Rio Tinto Group (RIO) Stock Analysis
Basic Materials · Other Industrial Metals & Mining · NYSE
Rio Tinto Group (RIO) posted $57.64B in revenue for fiscal 2025 (up 7.4% year over year), at a 17.3% net margin, and has compounded revenue about 1.2%/yr over five years, per its SEC filings.
Data last refreshed August 2, 2026 from SEC filings · how we compute this
The analyst's take on Rio Tinto Group
Rio Tinto Group has grown revenue from $55.55B to $57.64B over the last 4 fiscal years, compounding about 1.2% a year. The most recent year was up 7.4%, so growth is actually accelerating.
Net margin sits at 17.3%, down 4.2 points year over year on a 57.4% gross margin. It carries about $21.93B of total debt.
At today's valuation the market is pricing in roughly 16% annual free-cash-flow growth. The one thing worth a second look in the filings is net margin shrinking.
Synthesised from Rio Tinto Group's SEC filings — descriptive, not advice. Ask the analyst your own question →
Rio Tinto Group revenue & earnings — last 4 fiscal years
| Metric | 2022 | 2023 | 2024 | 2025 |
|---|---|---|---|---|
| Revenue | $55.55B | $54.04B | $53.66B | $57.64B |
| Gross profit | $34.27B | $32.40B | $30.28B | $33.10B |
| Net income | $12.39B | $10.06B | $11.55B | $9.97B |
| Net margin | 22.3% | 18.6% | 21.5% | 17.3% |
Source: Rio Tinto Group SEC filings (10-K).
Rio Tinto Group: 1 potential red flag in the filings
Patterns in the filed statements worth a second look — computed and cited, not AI guesswork, and not a signal to sell. The kind of thing that hides in a 10-K.
- Net margin shrinkingNet margin fell from 22.3% to 17.3% over ~3 years — profitability is compressing.
What growth is priced into RIO stock?
At today's market cap of $165.11B, Rio Tinto Group is priced for free-cash-flow growth of about 16% per year for 10 years (assuming a 10% discount rate and 2.5% terminal growth, base FCF $4.50B from the FY ending 2025-12-31). This is a reverse DCF — a translation of the price into a growth assumption you can judge, not a fair value and not advice. Change the assumptions yourself in the interactive view →
Explore 4 years of Rio Tinto Group financials — interactive
Full income statement, balance sheet and cash flow with CAGR and trend on every row, 48 quarters, valuation ratios, plain-English health checks, and Ask — our SEC-grounded research assistant.
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Rio Tinto Group financial history by metric
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.
Rio Tinto Group — frequently asked questions
What is Rio Tinto Group's revenue?
Rio Tinto Group (RIO) reported revenue of $57.64B for fiscal year 2025, up 7.4% from the prior year, according to its SEC filings.
Is Rio Tinto Group profitable?
Yes. RIO earned net income of $9.97B in fiscal 2025, a net margin of 17.3%.
What is RIO's P/E ratio?
Rio Tinto Group trades at a price-to-earnings ratio of about 16.7 based on the latest data in our nightly-refreshed cache.
How fast is Rio Tinto Group growing?
RIO's revenue grew at roughly 1.2% per year over the last five fiscal years (compound annual growth rate), computed from SEC-filed statements.
How much debt does Rio Tinto Group have?
As of fiscal year 2025, RIO carried roughly $21.93B in total debt (short- plus long-term borrowings), per its filed balance sheet.
What is Rio Tinto Group's gross margin?
RIO's gross margin was 57.4% in fiscal 2025 — gross profit of $33.10B on revenue of $57.64B.
What is Rio Tinto Group's market cap?
Rio Tinto Group (RIO) has a market capitalization of about $165.11B, based on the latest data in our nightly-refreshed cache.
When does Rio Tinto Group's fiscal year end?
RIO's fiscal year ends in December. Its most recent annual filing covers the fiscal year ending 2025-12-31.
What growth is priced into RIO stock?
At today's market cap of $165.11B, Rio Tinto Group is priced for free-cash-flow growth of about 16% per year for 10 years (assuming a 10% discount rate and 2.5% terminal growth, base FCF $4.50B from the FY ending 2025-12-31).
Where does this data come from?
All figures are computed from Rio Tinto Group's official SEC filings (10-K and 10-Q), covering 4 years of history, refreshed nightly. stockportfolio.pro does not provide investment advice.