Supreme (LSE:SUP) Interest Coverage: 18.04 (As of Sep. 2025) — Near Median


LSE:SUP Supreme PLC LSE:SUP
92 GF Score
Price £1.54
GF Value £1.99
Valuation Modestly Undervalued
! 1 Warning Sign
View Full Analysis

What is Supreme Interest Coverage?

Supreme LSE:SUP 92 Interest Coverage is 18.04 as of Sep. 2025, which is 5% below its 10-year median of 18.98. GuruFocus rates LSE:SUP with a GF Score™ of 92/100 and a GF Value™ of £1.99 (Modestly Undervalued). The stock has 1 warning sign investors should review. Among 426 Conglomerates companies, Supreme ranks better than 79.34% on this metric.

Interest Coverage is a ratio that determines how easily a company can pay interest expenses on outstanding debt. It is calculated by dividing a company's Operating Income by its Interest Expense. Supreme's Operating Income for the six months ended in Sep. 2025 was £12.9 Mil. Supreme's Interest Expense for the six months ended in Sep. 2025 was £-0.7 Mil. Supreme's interest coverage for the quarter that ended in Sep. 2025 was 18.04. The higher the ratio, the stronger the company's financial strength is.

The historical rank and industry rank for Supreme's Interest Coverage or its related term are showing as below:

LSE:SUP' s Interest Coverage Range Over the Past 10 Years
Min: 16.64   Med: 18.98   Max: 42.13
Current: 24.91


LSE:SUP's Interest Coverage is ranked better than
79.34% of 426 companies
in the Conglomerates industry
Industry Median: 5.31 vs LSE:SUP: 24.91

Note: If both Interest Expense and Interest Income are empty, while Net Interest Income is negative, then use Net Interest Income as Interest Expense.


Supreme  (LSE:SUP) Interest Coverage Explanation

Ben Graham requires that a company has a minimum interest coverage of 5 with the companies he invested. If the interest coverage is less than 2, the company is burdened by debt. Any business slow or recession may drag the company into a situation where it cannot pay the interest on its debt.

Interest Coverage is an important factor when GuruFocus ranks a company's overage Financial Strength .


Supreme Interest Coverage Related Terms


Supreme Interest Coverage Historical Data

* Premium members only.

The historical data trend for Supreme's Interest Coverage 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.

Note: For Interest Coverage, "No debt" indicates no long-term debt. An indication of "No Debt" does not necessarily mean that the company has no long-term debt obligations; it could be due to missing data in the quarterly or annual report. Use caution when interpreting this information.

Supreme Interest Coverage Chart

Supreme Annual Data
Trend Mar18 Mar19 Mar20 Mar21 Mar22 Mar23 Mar24 Mar25
Interest Coverage
Get a 7-Day Free Trial 20.31 42.13 16.64 18.98 25.07

Supreme Semi-Annual Data
Mar18 Mar19 Sep19 Mar20 Sep20 Mar21 Sep21 Mar22 Sep22 Mar23 Sep23 Mar24 Sep24 Mar25 Sep25
Interest Coverage 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 16.69 20.87 18.47 34.02 18.04

LSE:SUP vs HON, MMM: Interest Coverage Comparison

For the Conglomerates subindustry, Supreme's Interest Coverage, along with its competitors' market caps and Interest Coverage 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.


Supreme Interest Coverage vs Conglomerates Industry

For the Conglomerates industry and Industrials sector, Supreme's Interest Coverage distribution charts can be found below:

* The bar in red indicates where Supreme's Interest Coverage falls into.


LSE:SUP
92GF Score
Supreme PLC LSE:SUP
Interest Coverage is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Supreme Interest Coverage Calculation

Interest Coverage is a ratio that determines how easily a company can pay interest expenses on outstanding debt. It is calculated by dividing a company's Operating Income (EBIT) by its Interest Expense:

If Interest Expense is negative and Operating Income is positive, then

Interest Coverage=-1* Operating Income /Interest Expense

Else if Interest Expense is negative and Operating Income is negative, then

The company did not have earnings to cover the interest expense.

Else if Interest Expense is 0 and Long-Term Debt & Capital Lease Obligation is 0, then

The company had no debt (1).


Note: If both Interest Expense and Interest Income are empty, while Net Interest Income is negative, then use Net Interest Income as Interest Expense.

Supreme's Interest Coverage for the fiscal year that ended in Mar. 2025 is calculated as

Here, for the fiscal year that ended in Mar. 2025, Supreme's Interest Expense was £-1.3 Mil. Its Operating Income was £31.8 Mil. And its Long-Term Debt & Capital Lease Obligation was £12.1 Mil.

