POTMF (Portmeirion Group) 10-Year ROIIC % : -24.69% (As of Dec. 2025)

Author: Vera Yuan Vera Yuan
Vera Yuan
Vera Yuan
Director of Data and Quant Analytics at GuruFocus
Focused on building reliable datasets, financial models, and research tools for value-minded investors. Committed to turning complex data into practical guidance for value-investing and long-term wealth.
Reviewed by: Charlie Tian Charlie Tian
Charlie Tian
Charlie Tian
Founder & CEO of GuruFocus
Dr. Charlie Tian is the founder and CEO of GuruFocus.com, a leading global investment research platform established in 2004. With a Ph.D. in physics, Dr. Tian transitioned from science to finance, applying a data-driven, disciplined approach to value investing.

POTMF Portmeirion Group PLC POTMF
54 GF Score
Price $1.90
GF Value $7.19
! 6 Warning Signs
View Full Analysis

What is Portmeirion Group 10-Year ROIIC %?

Portmeirion Group POTMF 54 10-Year ROIIC % is -24.69 as of Dec. 2025. GuruFocus rates POTMF with a GF Score™ of 54/100 and a GF Value™ of $7.19. The stock has 6 warning signs investors should review. Among 363 Furnishings, Fixtures & Appliances companies, Portmeirion Group ranks worse than 88.71% on this metric.

10-Year Return on Invested Incremental Capital (10-Year ROIIC %) measures the change in earnings as a percentage of change in investment over 10-year. Portmeirion Group's 10-Year ROIIC % for the quarter that ended in Dec. 2025 was -24.69%. High ROIIC is generally an indication that your business is capital efficient or has a higher operating leverage.

The industry rank for Portmeirion Group's 10-Year ROIIC % or its related term are showing as below:

POTMF's 10-Year ROIIC % is ranked worse than
88.71% of 363 companies
in the Furnishings, Fixtures & Appliances industry
Industry Median: 2.87 vs POTMF: -24.69

Portmeirion Group  (OTCPK:POTMF) 10-Year ROIIC % Explanation

Return on Incremental Invested Capital (ROIIC) is an extension of Return on Investment Capital (ROIC). ROIC % tells investors how efficiently that profitability is earned per dollar of company capital. ROIIC narrows the focus even further and shows how profitable each additional unit of capital investment could be. ROIIC % is a more powerful metric than ROIC because it measures how much money the company can generate going forward on future capital investments.

High ROIIC is generally an indication that your business is capital efficient or has a higher operating leverage.

Be Aware

It's important to keep in mind that when tracking ROIIC, the metric is better suited to forecasting the trend of future returns rather than measuring current return on investment.


Portmeirion Group 10-Year ROIIC % Related Terms


Portmeirion Group 10-Year ROIIC % Historical Data

* Premium members only.

The historical data trend for Portmeirion Group's 10-Year ROIIC % 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.

Portmeirion Group 10-Year ROIIC % Chart

Portmeirion Group Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
10-Year ROIIC %
Get a 7-Day Free Trial Premium Member Only Premium Member Only -1.10 3.18 -1.71 -6.38 -24.69

Portmeirion Group Semi-Annual Data
Jun16 Dec16 Jun17 Dec17 Jun18 Dec18 Jun19 Dec19 Jun20 Dec20 Jun21 Dec21 Jun22 Dec22 Jun23 Dec23 Jun24 Dec24 Jun25 Dec25
10-Year ROIIC % 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 -1.71 0.00 -6.38 0.00 -24.69

POTMF vs SN, SGI, MHK: 10-Year ROIIC % Comparison

For the Furnishings, Fixtures & Appliances subindustry, Portmeirion Group's 10-Year ROIIC %, along with its competitors' market caps and 10-Year ROIIC % 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.


Portmeirion Group 10-Year ROIIC % vs Furnishings, Fixtures & Appliances Industry

For the Furnishings, Fixtures & Appliances industry and Consumer Cyclical sector, Portmeirion Group's 10-Year ROIIC % distribution charts can be found below:

* The bar in red indicates where Portmeirion Group's 10-Year ROIIC % falls into.


POTMF
54GF Score
Portmeirion Group PLC POTMF
10-Year ROIIC % is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Portmeirion Group 10-Year ROIIC % Calculation

Portmeirion Group's 10-Year ROIIC % for the quarter that ended in Dec. 2025 is calculated as:

10-Year ROIIC %=10-Year Incremental Net Operating Profit After Taxes (NOPAT)**/10-Year Incremental Invested Capital**
=( -5.3200191 (Dec. 2025) - 10.2489822 (Dec. 2015) )/( 96.803 (Dec. 2025) - 42.63 (Dec. 2015) )
=-15.5690013/54.173
=-28.74%***

* 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.

