RELX (XAMS:REN) Operating Margin %: 31.35% (As of Dec. 2025) — 21% Above Median


XAMS:REN RELX PLC XAMS:REN
80 GF Score
Price €27.64
GF Value €43.09
Valuation Significantly Undervalued
! 3 Warning Signs
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What is RELX Operating Margin %?

RELX XAMS:REN +1.39% 80 Operating Margin % is 31.35% as of Dec. 2025, which is 21% above its 10-year median of 25.98. GuruFocus rates XAMS:REN with a GF Score™ of 80/100 and a GF Value™ of €43.09 (Significantly Undervalued). The stock has 3 warning signs investors should review. Among 1,070 Business Services companies, RELX ranks better than 94.3% on this metric.

Operating Margin % is calculated as Operating Income divided by its Revenue. RELX's Operating Income for the six months ended in Dec. 2025 was €1,738 Mil. RELX's Revenue for the six months ended in Dec. 2025 was €5,544 Mil. Therefore, RELX's Operating Margin % for the quarter that ended in Dec. 2025 was 31.35%.

Good Sign:

RELX PLC operating margin is expanding. Margin expansion is usually a good sign.

The historical rank and industry rank for RELX's Operating Margin % or its related term are showing as below:

XAMS:REN' s Operating Margin % Range Over the Past 10 Years
Min: 21.24   Med: 25.98   Max: 31.11
Current: 31.11


XAMS:REN's Operating Margin % is ranked better than
94.3% of 1070 companies
in the Business Services industry
Industry Median: 6.33 vs XAMS:REN: 31.11

RELX's 5-Year Average Operating Margin % Growth Rate was 7.20% per year.

RELX's Operating Income for the six months ended in Dec. 2025 was €1,738 Mil. Its Operating Income for the trailing twelve months (TTM) ended in Dec. 2025 was €3,459 Mil.


RELX  (XAMS:REN) Operating Margin % Explanation

Just like Gross Margin %, it is important to see a company maintains its operating margin over time. Among the same industry, a company with higher operating margin is more efficient in its operation. It is also more stable during industry slowdown or recessions. Peter Lynch prefers those with higher margins than those with lower margins.


Be Aware

Operating Margin % can be manipulated by adjusting the rate of depreciation, depletion and amortization (DDA).

If a company is facing competition, its Operating Margin % may decline. Often the Operating Margin % declines well before the company's Revenue or even profit decline. Therefore, Operating Margin % is a very important indicator of whether the company is facing problems.

For instance, by 2012, Nokia (NOK)'s problems were well known and its stock had lost more than 90% of its market value since 2007. But Nokia’s Operating Margin % had already been in decline since 2002, although its Earnings per Share (Diluted) were still rising. Investors who paid attention to Operating Margin % would have avoided this huge loss. The same can be said for Research-in-Motion (RIMM).

Therefore, Operating Margin % is a very important screening filter for GuruFocus. GuruFocus's Buffett-Munger screener requires that the profit margin is either consistent or expanding. The Model Portfolio of the Buffett-Munger screener has outperformed the market every year since inception in 2009.


RELX Operating Margin % Related Terms


RELX Operating Margin % Historical Data

* Premium members only.

The historical data trend for RELX's Operating Margin % 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.

RELX Operating Margin % Chart

RELX Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
Operating Margin %
Get a 7-Day Free Trial Premium Member Only Premium Member Only 25.61 26.94 28.77 29.87 31.11

RELX Semi-Annual Data
Jun16 Dec16 Jun17 Dec17 Jun18 Dec18 Jun19 Dec19 Jun20 Dec20 Jun21 Dec21 Jun22 Dec22 Jun23 Dec23 Jun24 Dec24 Jun25 Dec25
Operating Margin % 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 29.06 30.27 29.48 30.86 31.35

XAMS:REN vs CTAS, CPRT, GPN: Operating Margin % Comparison

For the Specialty Business Services subindustry, RELX's Operating Margin %, along with its competitors' market caps and Operating Margin % 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.


RELX Operating Margin % vs Business Services Industry

For the Business Services industry and Industrials sector, RELX's Operating Margin % distribution charts can be found below:

* The bar in red indicates where RELX's Operating Margin % falls into.


XAMS:REN
80GF Score
RELX PLC XAMS:REN
Operating Margin % is just one metric. See GF Score™, valuation, warning signs, and more.
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RELX Operating Margin % Calculation

Operating Margin % - also known as operating income margin, operating profit margin and return on sales (ROS) - is the ratio of Operating Income divided by net sales or Revenue, usually presented in percent.