Interest Coverage=-1* Operating Income (A: Mar. 2025 )/Interest Expense (A: Mar. 2025 )
=-1*31.837/-1.27
=25.07

Supreme's Interest Coverage for the quarter that ended in Sep. 2025 is calculated as

Here, for the six months ended in Sep. 2025, Supreme's Interest Expense was £-0.7 Mil. Its Operating Income was £12.9 Mil. And its Long-Term Debt & Capital Lease Obligation was £14.3 Mil.

Interest Coverage=-1* Operating Income (Q: Sep. 2025 )/Interest Expense (Q: Sep. 2025 )
=-1*12.896/-0.715
=18.04

* 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.

The higher the ratio, the stronger the company's Financial Strength is.

Frequently Asked Questions Learn more about Interest Coverage →
What does a Interest Coverage of 18.04 mean?
Supreme (LSE:SUP) has a Interest Coverage of 18.04 as of Sep. 2025. Interest Coverage measures a company's capability to pay interest expenses on its debt. View historical data on Supreme and its competitors. This is near median its historical median of 18.98. Over the past decade, Supreme's Interest Coverage has ranged from 16.64 to 42.13. According to the industry distribution chart, Supreme ranks #88 out of 426 companies in the Conglomerates industry, placing it in the top 20.7%.
Is Supreme's Interest Coverage too high?
Supreme's current Interest Coverage of 18.04 is near median its 10-year median of 18.98. Over the past 10 years, this metric has ranged from a low of 16.64 to a high of 42.13. The Conglomerates industry median Interest Coverage is 5.31. Supreme's value of 18.04 is 239.7% above this industry median. Based on the distribution chart, Supreme ranks #88 out of 426 companies in the Conglomerates industry, which is in the top quartile — a strong position relative to peers. Overall, Supreme has a GF Score™ of 92/100 and is considered Modestly Undervalued, reflecting its overall financial health beyond just this single metric.
How does Supreme's Interest Coverage compare to HON and MMM?
According to the Conglomerates industry distribution chart, Supreme ranks #88 out of 426 companies for Interest Coverage. This places Supreme in the top 21% of its industry — outperforming the majority of peers. The industry median Interest Coverage is 5.31. Supreme's value of 18.04 is 239.7% above this benchmark. Historically, Supreme's own Interest Coverage has ranged from 16.64 to 42.13 over the past decade. While the company's 10-year median is 18.98 vs. the industry median of 5.31, Supreme 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 Interest Coverage for a Conglomerates company?
The median Interest Coverage among Conglomerates companies is 5.31, based on 426 companies in the industry. Companies in the top quartile (top 25%) have a Interest Coverage significantly above this median, while those in the bottom quartile fall well below. However, Interest Coverage should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Supreme's current Interest Coverage of 18.04 is 239.7% 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 Interest Coverage mean?
A high Interest Coverage can signal that a stock is expensive relative to its fundamentals. Interest Coverage measures a company's capability to pay interest expenses on its debt. View historical data on Supreme and its competitors. For the Conglomerates industry, the median Interest Coverage is 5.31 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Supreme's current Interest Coverage is 18.04, which is near median its own 10-year median of 18.98. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Supreme stock overvalued right now?
Based on GuruFocus' analysis, Supreme (LSE:SUP) is currently considered Modestly Undervalued. The stock's GF Value™ is £1.99, compared to a current price of £1.54 — trading 22.6% below its estimated fair value. The current Interest Coverage is 18.04, which is near median its 10-year median of 18.98 and 239.7% above the Conglomerates industry median of 5.31. Supreme's overall GF Score™ is 92/100 with 1 warning sign to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Interest Coverage calculated?
Interest Coverage is calculated from a company's financial statements. For Supreme (LSE:SUP), the current Interest Coverage is 18.04 as of Sep. 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 Supreme (LSE:SUP) Overvalued in 2026?

Based on GuruFocus' analysis, Supreme stock appears to be undervalued. The current stock price of £1.54 is trading 22.6% below its estimated GF Value™ of £1.99. GuruFocus considers Supreme to be Modestly Undervalued.

Key valuation signals for LSE:SUP:

  • Interest Coverage: 18.04 (near median its 10-year median of 18.98)
  • GF Value™: £1.99 vs. price of £1.54 (22.6% below fair value)
  • GF Score™: 92/100 with 1 warning sign
  • Industry Position: 239.7% above the Conglomerates median (#88 of 426)

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


Supreme Business Description

Address 4 Beacon Road, Ashburton Road West, Trafford Park, Manchester, GBR, M17 1AF
Supreme PLC is a supplier, manufacturer, and distributor of wholesale batteries, lighting, vaping, and light fittings. The company supplies products across five key categories: batteries, lighting, vaping, sports nutrition & wellness, and branded household consumer goods. It generates the majority of its revenue from the Vaping division in the United Kingdom.
92GF Score

Get the complete analysis for LSE:SUP

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

£1.54
Price
£1.99
GF Value