10-year median of 211.63. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is ARB stock overvalued right now?
Based on GuruFocus' analysis, ARB (ASX:ARB) is currently considered Significantly Undervalued. The stock's GF Value™ is A$35.39, compared to a current price of A$18.90 — trading 46.6% below its estimated fair value. The current Days Inventory is 286.23, which is 35% above median its 10-year median of 211.63 and 255.4% above the Vehicles & Parts industry median of 80.53. ARB's overall GF Score™ is 91/100 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 ARB (ASX:ARB), the current Days Inventory is 286.23 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 ARB (ASX:ARB) Overvalued in 2026?
Based on GuruFocus' analysis, ARB stock appears to be undervalued.
The current stock price of A$18.90 is trading 46.6% below its estimated GF Value™ of A$35.39.
GuruFocus considers ARB to be Significantly Undervalued.
Key valuation signals for ASX:ARB:
Days Inventory: 286.23 (35% above median its 10-year median of 211.63)
GF Value™: A$35.39 vs. price of A$18.90 (46.6% below fair value)
Industry Position: 255.4% above the Vehicles & Parts median (#1247 of 1297)
No single metric tells the full story. See the ASX:ARB stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
ARB designs, manufactures, and distributes four-wheel-drive and light commercial vehicle accessories. The firm has carved a niche with aftermarket accessories including bull bars, suspension systems, differentials, and lighting. ARB operates manufacturing plants in Australia and Thailand and sales and distribution centers across several countries. The Australian division, which generates the vast majority of group earnings, distributes through the ARB store network, ARB stockists, new-vehicle dealers, and fleet operators.
91GF Score
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