PSMMF (Persimmon) Days Inventory: 421.96 (As of Dec. 2025) — Near Median


PSMMF Persimmon PLC PSMMF
79 GF Score
Price $15.26
GF Value $21.60
! 3 Warning Signs
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What is Persimmon Days Inventory?

Persimmon PSMMF 79 Days Inventory is 421.96 as of Dec. 2025, which is 4% below its 10-year median of 438.31. GuruFocus rates PSMMF with a GF Score™ of 79/100 and a GF Value™ of $21.60. The stock has 3 warning signs investors should review. Among 87 Homebuilding & Construction companies, Persimmon ranks worse than 70.11% on this metric.

Days Inventory is also known as Days Sales of Inventory (DSI). Persimmon's Average Total Inventories for the six months ended in Dec. 2025 was $5,863 Mil. Persimmon's Cost of Goods Sold for the six months ended in Dec. 2025 was $2,536 Mil. Hence, Persimmon's Days Inventory for the six months ended in Dec. 2025 was 421.96.

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

PSMMF' s Days Inventory Range Over the Past 10 Years
Min: 395.15   Med: 438.31   Max: 580.29
Current: 489.25

During the past 13 years, Persimmon's highest Days Inventory was 580.29. The lowest was 395.15. And the median was 438.31.

PSMMF's Days Inventory is ranked worse than
70.11% of 87 companies
in the Homebuilding & Construction industry
Industry Median: 298.08 vs PSMMF: 489.25

Persimmon's Days Inventory declined from Dec. 2024 (451.07) to Dec. 2025 (421.96).

Inventory Turnover measures how fast the company turns over its inventory within a year. Persimmon's Inventory Turnover for the six months ended in Dec. 2025 was 0.43.

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. Persimmon's Inventory-to-Revenue for the six months ended in Dec. 2025 was 1.95.


Persimmon  (OTCPK:PSMMF) 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.

Persimmon'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.

Persimmon'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.


Persimmon Days Inventory Related Terms


Persimmon Days Inventory Historical Data

* Premium members only.

The historical data trend for Persimmon'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.

Persimmon Days Inventory Chart

Persimmon 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 422.77 411.73 569.70 529.93 476.10

Persimmon 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 519.77 644.89 451.07 577.26 421.96

PSMMF vs DHI, PHM, LEN: Days Inventory Comparison

For the Residential Construction subindustry, Persimmon'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.


Persimmon Days Inventory vs Homebuilding & Construction Industry

For the Homebuilding & Construction industry and Consumer Cyclical sector, Persimmon's Days Inventory distribution charts can be found below:

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


PSMMF
79GF Score
Persimmon PLC PSMMF
Days Inventory is just one metric. See GF Score™, valuation, warning signs, and more.
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Persimmon Days Inventory Calculation

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

Persimmon'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
=( (4934.008 + 6013.788) / 2 ) / 4196.52*365
=5473.898 / 4196.52*365
=476.10

Persimmon'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
=( (5713.161 + 6013.788) / 2 ) / 2536.011*365 / 2
=5863.4745 / 2536.011*365 / 2
=421.96

* 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 421.96 mean?
Persimmon (PSMMF) has a Days Inventory of 421.96 as of Dec. 2025. Days inventory represents the average amount of days a company holds inventory before selling it. View historical data on Persimmon and its competitors. This is near median its historical median of 438.31. Over the past decade, Persimmon's Days Inventory has ranged from 395.15 to 580.29. According to the industry distribution chart, Persimmon ranks #61 out of 87 companies in the Homebuilding & Construction industry, placing it in the top 70.1%.
Is Persimmon's Days Inventory too high?
Persimmon's current Days Inventory of 421.96 is near median its 10-year median of 438.31. Over the past 10 years, this metric has ranged from a low of 395.15 to a high of 580.29. The Homebuilding & Construction industry median Days Inventory is 298.08. Persimmon's value of 421.96 is 41.6% above this industry median. Based on the distribution chart, Persimmon ranks #61 out of 87 companies in the Homebuilding & Construction industry, which is below the industry midpoint. Overall, Persimmon has a GF Score™ of 79/100, reflecting its overall financial health beyond just this single metric.
How does Persimmon's Days Inventory compare to DHI and PHM?
According to the Homebuilding & Construction industry distribution chart, Persimmon ranks #61 out of 87 companies for Days Inventory. This places Persimmon in the lower half of its industry. The industry median Days Inventory is 298.08. Persimmon's value of 421.96 is 41.6% above this benchmark. Historically, Persimmon's own Days Inventory has ranged from 395.15 to 580.29 over the past decade. While the company's 10-year median is 438.31 vs. the industry median of 298.08, Persimmon 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 Homebuilding & Construction company?
The median Days Inventory among Homebuilding & Construction companies is 298.08, based on 87 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. Persimmon's current Days Inventory of 421.96 is 41.6% 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 Persimmon and its competitors. For the Homebuilding & Construction industry, the median Days Inventory is 298.08 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Persimmon's current Days Inventory is 421.96, which is near median its own 10-year median of 438.31. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Persimmon stock overvalued right now?
Persimmon (PSMMF) has a current Days Inventory of 421.96. The stock's GF Value™ is $21.60, compared to a current price of $15.26 — trading 29.3% below its estimated fair value. The current Days Inventory is 421.96, which is near median its 10-year median of 438.31 and 41.6% above the Homebuilding & Construction industry median of 298.08. Persimmon's overall GF Score™ is 79/100 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 Persimmon (PSMMF), the current Days Inventory is 421.96 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 Persimmon (PSMMF) Overvalued in 2026?

Based on GuruFocus' analysis, Persimmon stock appears to be undervalued. The current stock price of $15.26 is trading 29.3% below its estimated GF Value™ of $21.60.

Key valuation signals for PSMMF:

  • Days Inventory: 421.96 (near median its 10-year median of 438.31)
  • GF Value™: $21.60 vs. price of $15.26 (29.3% below fair value)
  • GF Score™: 79/100 with 3 warning signs
  • Industry Position: 41.6% above the Homebuilding & Construction median (#61 of 87)

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


Persimmon Business Description

Address Persimmon House, Fulford, York, GBR, YO19 4FE
Persimmon is one of the UK's largest residential property developers by revenue and dwelling completions, marketing homes under its three brands: Persimmon Homes, Charles Church, and Westbury Partnerships. Persimmon distinguishes itself from peers by operating in the lower-priced segment of the new-build market; Persimmon Homes' average selling price in 2024 was 20% below the UK new-build national average. Like peers, Persimmon has traditionally operated in the land development, construction, and sales and marketing segments of the residential property development value chain. However, unlike peers, in recent years, Persimmon has begun manufacturing its own bricks, tiles, and timber frames, aiming to secure the supply and quality of key materials and manage build cost inflation.
79GF Score

Get the complete analysis for PSMMF

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

$15.26
Price
$21.60
GF Value