Alpha Pro Tech (FRA:APL) Days Inventory: 228.11 (As of Mar. 2026) — 32% Above Median


FRA:APL Alpha Pro Tech Ltd FRA:APL
71 GF Score
Price €4.92
GF Value €4.73
Valuation Fairly Valued
! 5 Warning Signs
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What is Alpha Pro Tech Days Inventory?

Alpha Pro Tech FRA:APL +2.07% 71 Days Inventory is 228.11 as of Mar. 2026, which is 32% above its 10-year median of 173.46. GuruFocus rates FRA:APL with a GF Score™ of 71/100 and a GF Value™ of €4.73 (Fairly Valued). The stock has 5 warning signs investors should review. Among 1,479 Construction companies, Alpha Pro Tech ranks worse than 87.56% on this metric.

Days Inventory is also known as Days Sales of Inventory (DSI). Alpha Pro Tech's Average Total Inventories for the three months ended in Mar. 2026 was €19.61 Mil. Alpha Pro Tech's Cost of Goods Sold for the three months ended in Mar. 2026 was €7.85 Mil. Hence, Alpha Pro Tech's Days Inventory for the three months ended in Mar. 2026 was 228.11.

The historical rank and industry rank for Alpha Pro Tech's Days Inventory or its related term are showing as below:

FRA:APL' s Days Inventory Range Over the Past 10 Years
Min: 98.04   Med: 173.46   Max: 230.99
Current: 225.5

During the past 13 years, Alpha Pro Tech's highest Days Inventory was 230.99. The lowest was 98.04. And the median was 173.46.

FRA:APL's Days Inventory is ranked worse than
87.56% of 1479 companies
in the Construction industry
Industry Median: 50.57 vs FRA:APL: 225.50

Alpha Pro Tech's Days Inventory declined from Mar. 2025 (254.59) to Mar. 2026 (228.11).

Inventory Turnover measures how fast the company turns over its inventory within a year. Alpha Pro Tech's Inventory Turnover for the three months ended in Mar. 2026 was 0.40.

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. Alpha Pro Tech's Inventory-to-Revenue for the three months ended in Mar. 2026 was 1.55.


Alpha Pro Tech  (FRA:APL) 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.

Alpha Pro Tech'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.

Alpha Pro Tech'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.


Alpha Pro Tech Days Inventory Related Terms


Alpha Pro Tech Days Inventory Historical Data

* Premium members only.

The historical data trend for Alpha Pro Tech'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.

Alpha Pro Tech Days Inventory Chart

Alpha Pro Tech 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 170.66 216.50 215.02 219.91 244.40

Alpha Pro Tech 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 254.59 205.61 236.57 246.13 228.11

FRA:APL vs INVE, SNTL, CSTE: Days Inventory Comparison

For the Building Products & Equipment subindustry, Alpha Pro Tech'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.


Alpha Pro Tech Days Inventory vs Construction Industry

For the Construction industry and Industrials sector, Alpha Pro Tech's Days Inventory distribution charts can be found below:

* The bar in red indicates where Alpha Pro Tech's Days Inventory falls into.


FRA:APL
71GF Score
Alpha Pro Tech Ltd FRA:APL
Days Inventory is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Alpha Pro Tech Days Inventory Calculation

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

Alpha Pro Tech'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
=( (21.71 + 20.153) / 2 ) / 31.26*365
=20.9315 / 31.26*365
=244.40

Alpha Pro Tech'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
=( (20.153 + 19.069) / 2 ) / 7.845*365 / 4
=19.611 / 7.845*365 / 4
=228.11