** Annual data of NOPAT and Invested Capital was used to calculate 10-Year ROIIC %.
*** Please be aware that the ROIIC (Return on Invested Capital) calculations are based on company-level data using the primary share class. The calculated data provided is for demonstration purposes and may slightly differ from the results displayed in the title due to potential variations caused by currency exchange rate differences throughout the year.

Frequently Asked Questions Learn more about 10-Year ROIIC % →
What does a 10-Year ROIIC % of -24.69 mean?
Portmeirion Group (POTMF) has a 10-Year ROIIC % of -24.69 as of Dec. 2025. 10-Year ROIIC % measures the change in earnings as a percentage of change in investment over 10-year. View historical data on Portmeirion Group and its competitors. According to the industry distribution chart, Portmeirion Group ranks #322 out of 363 companies in the Furnishings, Fixtures & Appliances industry, placing it in the top 88.7%.
Is Portmeirion Group's 10-Year ROIIC % too high?
Portmeirion Group's current 10-Year ROIIC % is -24.69. Based on the distribution chart, Portmeirion Group ranks #322 out of 363 companies in the Furnishings, Fixtures & Appliances industry, which is in the bottom quartile relative to peers. Overall, Portmeirion Group has a GF Score™ of 54/100, reflecting its overall financial health beyond just this single metric.
How does Portmeirion Group's 10-Year ROIIC % compare to SN and SGI?
According to the Furnishings, Fixtures & Appliances industry distribution chart, Portmeirion Group ranks #322 out of 363 companies for 10-Year ROIIC %. This places Portmeirion Group in the lower half of its industry. The industry median 10-Year ROIIC % is 2.87. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good 10-Year ROIIC % for a Furnishings, Fixtures & Appliances company?
The median 10-Year ROIIC % among Furnishings, Fixtures & Appliances companies is 2.87, based on 363 companies in the industry. Companies in the top quartile (top 25%) have a 10-Year ROIIC % significantly above this median, while those in the bottom quartile fall well below. However, 10-Year ROIIC % should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Use the industry distribution chart on this page to see where any company falls relative to its peers.
What does a high 10-Year ROIIC % mean?
A high 10-Year ROIIC % can signal that a stock is expensive relative to its fundamentals. 10-Year ROIIC % measures the change in earnings as a percentage of change in investment over 10-year. View historical data on Portmeirion Group and its competitors. For the Furnishings, Fixtures & Appliances industry, the median 10-Year ROIIC % is 2.87 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Portmeirion Group's current 10-Year ROIIC % is -24.69. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Portmeirion Group stock overvalued right now?
Portmeirion Group (POTMF) has a current 10-Year ROIIC % of -24.69. The stock's GF Value™ is $7.19, compared to a current price of $1.90 — trading 73.6% below its estimated fair value. The current 10-Year ROIIC % is -24.69. Portmeirion Group's overall GF Score™ is 54/100 with 6 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is 10-Year ROIIC % calculated?
10-Year ROIIC % is calculated from a company's financial statements. For Portmeirion Group (POTMF), the current 10-Year ROIIC % is -24.69 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 Portmeirion Group (POTMF) Overvalued in 2026?

Based on GuruFocus' analysis, Portmeirion Group stock appears to be undervalued. The current stock price of $1.90 is trading 73.6% below its estimated GF Value™ of $7.19.

Key valuation signals for POTMF:

  • 10-Year ROIIC %: -24.69
  • GF Value™: $7.19 vs. price of $1.90 (73.6% below fair value)
  • GF Score™: 54/100 with 6 warning signs

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


Portmeirion Group Business Description

Other Exchanges PMP:UK
Address London Road, Stoke-on-Trent, GBR, ST4 7QQ
Portmeirion Group PLC offers ceramic homeware products like tableware, cookware, giftware, and tabletop accessories. The group operates under two reportable segments - the UK and North America. Its ceramic line of business offers products under different brands, which include Portmeirion, Spode, Royal Worcester, and Pimpernel. The company operates in the United Kingdom and the United States and has a distributor network across South Korea and the rest of the world. It sells products through its own retail shops and websites. The majority of the revenues are derived from the United Kingdom.
54GF Score

Get the complete analysis for POTMF

10-Year ROIIC % is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.

$1.90
Price
$7.19
GF Value