Rio Tinto PLC (RTPPF) stock
RTPPFOTCMetal MiningFiscal year ends December 31Also trades as RIO
$90.11−1.70 (-1.85%)
Close on Oct 19, 2026Market cap $113.17BP/E 14.8Yield –
Rio Tinto market cap
Market capitalization is the share price multiplied by the number of shares outstanding.
Rio Tinto's market cap was $146.60B on Oct 19, 2026, against $117.18B a year earlier. Over the last 5 years it ranged from $86.90B to $174.27B, with a median of $109.02B.
Market Cap at the end of each year
| Period | Period end | Value | Change |
|---|---|---|---|
| 2026 | Oct 19, 2026 | $146.60B | +12.1% |
| 2025 | Dec 31, 2025 | $130.72B | +36.2% |
| 2024 | Dec 31, 2024 | $95.95B | -20.9% |
| 2023 | Dec 29, 2023 | $121.34B | +4.6% |
| 2022 | Dec 30, 2022 | $115.98B | +6.4% |
| 2021 | Dec 31, 2021 | $109.02B | -11.7% |
| 2020 | Dec 31, 2020 | $123.52B | +20.2% |
| 2019 | Dec 31, 2019 | $102.79B | +17.8% |
| 2018 | Dec 31, 2018 | $87.24B | -8.9% |
| 2017 | Dec 29, 2017 | $95.73B | +36.4% |
| 2016 | Dec 30, 2016 | $70.18B | – |