Rio Tinto PLC
Rio Tinto Group engages in exploring, mining, and processing mineral resources worldwide. The company operates through Iron Ore, Aluminium, Copper, and Minerals Segments. The Iron Ore segment engages in the iron ore mining, and salt and gypsum production in Western Australia. The Aluminum segment is involved in bauxite mining; and alumina refining, smelting, and recycling. The Copper segment enga… Read more
Market Cap & Net Worth: Rio Tinto PLC (RIO)
Rio Tinto PLC (LSE:RIO) has a market capitalization of $1.02 Billion (GBX8.39 Trillion) as of March 18, 2026. Listed on the LSE stock exchange, this UK-based company holds position #27190 globally and #443 in its home market, demonstrating a -0.81% decrease in market value over the past year.
Market capitalization, also known as net worth in stock markets, is calculated by multiplying Rio Tinto PLC's stock price GBX6694.00 by its total outstanding shares 1254003529 (1.25 Billion).
Rio Tinto PLC Market Cap History: 2015 to 2026
Rio Tinto PLC's market capitalization history from 2015 to 2026. Data shows growth from $149.71 Million to $1.02 Billion (17.86% CAGR).
Index Memberships
Rio Tinto PLC is a constituent of 6 market indices:
| Index | Total Market Cap | Weight (%) | Rank by Market Cap |
|---|---|---|---|
|
FTSE All-Share
FTAS
|
$58.29 Million | 23.21% | #1 of 573 |
|
FTSE 350
FTLC
|
$51.60 Million | 26.22% | #1 of 350 |
|
FTSE 100 Index (UK)
FTSE
|
$25.58 Million | 52.88% | #1 of 100 |
|
STOXX Europe Large 200 EUR Price
LCXP
|
$1.30 Trillion | 0.00% | #25 of 182 |
|
STOXX Europe Large 200 Net Return
LCXR
|
$1.30 Trillion | 0.00% | #25 of 182 |
|
FTSE 350 Index Mining
NMX1770
|
$13.53 Million | 100.00% | #1 of 10 |
Weight: Rio Tinto PLC's market cap as a percentage of total index value. Rank: Position among all constituents by market cap.
Rio Tinto PLC Market Cap to Earnings & Revenue Ratios Timeline
This chart shows how Rio Tinto PLC's valuation ratios have evolved. The Price to Sales (P/S) ratio compares market cap to revenue, while the Price to Earnings (P/E) ratio compares market cap to net income. Lower values may indicate a more undervalued company relative to its financial performance.
Latest Price to Sales (P/S) Ratio
0.01x
Rio Tinto PLC's market cap is 0.01 times its annual revenue
3.49x
Lower than industry averageLatest Price to Earnings (P/E) Ratio
0.06x
Rio Tinto PLC's market cap is 0.06 times its annual earnings
6.73x
Lower than industry averageWhat These Ratios Tell Investors:
- Price to Sales (P/S) Ratio: Shows how much investors are paying for each dollar of the company's sales. Lower P/S ratios may indicate undervaluation.
- Price to Earnings (P/E) Ratio: Shows how much investors are paying for each dollar of the company's earnings. This is one of the most common valuation metrics.
- Trends in these ratios over time can indicate changing investor sentiment about the company's future growth prospects.
- Industry comparison provides context for whether the company is valued higher or lower than peers.
| Year | Market Cap (USD) | Revenue (USD) | Net Income (USD) | P/S Ratio | P/E Ratio |
|---|---|---|---|---|---|
| 2015 | $149.71 Million | $34.83 Billion | -$866.00 Million | 0.00x | N/A |
| 2016 | $252.13 Million | $33.78 Billion | $4.62 Billion | 0.01x | 0.05x |
| 2017 | $331.35 Million | $40.03 Billion | $8.76 Billion | 0.01x | 0.04x |
| 2018 | $332.36 Million | $40.52 Billion | $13.64 Billion | 0.01x | 0.02x |
| 2019 | $450.67 Million | $43.16 Billion | $8.01 Billion | 0.01x | 0.06x |
| 2020 | $587.53 Million | $44.61 Billion | $9.77 Billion | 0.01x | 0.06x |
| 2021 | $589.15 Million | $63.49 Billion | $21.11 Billion | 0.01x | 0.03x |
| 2022 | $777.73 Million | $55.55 Billion | $12.39 Billion | 0.01x | 0.06x |
| 2023 | $831.90 Million | $54.04 Billion | $10.06 Billion | 0.02x | 0.08x |
| 2024 | $720.62 Million | $53.66 Billion | $11.55 Billion | 0.01x | 0.06x |
Competitor Companies of RIO by Market Capitalization
Companies near Rio Tinto PLC in the global market cap rankings as of March 18, 2026.
Key companies related to Rio Tinto PLC by market ranking:
- BHP Group Limited (NYSE:BHP): Ranked #81 globally with a market cap of $188.50 Billion USD.
- Rio Tinto Group (PINK:RTNTF): Ranked #208 globally with a market cap of $97.13 Billion USD.
- Glencore PLC (PINK:GLCNF): Ranked #725 globally with a market cap of $27.97 Billion USD.
- Anglo American plc (OTCQX:AAUKF): Ranked #759 globally with a market cap of $26.36 Billion USD.
| Rank | Company | Symbol | Market Cap | Price |
|---|---|---|---|---|
| #81 | BHP Group Limited | NYSE:BHP | $188.50 Billion | $70.31 |
| #208 | Rio Tinto Group | PINK:RTNTF | $97.13 Billion | $67.88 |
| #725 | Glencore PLC | PINK:GLCNF | $27.97 Billion | $3.02 |
| #759 | Anglo American plc | OTCQX:AAUKF | $26.36 Billion | $25.17 |
Rio Tinto PLC Historical Marketcap From 2015 to 2026
Between 2015 and today, Rio Tinto PLC's market cap moved from $149.71 Million to $ 1.02 Billion, with a yearly change of 17.86%.
| Year | Market Cap | Change (%) |
|---|---|---|
| 2026 | GBX1.02 Billion | +11.68% |
| 2025 | GBX914.54 Million | +26.91% |
| 2024 | GBX720.62 Million | -13.38% |
| 2023 | GBX831.90 Million | +6.96% |
| 2022 | GBX777.73 Million | +32.01% |
| 2021 | GBX589.15 Million | +0.27% |
| 2020 | GBX587.53 Million | +30.37% |
| 2019 | GBX450.67 Million | +35.60% |
| 2018 | GBX332.36 Million | +0.31% |
| 2017 | GBX331.35 Million | +31.42% |
| 2016 | GBX252.13 Million | +68.42% |
| 2015 | GBX149.71 Million | -- |
End of Day Market Cap According to Different Sources
On Mar 17th, 2026 the market cap of Rio Tinto PLC was reported to be:
| Source | Market Cap |
|---|---|
| Yahoo Finance | $1.02 Billion USD |
| MoneyControl | $1.02 Billion USD |
| MarketWatch | $1.02 Billion USD |
| marketcap.company | $1.02 Billion USD |
| Reuters | $1.02 Billion USD |
Market cap values may vary slightly between sources due to differences in calculation methods, timing, and data refresh rates.