Rio Tinto RIO
NYSE RIO
$94.34 -0.44 (-0.46%)
As of: Oct 12, 2026 · 3:59 PM EDT

Rio Tinto (RIO) Shares Outstanding (2009 - 2025)

Updated

Rio Tinto (RIO) reported Shares Outstanding of 1.62 billion for Q4 2025, unchanged from 1.62 billion a year earlier.

Analysis

Rio Tinto (RIO) Shares Outstanding (2009 - 2025) Analysis & Trends

Dating back to Q2 2009, Rio Tinto's Shares Outstanding record includes 33 quarters.

  • Shares Outstanding has a five-year compound annual growth rate of 0.1% (FY2020 to FY2025).
  • By year, Shares Outstanding came in at 1.62 billion in FY2024 (+0.2%), 1.62 billion in FY2023 (unchanged), 1.62 billion in FY2022 (+0.1%) and 1.62 billion in FY2021 (+0.1%).
  • Year over year, Shares Outstanding gained in two of the last four quarters, with growth averaging 0.1%.
Peer Set

Peer Comparison

# Company Market Cap Enterprise Value Gross Profit (Qtr) Shares Outstanding (Qtr)
1 Rio Tinto 182.38 Bn 151.41 Bn - 1.62 Bn
2 Southern Copper 173.13 Bn 151.92 Bn 2.90 Bn 829.10 Mn
3 Rio Tinto 153.19 Bn 113.69 Bn - 1.62 Bn
4 Newmont 124.78 Bn 92.78 Bn 4.03 Bn 1.07 Bn
5 Freeport-Mcmoran 105.49 Bn 89.53 Bn 2.19 Bn 1.44 Bn
6 Agnico Eagle Mines 94.62 Bn 84.25 Bn 2.43 Bn 501.99 Mn
7 Barrick Mining 69.78 Bn 44.98 Bn 2.90 Bn 1.71 Bn
8 Nucor 57.52 Bn 46.91 Bn 2.03 Bn 228.20 Mn
9 ArcelorMittal 48.12 Bn 27.14 Bn - 763.00 Mn
10 AngloGold Ashanti 47.51 Bn 35.39 Bn 1.70 Bn 508.36 Mn
Historic Data

Historic Data

Download Data
DateValue
Dec 31, 2025 1.62 Bn
Jun 30, 2025 1.62 Bn
Dec 31, 2024 1.62 Bn
Jun 30, 2024 1.62 Bn
Dec 31, 2023 1.62 Bn
Jun 30, 2023 1.62 Bn
Dec 31, 2022 1.62 Bn
Jun 30, 2022 1.62 Bn
Dec 31, 2021 1.62 Bn
Jun 30, 2021 1.62 Bn
Dec 31, 2020 1.62 Bn
Jun 30, 2020 1.63 Bn
Dec 31, 2019 1.63 Bn
Jun 30, 2019 1.72 Bn
Dec 31, 2018 1.72 Bn
Jun 30, 2018 1.79 Bn
Dec 31, 2017 1.79 Bn
Jun 30, 2017 2.02 Bn
Dec 31, 2016 2.02 Bn
Jun 30, 2016 2.02 Bn
API Access

Rio Tinto Shares Outstanding API

Pull this series into your own models, spreadsheets and apps with the Business Quant Historical Metrics API. The request below matches the chart above — change the frequency, period or values and it follows. Swap YOUR_API_KEY for your own key.

https://data.businessquant.com/historic?slug=shares-outstanding&ticker=RIO&period=max&api_key=YOUR_API_KEY