FTTRF (Forterra) Days Inventory: 108.73 (As of Dec. 2025) — 61% Above Median


FTTRF Forterra PLC FTTRF
76 GF Score
Price $2.00
GF Value $2.37
Valuation Modestly Undervalued
! 5 Warning Signs
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What is Forterra Days Inventory?

Forterra FTTRF 76 Days Inventory is 108.73 as of Dec. 2025, which is 61% above its 10-year median of 67.57. GuruFocus rates FTTRF with a GF Score™ of 76/100 and a GF Value™ of $2.37 (Modestly Undervalued). The stock has 5 warning signs investors should review. Among 392 Building Materials companies, Forterra ranks worse than 59.18% on this metric.

Days Inventory is also known as Days Sales of Inventory (DSI). Forterra's Average Total Inventories for the six months ended in Dec. 2025 was $104.2 Mil. Forterra's Cost of Goods Sold for the six months ended in Dec. 2025 was $175.0 Mil. Hence, Forterra's Days Inventory for the six months ended in Dec. 2025 was 108.73.

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

FTTRF' s Days Inventory Range Over the Past 10 Years
Min: 47.23   Med: 67.57   Max: 134.47
Current: 108.88

During the past 13 years, Forterra's highest Days Inventory was 134.47. The lowest was 47.23. And the median was 67.57.

FTTRF's Days Inventory is ranked worse than
59.18% of 392 companies
in the Building Materials industry
Industry Median: 90.21 vs FTTRF: 108.88

Forterra's Days Inventory declined from Dec. 2024 (121.30) to Dec. 2025 (108.73).

Inventory Turnover measures how fast the company turns over its inventory within a year. Forterra's Inventory Turnover for the six months ended in Dec. 2025 was 1.68.

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. Forterra's Inventory-to-Revenue for the six months ended in Dec. 2025 was 0.41.


Forterra  (OTCPK:FTTRF) 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.

Forterra'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.

Forterra'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.


Forterra Days Inventory Related Terms


Forterra Days Inventory Historical Data

* Premium members only.

The historical data trend for Forterra'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.

Forterra Days Inventory Chart

Forterra 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 50.16 49.10 101.89 134.57 107.66

Forterra 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 125.20 165.48 121.30 104.00 108.73

FTTRF vs CRH, VMC, MLM: Days Inventory Comparison

For the Building Materials subindustry, Forterra'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.


Forterra Days Inventory vs Building Materials Industry

For the Building Materials industry and Basic Materials sector, Forterra's Days Inventory distribution charts can be found below:

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


FTTRF
76GF Score
Forterra PLC FTTRF
Days Inventory is just one metric. See GF Score™, valuation, warning signs, and more.
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Forterra Days Inventory Calculation

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

Forterra'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
=( (103.666 + 105.221) / 2 ) / 354.083*365
=104.4435 / 354.083*365
=107.66

Forterra'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
=( (103.256 + 105.221) / 2 ) / 174.967*365 / 2
=104.2385 / 174.967*365 / 2
=108.73

* 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 108.73 mean?
Forterra (FTTRF) has a Days Inventory of 108.73 as of Dec. 2025. Days inventory represents the average amount of days a company holds inventory before selling it. View historical data on Forterra and its competitors. This is 61% above median its historical median of 67.57. Over the past decade, Forterra's Days Inventory has ranged from 47.23 to 134.47. According to the industry distribution chart, Forterra ranks #232 out of 392 companies in the Building Materials industry, placing it in the top 59.2%.
Is Forterra's Days Inventory too high?
Forterra's current Days Inventory of 108.73 is 61% above median its 10-year median of 67.57. Over the past 10 years, this metric has ranged from a low of 47.23 to a high of 134.47. The Building Materials industry median Days Inventory is 90.21. Forterra's value of 108.73 is 20.5% above this industry median. Based on the distribution chart, Forterra ranks #232 out of 392 companies in the Building Materials industry, which is below the industry midpoint. Overall, Forterra has a GF Score™ of 76/100 and is considered Modestly Undervalued, reflecting its overall financial health beyond just this single metric.
How does Forterra's Days Inventory compare to CRH and VMC?
According to the Building Materials industry distribution chart, Forterra ranks #232 out of 392 companies for Days Inventory. This places Forterra in the lower half of its industry. The industry median Days Inventory is 90.21. Forterra's value of 108.73 is 20.5% above this benchmark. Historically, Forterra's own Days Inventory has ranged from 47.23 to 134.47 over the past decade. While the company's 10-year median is 67.57 vs. the industry median of 90.21, Forterra 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 Building Materials company?
The median Days Inventory among Building Materials companies is 90.21, based on 392 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. Forterra's current Days Inventory of 108.73 is 20.5% 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 Forterra and its competitors. For the Building Materials industry, the median Days Inventory is 90.21 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Forterra's current Days Inventory is 108.73, which is 61% above median its own 10-year median of 67.57. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Forterra stock overvalued right now?
Based on GuruFocus' analysis, Forterra (FTTRF) is currently considered Modestly Undervalued. The stock's GF Value™ is $2.37, compared to a current price of $2.00 — trading 15.6% below its estimated fair value. The current Days Inventory is 108.73, which is 61% above median its 10-year median of 67.57 and 20.5% above the Building Materials industry median of 90.21. Forterra's overall GF Score™ is 76/100 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 Forterra (FTTRF), the current Days Inventory is 108.73 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 Forterra (FTTRF) Overvalued in 2026?

Based on GuruFocus' analysis, Forterra stock appears to be undervalued. The current stock price of $2.00 is trading 15.6% below its estimated GF Value™ of $2.37. GuruFocus considers Forterra to be Modestly Undervalued.

Key valuation signals for FTTRF:

  • Days Inventory: 108.73 (61% above median its 10-year median of 67.57)
  • GF Value™: $2.37 vs. price of $2.00 (15.6% below fair value)
  • GF Score™: 76/100 with 5 warning signs
  • Industry Position: 20.5% above the Building Materials median (#232 of 392)

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


Forterra Business Description

Other Exchanges FORTl:UKFORT:UK
Address 5 Grange Park Court, Roman Way, Northampton, GBR, NN4 5EA
Forterra PLC operates in the construction industry. The company, with its subsidiaries, manufactures and sells bricks, dense and lightweight blocks, precast concrete, concrete block paving, and other complementary building products. The company operates in three segments based on its products: Bricks, Blocks, and Bespoke Products. The bricks and blocks together account for the majority of its revenue. The Bespoke Products range comprises precast concrete, concrete block paving, chimney, and roofing solutions.
76GF Score

Get the complete analysis for FTTRF

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

$2.00
Price
$2.37
GF Value