Derwent London (LSE:DLN) Days Inventory: 84.65 (As of Dec. 2025) — 59% Below Median


LSE:DLN Derwent London PLC LSE:DLN
72 GF Score
Price £20.18
GF Value £23.35
Valuation Modestly Undervalued
! 10 Warning Signs
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What is Derwent London Days Inventory?

Derwent London LSE:DLN +0.60% 72 Days Inventory is 84.65 as of Dec. 2025, which is 59% below its 10-year median of 208.96. GuruFocus rates LSE:DLN with a GF Score™ of 72/100 and a GF Value™ of £23.35 (Modestly Undervalued). The stock has 10 warning signs investors should review. Among 166 REITs companies, Derwent London ranks worse than 53.61% on this metric.

Days Inventory is also known as Days Sales of Inventory (DSI). Derwent London's Average Total Inventories for the six months ended in Dec. 2025 was £80.1 Mil. Derwent London's Cost of Goods Sold for the six months ended in Dec. 2025 was £172.7 Mil. Hence, Derwent London's Days Inventory for the six months ended in Dec. 2025 was 84.65.

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

LSE:DLN' s Days Inventory Range Over the Past 10 Years
Min: 125.82   Med: 208.96   Max: 466.88
Current: 190.69

During the past 13 years, Derwent London's highest Days Inventory was 466.88. The lowest was 125.82. And the median was 208.96.

LSE:DLN's Days Inventory is ranked worse than
53.61% of 166 companies
in the REITs industry
Industry Median: 165.54 vs LSE:DLN: 190.69

Derwent London's Days Inventory declined from Dec. 2024 (311.67) to Dec. 2025 (84.65).

Inventory Turnover measures how fast the company turns over its inventory within a year. Derwent London's Inventory Turnover for the six months ended in Dec. 2025 was 2.16.

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. Derwent London's Inventory-to-Revenue for the six months ended in Dec. 2025 was 0.29.


Derwent London  (LSE:DLN) 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.

Derwent London'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.

Derwent London'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.


Derwent London Days Inventory Related Terms


Derwent London Days Inventory Historical Data

* Premium members only.

The historical data trend for Derwent London'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.

Derwent London Days Inventory Chart

Derwent London 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 161.55 244.32 278.41 466.88 161.93

Derwent London Semi-Annual Data
Jun16 Dec16 Jun17 Dec17 Jun18 Dec18 Jun19 Dec19 Jun20 Dec20 Jun21 Dec21 Jun22 Dec22 Jun23 Dec23 Jun24 Dec24 Jun25 Dec25
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 317.25 1,238.29 311.67 1,639.35 84.65

LSE:DLN vs BXP, ARE, VNO: Days Inventory Comparison

For the REIT - Office subindustry, Derwent London'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.


Derwent London Days Inventory vs REITs Industry

For the REITs industry and Real Estate sector, Derwent London's Days Inventory distribution charts can be found below:

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


LSE:DLN
72GF Score
Derwent London PLC LSE:DLN
Days Inventory is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Derwent London Days Inventory Calculation

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

Derwent London'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
=( (133.2 + 32.9) / 2 ) / 187.2*365
=83.05 / 187.2*365
=161.93

Derwent London's Days Inventory for the quarter that ended in Dec. 2025 is calculated as:

Days Inventory (Q: Dec. 2025 )
=Average Total Inventories / Cost of Goods Sold*Days in Period
=( (Total Inventories (Q: Jun. 2025 ) + Total Inventories (Q: Dec. 2025 )) / count ) / Cost of Goods Sold (Q: Dec. 2025 )*Days in Period
=( (127.3 + 32.9) / 2 ) / 172.7*365 / 2
=80.1 / 172.7*365 / 2
=84.65

* 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 84.65 mean?
Derwent London (LSE:DLN) has a Days Inventory of 84.65 as of Dec. 2025. Days inventory represents the average amount of days a company holds inventory before selling it. View historical data on Derwent London and its competitors. This is 59% below median its historical median of 208.96. Over the past decade, Derwent London's Days Inventory has ranged from 125.82 to 466.88. According to the industry distribution chart, Derwent London ranks #89 out of 166 companies in the REITs industry, placing it in the top 53.6%.
Is Derwent London's Days Inventory too high?
Derwent London's current Days Inventory of 84.65 is 59% below median its 10-year median of 208.96. Over the past 10 years, this metric has ranged from a low of 125.82 to a high of 466.88. The REITs industry median Days Inventory is 165.54. Derwent London's value of 84.65 is 48.9% below this industry median. Based on the distribution chart, Derwent London ranks #89 out of 166 companies in the REITs industry, which is below the industry midpoint. Overall, Derwent London has a GF Score™ of 72/100 and is considered Modestly Undervalued, reflecting its overall financial health beyond just this single metric.
How does Derwent London's Days Inventory compare to BXP and ARE?
According to the REITs industry distribution chart, Derwent London ranks #89 out of 166 companies for Days Inventory. This places Derwent London in the lower half of its industry. The industry median Days Inventory is 165.54. Derwent London's value of 84.65 is 48.9% below this benchmark. Historically, Derwent London's own Days Inventory has ranged from 125.82 to 466.88 over the past decade. While the company's 10-year median is 208.96 vs. the industry median of 165.54, Derwent London has consistently been below 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 REITs company?
The median Days Inventory among REITs companies is 165.54, based on 166 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. Derwent London's current Days Inventory of 84.65 is 48.9% below 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 Derwent London and its competitors. For the REITs industry, the median Days Inventory is 165.54 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Derwent London's current Days Inventory is 84.65, which is 59% below median its own 10-year median of 208.96. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Derwent London stock overvalued right now?
Based on GuruFocus' analysis, Derwent London (LSE:DLN) is currently considered Modestly Undervalued. The stock's GF Value™ is £23.35, compared to a current price of £20.18 — trading 13.6% below its estimated fair value. The current Days Inventory is 84.65, which is 59% below median its 10-year median of 208.96 and 48.9% below the REITs industry median of 165.54. Derwent London's overall GF Score™ is 72/100 with 10 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 Derwent London (LSE:DLN), the current Days Inventory is 84.65 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 Derwent London (LSE:DLN) Overvalued in 2026?

Based on GuruFocus' analysis, Derwent London stock appears to be undervalued. The current stock price of £20.18 is trading 13.6% below its estimated GF Value™ of £23.35. GuruFocus considers Derwent London to be Modestly Undervalued.

Key valuation signals for LSE:DLN:

  • Days Inventory: 84.65 (59% below median its 10-year median of 208.96)
  • GF Value™: £23.35 vs. price of £20.18 (13.6% below fair value)
  • GF Score™: 72/100 with 10 warning signs
  • Industry Position: 48.9% below the REITs median (#89 of 166)

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


Derwent London Business Description

Industry Real EstateREITs
Other Exchanges DWVYF:USADLNl:UKDVK:Germany
Address 25 Savile Row, London, GBR, W1S 2ER
Derwent London PLC is London's inventive office specialist property regenerators and investors and is well known for its design-led philosophy and creative management approach to development. Its appealing designs attract a range of tenants, including those from creative industries. The group has been a Real Estate Investment Trust (REIT) principally property investors with tax-exempt property rental businesses, but remain subject to corporation tax on nonexempt income and gains The Group owns and manages an investment portfolio of approximately 5.4 million sq ft, of which 98% is located in central London, with a specific focus on the West End and the areas bordering the City of London.
72GF Score

Get the complete analysis for LSE:DLN

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

£20.18
Price
£23.35
GF Value