Rio TintoBSP:RIOT34 -2.04%64 OCF Margin % is 32.21% as of Dec. 2025, which is 10% above its 10-year median of 29.19. GuruFocus rates BSP:RIOT34 with a GF Score™ of 64/100 and a GF Value™ of R$358.67 (Significantly Overvalued). The stock has 8 warning signs investors should review. Among 846 Metals & Mining companies, Rio Tinto ranks better than 77.3% on this metric.
The historical rank and industry rank for Rio Tinto's OCF Margin % or its related term are showing as below:
BSP:RIOT34'
s OCF Margin % Range Over the Past 10 Years
Min: 25.06 Med: 29.19 Max: 39.92
Current: 29.18
During the past 13 years, the highest OCF Margin % of Rio Tinto was 39.92%. The lowest was 25.06%. And the median was 29.19%.
BSP:RIOT34's OCF Margin % is ranked better than 77.3% of 846
companies
in the Metals & Mining industry
Industry Median: 4.465
vs BSP:RIOT34: 29.18
Rio Tinto OCF Margin % Related Terms
Rio Tinto OCF Margin % Historical Data
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The historical data trend for Rio Tinto's OCF 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.
For the Other Industrial Metals & Mining subindustry, Rio Tinto's OCF Margin %, along with its competitors' market caps and OCF 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.
Rio Tinto OCF Margin % vs Metals & Mining Industry
For the Metals & Mining industry and Basic Materials sector, Rio Tinto's OCF Margin % distribution charts can be found below:
* The bar in red indicates where Rio Tinto's OCF Margin % falls into.
* 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.
Rio Tinto (BSP:RIOT34) has a OCF Margin % of 32.21% as of Dec. 2025. OCF Margin is the ratio of Cash Flow from Operations to Total Revenue. View historical data on Rio Tinto and its competitors. This is 10% above median its historical median of 29.19. Over the past decade, Rio Tinto's OCF Margin % has ranged from 25.06 to 39.92. According to the industry distribution chart, Rio Tinto ranks #192 out of 846 companies in the Metals & Mining industry, placing it in the top 22.7%.
Is Rio Tinto's OCF Margin % too high?
Rio Tinto's current OCF Margin % of 32.21% is 10% above median its 10-year median of 29.19. Over the past 10 years, this metric has ranged from a low of 25.06 to a high of 39.92. The Metals & Mining industry median OCF Margin % is 4.47. Rio Tinto's value of 32.21% is 621.4% above this industry median. Based on the distribution chart, Rio Tinto ranks #192 out of 846 companies in the Metals & Mining industry, which is in the top quartile — a strong position relative to peers. Overall, Rio Tinto has a GF Score™ of 64/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Rio Tinto's OCF Margin % compare to competitors?
According to the Metals & Mining industry distribution chart, Rio Tinto ranks #192 out of 846 companies for OCF Margin %. This places Rio Tinto in the top 23% of its industry — outperforming the majority of peers. The industry median OCF Margin % is 4.47. Rio Tinto's value of 32.21% is 621.4% above this benchmark. Historically, Rio Tinto's own OCF Margin % has ranged from 25.06 to 39.92 over the past decade. While the company's 10-year median is 29.19 vs. the industry median of 4.47, Rio Tinto 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 OCF Margin % for a Metals & Mining company?
The median OCF Margin % among Metals & Mining companies is 4.47, based on 846 companies in the industry. Companies in the top quartile (top 25%) have a OCF Margin % significantly above this median, while those in the bottom quartile fall well below. However, OCF Margin % should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Rio Tinto's current OCF Margin % of 32.21% is 621.4% 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 OCF Margin % mean?
A high OCF Margin % can signal that a stock is expensive relative to its fundamentals. OCF Margin is the ratio of Cash Flow from Operations to Total Revenue. View historical data on Rio Tinto and its competitors. For the Metals & Mining industry, the median OCF Margin % is 4.47 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Rio Tinto's current OCF Margin % is 32.21%, which is 10% above median its own 10-year median of 29.19. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Rio Tinto stock overvalued right now?
Based on GuruFocus' analysis, Rio Tinto (BSP:RIOT34) is currently considered Significantly Overvalued. The stock's GF Value™ is R$358.67, compared to a current price of R$494.00 — trading 37.7% above its estimated fair value. The current OCF Margin % is 32.21%, which is 10% above median its 10-year median of 29.19 and 621.4% above the Metals & Mining industry median of 4.47. Rio Tinto's overall GF Score™ is 64/100 with 8 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is OCF Margin % calculated?
OCF Margin % is calculated from a company's financial statements. For Rio Tinto (BSP:RIOT34), the current OCF Margin % is 32.21% 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 Rio Tinto (BSP:RIOT34) Overvalued in 2026?
Based on GuruFocus' analysis, Rio Tinto stock appears to be overvalued.
The current stock price of R$494.00 is trading 37.7% above its estimated GF Value™ of R$358.67.
GuruFocus considers Rio Tinto to be Significantly Overvalued.
Key valuation signals for BSP:RIOT34:
OCF Margin %: 32.21% (10% above median its 10-year median of 29.19)
GF Value™: R$358.67 vs. price of R$494.00 (37.7% above fair value)
Industry Position: 621.4% above the Metals & Mining median (#192 of 846)
No single metric tells the full story. See the BSP:RIOT34 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
Rio Tinto is a global diversified miner. Iron ore is its major commodity, with lesser contributions from copper and aluminum. Lithium, diamonds, gold, and industrial minerals are more minor contributors. The 1995 merger of RTZ and CRA, via a dual-listed structure, created the present-day company. The two operate as a single business entity, with shareholders in each company having equivalent economic and voting rights. Major assets included the Pilbara iron ore operations, a 30% stake in the Escondida copper mine, 66%-ownership of the Oyu Tolgoi copper mine in Mongolia, the Weipa and Gove bauxite mines in Australia, and six hydro-powered aluminum smelters in Canada.
64GF Score
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