RIO Tinto Ltd (RIO) — Net Asset Quality Index
RIO Tinto Ltd (RIO) has a Net Asset Quality Index of 52.3% as of December 2025. This metric measures the proportion of total assets financed by shareholders' equity — total assets of AU$128.19 Billion minus total liabilities of AU$61.12 Billion yields net assets of AU$67.07 Billion. A higher index indicates a stronger, lower-leverage balance sheet. Read RIO Tinto Ltd debt and liabilities for a breakdown of total debt and financial obligations.
Quality Index
Net Assets
Total Assets
Total Liabilities
RIO Tinto Ltd Net Asset Quality Index Over Time (2000–2025)
This chart shows how RIO Tinto Ltd's Net Asset Quality Index has evolved across 26 annual periods from 2000 to 2025. As of December 2025, the index stands at 52.3%, representing net assets of AU$67.07 Billion against total assets of AU$128.19 Billion AUD. For live market cap and overall valuation, see RIO Tinto Ltd market capitalisation.
Annual Net Asset Quality Index for RIO Tinto Ltd (2000–2025)
The table below presents the year-by-year Net Asset Quality Index for RIO Tinto Ltd from 2000 to 2025, covering 26 annual filings. Each row shows total assets, total liabilities, net assets, the quality index percentage, and the change in percentage points compared to the prior year. Check how strategically is RIO Tinto Ltd's equity deployed to assess the company's strategic physical and investment asset allocation.
| Year | Quality Index | Net Assets (AUD) | Total Assets | Total Liabilities | Change (pp) |
|---|---|---|---|---|---|
| 2025 | 52.3% | AU$67.07 Billion | AU$128.19 Billion | AU$61.12 Billion | ▼ -4.1 pp |
| 2024 | 56.4% | AU$57.97 Billion | AU$102.79 Billion | AU$44.82 Billion | ▲ +2.0 pp |
| 2023 | 54.4% | AU$56.34 Billion | AU$103.55 Billion | AU$47.21 Billion | ▲ +0.4 pp |
| 2022 | 54.0% | AU$52.27 Billion | AU$96.74 Billion | AU$44.47 Billion | ▼ -1.0 pp |
| 2021 | 55.0% | AU$56.59 Billion | AU$102.90 Billion | AU$46.31 Billion | ▲ +1.7 pp |
| 2020 | 53.3% | AU$51.90 Billion | AU$97.39 Billion | AU$45.49 Billion | ▲ +1.8 pp |
| 2019 | 51.5% | AU$45.24 Billion | AU$87.80 Billion | AU$42.56 Billion | ▼ -3.3 pp |
| 2018 | 54.8% | AU$49.82 Billion | AU$90.95 Billion | AU$41.13 Billion | ▲ +1.4 pp |
| 2017 | 53.4% | AU$51.12 Billion | AU$95.73 Billion | AU$44.61 Billion | ▲ +2.2 pp |
| 2016 | 51.2% | AU$45.73 Billion | AU$89.26 Billion | AU$43.53 Billion | ▲ +3.0 pp |
| 2015 | 48.2% | AU$44.13 Billion | AU$91.56 Billion | AU$47.44 Billion | ▼ -2.4 pp |
| 2014 | 50.6% | AU$54.59 Billion | AU$107.83 Billion | AU$53.23 Billion | ▲ +2.4 pp |
| 2013 | 48.2% | AU$53.50 Billion | AU$111.03 Billion | AU$57.52 Billion | ▼ -1.2 pp |
| 2012 | 49.3% | AU$58.02 Billion | AU$117.57 Billion | AU$59.55 Billion | ▼ -0.2 pp |
| 2011 | 49.5% | AU$59.21 Billion | AU$119.55 Billion | AU$60.34 Billion | ▼ -8.5 pp |
| 2010 | 58.1% | AU$65.27 Billion | AU$112.40 Billion | AU$47.13 Billion | ▲ +10.8 pp |
| 2009 | 47.2% | AU$45.92 Billion | AU$97.24 Billion | AU$51.31 Billion | ▲ +22.2 pp |
| 2008 | 25.1% | AU$22.46 Billion | AU$89.62 Billion | AU$67.16 Billion | ▼ -0.9 pp |
| 2007 | 26.0% | AU$26.32 Billion | AU$101.39 Billion | AU$75.07 Billion | ▼ -30.2 pp |
| 2006 | 56.2% | AU$19.39 Billion | AU$34.49 Billion | AU$15.11 Billion | ▲ +3.4 pp |
| 2005 | 52.8% | AU$15.74 Billion | AU$29.80 Billion | AU$14.06 Billion | ▲ +0.2 pp |
| 2004 | 52.6% | AU$13.52 Billion | AU$25.71 Billion | AU$12.19 Billion | ▲ +6.7 pp |
| 2003 | 45.8% | AU$11.04 Billion | AU$24.08 Billion | AU$13.04 Billion | ▲ +5.1 pp |
| 2002 | 40.8% | AU$8.24 Billion | AU$20.20 Billion | AU$11.96 Billion | ▲ +0.5 pp |
| 2001 | 40.3% | AU$7.87 Billion | AU$19.54 Billion | AU$11.67 Billion | ▼ -1.9 pp |
| 2000 | 42.2% | AU$14.77 Billion | AU$35.00 Billion | AU$20.22 Billion | — |