* 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 228.11 mean?
Alpha Pro Tech (FRA:APL) has a Days Inventory of 228.11 as of Mar. 2026. Days inventory represents the average amount of days a company holds inventory before selling it. View historical data on Alpha Pro Tech and its competitors. This is 32% above median its historical median of 173.46. Over the past decade, Alpha Pro Tech's Days Inventory has ranged from 98.04 to 230.99. According to the industry distribution chart, Alpha Pro Tech ranks #1295 out of 1479 companies in the Construction industry, placing it in the top 87.6%.
Is Alpha Pro Tech's Days Inventory too high?
Alpha Pro Tech's current Days Inventory of 228.11 is 32% above median its 10-year median of 173.46. Over the past 10 years, this metric has ranged from a low of 98.04 to a high of 230.99. The Construction industry median Days Inventory is 50.57. Alpha Pro Tech's value of 228.11 is 351.1% above this industry median. Based on the distribution chart, Alpha Pro Tech ranks #1295 out of 1479 companies in the Construction industry, which is in the bottom quartile relative to peers. Overall, Alpha Pro Tech has a GF Score™ of 71/100 and is considered Fairly Valued, reflecting its overall financial health beyond just this single metric.
How does Alpha Pro Tech's Days Inventory compare to INVE and SNTL?
According to the Construction industry distribution chart, Alpha Pro Tech ranks #1295 out of 1479 companies for Days Inventory. This places Alpha Pro Tech in the lower half of its industry. The industry median Days Inventory is 50.57. Alpha Pro Tech's value of 228.11 is 351.1% above this benchmark. Historically, Alpha Pro Tech's own Days Inventory has ranged from 98.04 to 230.99 over the past decade. While the company's 10-year median is 173.46 vs. the industry median of 50.57, Alpha Pro Tech 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 50.57, based on 1,479 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. Alpha Pro Tech's current Days Inventory of 228.11 is 351.1% 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 Alpha Pro Tech and its competitors. For the Construction industry, the median Days Inventory is 50.57 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Alpha Pro Tech's current Days Inventory is 228.11, which is 32% above median its own 10-year median of 173.46. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Alpha Pro Tech stock overvalued right now?
Based on GuruFocus' analysis, Alpha Pro Tech (FRA:APL) is currently considered Fairly Valued. The stock's GF Value™ is €4.73, compared to a current price of €4.92 — trading 4% above its estimated fair value. The current Days Inventory is 228.11, which is 32% above median its 10-year median of 173.46 and 351.1% above the Construction industry median of 50.57. Alpha Pro Tech's overall GF Score™ is 71/100 with 5 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 Alpha Pro Tech (FRA:APL), the current Days Inventory is 228.11 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 Alpha Pro Tech (FRA:APL) Overvalued in 2026?

Based on GuruFocus' analysis, Alpha Pro Tech stock appears to be overvalued. The current stock price of €4.92 is trading 4% above its estimated GF Value™ of €4.73. GuruFocus considers Alpha Pro Tech to be Fairly Valued.

Key valuation signals for FRA:APL:

  • Days Inventory: 228.11 (32% above median its 10-year median of 173.46)
  • GF Value™: €4.73 vs. price of €4.92 (4% above fair value)
  • GF Score™: 71/100 with 5 warning signs
  • Industry Position: 351.1% above the Construction median (#1295 of 1479)

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


Alpha Pro Tech Business Description

Other Exchanges APT:USAAPL:Germany
Address 53 Wellington Street East, Aurora, ON, CAN, L4G 1H6
Alpha Pro Tech Ltd is in the business of protecting people, products, and environments. It is developing, manufacturing, and marketing a line of disposable protective apparel and infection control products for the cleanroom, industrial, pharmaceutical, medical, and dental markets. It also manufactures a line of building supply construction weatherization products that are sold under the Alpha Pro Tech brand name. The Company operates through two business segments: Building Supply and Disposable Protective Apparel. Key revenue is generated from Building Supply, consisting of a line of construction supply weatherization products. The construction supply weatherization products consist of housewrap and synthetic roof underlayment, and synthetic roof underlayment accessories.
71GF Score

Get the complete analysis for FRA:APL

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

€4.92
Price
€4.73
GF Value