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Rio Tinto Group (RIO)

Rio Tinto Group at a glance — key fundamentals, SEC filings, insider buying and selling, and earnings dates.

Rio Tinto Group (RIO) is a Industrial Materials company based in GB with a market capitalization of $173B. Revenue grew 7.7% year-over-year and the company generated $4.8B in free cash flow. This page tracks RIO's SEC filings, insider buying and selling, earnings dates, and key fundamentals in one place.

GB · 60K employees · IPO Jun 28, 1990

Valuation

Valuation & price

$103.69 · as of May 17, 2026 · -7.5% vs 52w high

17.0

P/E ratio

Latest-FY diluted EPS

2.78

P/B ratio

Market cap ÷ book equity

—

Dividend yield

Price — last 12 months

$112$84.66$57.66Jul 25Dec 25Jun 26Jul 7, 25$57.66Jul 9, 25$58.71Jul 11, 25$61.10Jul 15, 25$58.47Jul 17, 25$60.03Jul 21, 25$62.05Jul 23, 25$64.62Jul 25, 25$63.10Jul 29, 25$62.27Jul 31, 25$59.77Aug 4, 25$60.00Aug 6, 25$60.09Aug 8, 25$61.86Aug 12, 25$63.10Aug 14, 25$62.52Aug 18, 25$60.36Aug 20, 25$60.62Aug 22, 25$62.69Aug 27, 25$62.11Aug 29, 25$62.72Sep 3, 25$62.48Sep 5, 25$63.97Sep 9, 25$61.87Sep 11, 25$62.54Sep 15, 25$63.72Sep 17, 25$62.99Sep 19, 25$62.38Sep 23, 25$63.57Sep 25, 25$65.43Sep 29, 25$65.92Oct 1, 25$66.29Oct 3, 25$66.11Oct 7, 25$66.25Oct 9, 25$67.00Oct 13, 25$68.16Oct 16, 25$68.75Oct 20, 25$69.24Oct 22, 25$69.76Oct 24, 25$70.54Oct 28, 25$71.99Oct 30, 25$72.20Nov 3, 25$70.37Nov 5, 25$69.06Nov 7, 25$69.33Nov 11, 25$70.32Nov 13, 25$71.04Nov 17, 25$70.49Nov 19, 25$69.43Nov 21, 25$69.99Nov 25, 25$71.07Nov 28, 25$71.95Dec 2, 25$72.34Dec 5, 25$73.06Dec 9, 25$74.40Dec 11, 25$76.74Dec 15, 25$75.82Dec 17, 25$77.19Dec 19, 25$78.32Dec 23, 25$80.97Dec 26, 25$82.24Dec 30, 25$80.52Jan 2, 26$81.43Jan 6, 26$85.23Jan 8, 26$84.19Jan 12, 26$82.88Jan 14, 26$85.88Jan 16, 26$85.13Jan 21, 26$88.84Jan 23, 26$90.43Jan 28, 26$93.37Jan 30, 26$91.03Feb 3, 26$96.37Feb 5, 26$91.12Feb 9, 26$96.85Feb 11, 26$99.52Feb 13, 26$98.07Feb 18, 26$98.93Feb 20, 26$97.09Feb 24, 26$98.11Feb 26, 26$99.09Mar 2, 26$99.61Mar 4, 26$96.25Mar 6, 26$90.21Mar 10, 26$91.68Mar 12, 26$90.70Mar 16, 26$89.86Mar 19, 26$85.65Mar 23, 26$85.84Mar 25, 26$87.54Mar 27, 26$86.64Mar 31, 26$93.29Apr 2, 26$94.45Apr 7, 26$94.66Apr 9, 26$97.13Apr 13, 26$99.20Apr 15, 26$98.56Apr 17, 26$100.15Apr 21, 26$97.72Apr 23, 26$98.85Apr 27, 26$99.95Apr 29, 26$96.49May 1, 26$100.58May 5, 26$100.50May 8, 26$105.38May 12, 26$109.50May 14, 26$109.59May 18, 26$103.33May 20, 26$103.31May 22, 26$104.23May 27, 26$106.61May 29, 26$106.39Jun 2, 26$111.67Jun 4, 26$105.40Jun 8, 26$100.93Jun 10, 26$99.06Jun 12, 26$105.35Jun 16, 26$105.74Jun 18, 26$100.08Jun 23, 26$95.58Jun 29, 26$94.29
$57.6652-week range$112.04
Loading valuation history…

Fundamentals

Key fundamentals

$173B

Market cap

7.7%

Revenue growth (YoY)

26.5%

Gross margin

$4.8B

Free cash flow (USD)

$15.1B

Net debt

0.1%

Share dilution

3/5

Graham criteria passed

Defensive-investor screen

Basic Materials

Sector

Trajectory

Long-term trends

Revenue by year

2016 → 2025

FY 2016$33.8BFY 2017$40.0BFY 2018$40.5BFY 2019$43.2BFY 2020$44.6BFY 2021$63.5BFY 2022$55.6BFY 2023$54.0BFY 2024$53.7BFY 2025$57.8B
$33.8B$57.8B

Free cash flow by year

2016 → 2025

FY 2016$5.5BFY 2017$9.4BFY 2018$6.4BFY 2019$9.4BFY 2020$9.7BFY 2021$18.0BFY 2022$9.4BFY 2023$8.1BFY 2024$6.0BFY 2025$4.8B
$5.5B$4.8B

Gross margin by year

2021 → 2025

FY 202170.8%FY 202261.7%FY 202332.0%FY 202456.4%FY 202526.5%
70.8%26.5%

Value screen

Graham defensive-investor tests

Computing the scorecard — refreshing any stale inputs…

0

Insider buys · 90 days

0

Insider sells · 90 days

Earnings

Last report: 6-K filed Jun 1, 2026

Next expected: not yet scheduled

On the tape

Recent SEC & insider activity

  • 6-K filingChange in Substantial HolderJul 1, 2026Filing
  • Annual reportAnnual Report FiledJun 1, 2026Filing
  • 6-K filingManagement ChangeMay 14, 2026Filing
  • Annual reportAnnual Report FiledMay 6, 2026Filing
  • 6-K filingChange in Substantial HolderMay 1, 2026Filing
  • Annual reportAnnual Report FiledApr 21, 2026Filing
  • 6-K filingSubstantial Holder NoticeApr 1, 2026Filing

Questions

Frequently asked questions

What is Rio Tinto Group's market cap?

Rio Tinto Group (RIO) has a market capitalization of $173B.

What is RIO's P/E ratio?

RIO trades at a price-to-earnings ratio of 17.0, based on its latest fiscal-year diluted earnings per share and the most recent cached price.

What is RIO's price-to-book (P/B) ratio?

RIO trades at 2.78 times book value per share.

Are insiders buying RIO stock?

SEC Form 4 filings show no open-market insider buys at Rio Tinto Group in the last 90 days (0 sells).

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Timeline

Every filing, insider trade & earnings on a price-anchored timeline

Filing Analyzer

Search the actual 10-K / 10-Q text with AI research angles

News

Latest press coverage in one feed

Data: SEC EDGAR filings and cached fundamental data; prices and ratios use the most recent cached quote and statements (may lag by up to a day). Educational and research purposes only. Not investment advice.