RELX's Operating Margin % for the fiscal year that ended in Dec. 2025 is calculated as

Operating Margin %=Operating Income (A: Dec. 2025 ) / Revenue (A: Dec. 2025 )
=3410.284 / 10963.668
=31.11 %

RELX's Operating Margin % for the quarter that ended in Dec. 2025 is calculated as

Operating Margin %=Operating Income (Q: Dec. 2025 ) / Revenue (Q: Dec. 2025 )
=1737.724 / 5543.569
=31.35 %

* 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 Operating Margin % →
What does a Operating Margin % of 31.35% mean?
RELX (XAMS:REN) has a Operating Margin % of 31.35% as of Dec. 2025. Operating margin is the ratio of total operating income to net sales. View historical data on RELX and its competitors. This is 21% above median its historical median of 25.98. Over the past decade, RELX's Operating Margin % has ranged from 21.24 to 31.11. According to the industry distribution chart, RELX ranks #61 out of 1070 companies in the Business Services industry, placing it in the top 5.7%.
Is RELX's Operating Margin % too high?
RELX's current Operating Margin % of 31.35% is 21% above median its 10-year median of 25.98. Over the past 10 years, this metric has ranged from a low of 21.24 to a high of 31.11. The Business Services industry median Operating Margin % is 6.33. RELX's value of 31.35% is 395.3% above this industry median. Based on the distribution chart, RELX ranks #61 out of 1070 companies in the Business Services industry, which is in the top quartile — a strong position relative to peers. Overall, RELX has a GF Score™ of 80/100 and is considered Significantly Undervalued, reflecting its overall financial health beyond just this single metric.
How does RELX's Operating Margin % compare to CTAS and CPRT?
According to the Business Services industry distribution chart, RELX ranks #61 out of 1070 companies for Operating Margin %. This places RELX in the top 6% of its industry — outperforming the majority of peers. The industry median Operating Margin % is 6.33. RELX's value of 31.35% is 395.3% above this benchmark. Historically, RELX's own Operating Margin % has ranged from 21.24 to 31.11 over the past decade. While the company's 10-year median is 25.98 vs. the industry median of 6.33, RELX 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 Operating Margin % for a Business Services company?
The median Operating Margin % among Business Services companies is 6.33, based on 1,070 companies in the industry. Companies in the top quartile (top 25%) have a Operating Margin % significantly above this median, while those in the bottom quartile fall well below. However, Operating Margin % should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. RELX's current Operating Margin % of 31.35% is 395.3% 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 Operating Margin % mean?
A high Operating Margin % can signal that a stock is expensive relative to its fundamentals. Operating margin is the ratio of total operating income to net sales. View historical data on RELX and its competitors. For the Business Services industry, the median Operating Margin % is 6.33 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. RELX's current Operating Margin % is 31.35%, which is 21% above median its own 10-year median of 25.98. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is RELX stock overvalued right now?
Based on GuruFocus' analysis, RELX (XAMS:REN) is currently considered Significantly Undervalued. The stock's GF Value™ is €43.09, compared to a current price of €27.64 — trading 35.9% below its estimated fair value. The current Operating Margin % is 31.35%, which is 21% above median its 10-year median of 25.98 and 395.3% above the Business Services industry median of 6.33. RELX's overall GF Score™ is 80/100 with 3 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Operating Margin % calculated?
Operating Margin % is calculated from a company's financial statements. For RELX (XAMS:REN), the current Operating Margin % is 31.35% 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 RELX (XAMS:REN) Overvalued in 2026?

Based on GuruFocus' analysis, RELX stock appears to be undervalued. The current stock price of €27.64 is trading 35.9% below its estimated GF Value™ of €43.09. GuruFocus considers RELX to be Significantly Undervalued.

Key valuation signals for XAMS:REN:

  • Operating Margin %: 31.35% (21% above median its 10-year median of 25.98)
  • GF Value™: €43.09 vs. price of €27.64 (35.9% below fair value)
  • GF Score™: 80/100 with 3 warning signs
  • Industry Position: 395.3% above the Business Services median (#61 of 1070)

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


RELX Business Description

Address 1-3 Strand, London, GBR, WC2N 5JR
RELX is a developer of information-based analytics and decision tools designed to support research, risk assessment, legal work, and business operations. The company offers data analytics, scientific and technical information resources, legal research tools, and event management platforms. This enables professionals, researchers, legal teams, and businesses to make informed decisions and improve operational efficiency.
80GF Score

Get the complete analysis for XAMS:REN

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

€27.64
Price
€43.09
GF Value