ADT (FRA:541) Days Inventory: 72.89 (As of Mar. 2026) — 24% Above Median


FRA:541 ADT Inc FRA:541
68 GF Score
Price €5.85
GF Value €7.43
! 5 Warning Signs
View Full Analysis

What is ADT Days Inventory?

ADT FRA:541 -1.68% 68 Days Inventory is 72.89 as of Mar. 2026, which is 24% above its 10-year median of 58.98. GuruFocus rates FRA:541 with a GF Score™ of 68/100 and a GF Value™ of €7.43. The stock has 5 warning signs investors should review. Among 673 Business Services companies, ADT ranks worse than 68.05% on this metric.

Days Inventory is also known as Days Sales of Inventory (DSI). ADT's Average Total Inventories for the three months ended in Mar. 2026 was €168 Mil. ADT's Cost of Goods Sold for the three months ended in Mar. 2026 was €210 Mil. Hence, ADT's Days Inventory for the three months ended in Mar. 2026 was 72.89.

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

FRA:541' s Days Inventory Range Over the Past 10 Years
Min: 33.3   Med: 58.98   Max: 152.83
Current: 70.77

During the past 12 years, ADT's highest Days Inventory was 152.83. The lowest was 33.30. And the median was 58.98.

FRA:541's Days Inventory is ranked worse than
68.05% of 673 companies
in the Business Services industry
Industry Median: 25.09 vs FRA:541: 70.77

ADT's Days Inventory declined from Mar. 2025 (74.47) to Mar. 2026 (72.89).

Inventory Turnover measures how fast the company turns over its inventory within a year. ADT's Inventory Turnover for the three months ended in Mar. 2026 was 1.25.

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. ADT's Inventory-to-Revenue for the three months ended in Mar. 2026 was 0.15.


ADT  (FRA:541) 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.

ADT'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.

ADT'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.


ADT Days Inventory Related Terms


ADT Days Inventory Historical Data

* Premium members only.

The historical data trend for ADT'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.

ADT Days Inventory Chart

ADT 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 129.56 147.15 108.21 84.04 78.31

ADT 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 74.47 70.60 69.04 73.88 72.89

FRA:541 vs BRC, GEO, BCO: Days Inventory Comparison

For the Security & Protection Services subindustry, ADT'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.


ADT Days Inventory vs Business Services Industry

For the Business Services industry and Industrials sector, ADT's Days Inventory distribution charts can be found below:

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


FRA:541
68GF Score
ADT Inc FRA:541
Days Inventory is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

ADT Days Inventory Calculation

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

ADT'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
=( (187.878 + 172.318) / 2 ) / 839.458*365
=180.098 / 839.458*365
=78.31

ADT'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
=( (172.318 + 163.485) / 2 ) / 210.195*365 / 4
=167.9015 / 210.195*365 / 4
=72.89

* 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 72.89 mean?
ADT (FRA:541) has a Days Inventory of 72.89 as of Mar. 2026. Days inventory represents the average amount of days a company holds inventory before selling it. View historical data on ADT and its competitors. This is 24% above median its historical median of 58.98. Over the past decade, ADT's Days Inventory has ranged from 33.30 to 152.83. According to the industry distribution chart, ADT ranks #458 out of 673 companies in the Business Services industry, placing it in the top 68.1%.
Is ADT's Days Inventory too high?
ADT's current Days Inventory of 72.89 is 24% above median its 10-year median of 58.98. Over the past 10 years, this metric has ranged from a low of 33.30 to a high of 152.83. The Business Services industry median Days Inventory is 25.09. ADT's value of 72.89 is 190.5% above this industry median. Based on the distribution chart, ADT ranks #458 out of 673 companies in the Business Services industry, which is below the industry midpoint. Overall, ADT has a GF Score™ of 68/100, reflecting its overall financial health beyond just this single metric.
How does ADT's Days Inventory compare to BRC and GEO?
According to the Business Services industry distribution chart, ADT ranks #458 out of 673 companies for Days Inventory. This places ADT in the lower half of its industry. The industry median Days Inventory is 25.09. ADT's value of 72.89 is 190.5% above this benchmark. Historically, ADT's own Days Inventory has ranged from 33.30 to 152.83 over the past decade. While the company's 10-year median is 58.98 vs. the industry median of 25.09, ADT 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 Business Services company?
The median Days Inventory among Business Services companies is 25.09, based on 673 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. ADT's current Days Inventory of 72.89 is 190.5% 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 ADT and its competitors. For the Business Services industry, the median Days Inventory is 25.09 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. ADT's current Days Inventory is 72.89, which is 24% above median its own 10-year median of 58.98. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is ADT stock overvalued right now?
ADT (FRA:541) has a current Days Inventory of 72.89. The stock's GF Value™ is €7.43, compared to a current price of €5.85 — trading 21.3% below its estimated fair value. The current Days Inventory is 72.89, which is 24% above median its 10-year median of 58.98 and 190.5% above the Business Services industry median of 25.09. ADT's overall GF Score™ is 68/100 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 ADT (FRA:541), the current Days Inventory is 72.89 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 ADT (FRA:541) Overvalued in 2026?

Based on GuruFocus' analysis, ADT stock appears to be undervalued. The current stock price of €5.85 is trading 21.3% below its estimated GF Value™ of €7.43.

Key valuation signals for FRA:541:

  • Days Inventory: 72.89 (24% above median its 10-year median of 58.98)
  • GF Value™: €7.43 vs. price of €5.85 (21.3% below fair value)
  • GF Score™: 68/100 with 5 warning signs
  • Industry Position: 190.5% above the Business Services median (#458 of 673)

No single metric tells the full story. See the FRA:541 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


ADT Business Description

Other Exchanges ADT:USA541:Germany
Address 1501 Yamato Road, Boca Raton, FL, USA, 33431
ADT Inc is a provider of security, interactive, and smart home solutions serving consumer and small business customers in the United States (U.S.). The Company conducts business under the ADT brand name.
68GF Score

Get the complete analysis for FRA:541

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

€5.85
Price
€7.43
GF Value