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RIORio Tinto Group

The market capitalization for Rio Tinto Group (RIO) is $152.24 Billion, making it a Large Cap company. Market cap is calculated by multiplying the current stock price by the total number of shares outstanding.

Market Capitalization

$152.24B

$152.24 Billion

Calculation

Stock Price
$93.74
Shares Outstanding
1.62B
Market Cap
$152.24B

Market Cap = Price × Shares Outstanding

Size Classification

Large Cap

$10B - $1T

Companies with market capitalization between $10 billion and $1 trillion.

Market Cap Size Scale

Micro Cap

<$250M

Small Cap

$250M-$2B

Mid Cap

$2B-$10B

Large Cap

$10B-$1T

Mega Cap

>$1T

RIO Market Cap: $152.24 Billion

Related Valuation Metrics

Key Statistics

Market Cap$152.24 Billion
Stock Price$93.74
Shares Outstanding1.62B
Size CategoryLarge Cap
P/E Ratio7.12
P/B Ratio2.47
Data as of Sunday, June 28, 2026

About Rio Tinto Group

Rio Tinto Group engages in exploring, mining, and processing mineral resources worldwide. The company operates through Iron Ore; Aluminium and lithium; and Copper segments. The Iron Ore segment engages in the iron ore mining, and salt and gypsum production in Western Australia. The Aluminum and lithium segment is involved in bauxite mining; alumina refining; and aluminium smelting, and recycling, as well as mining and processing of lithium. The Copper segment engages in mining and refining of copper, gold, silver, molybdenum, and other by-products and exploration activities. It also owns and operates open pit and underground mines; and refineries, smelters, processing plants and power, and shipping facilities. The company was founded in 1873 and is headquartered in London, the United Kingdom.

London
57,271 employees
Basic Materials / Industrial Materials
Sector
Basic Materials
Industry
Industrial Materials
CEO
Simon Callas Trott