Santos Ltd Net Asset Quality Index
Santos Ltd net asset quality index. Santos Ltd (STO) has a Net Asset Quality Index of 48.9% as of December 2025. This metric measures the proportion of total assets financed by shareholders' equity — total assets of AU$32.05 Billion minus total liabilities of AU$16.37 Billion yields net assets of AU$15.68 Billion. A higher index indicates a stronger, lower-leverage balance sheet. Check STO operating cash flow to net income to evaluate the quality of earnings relative to operating cash generation.
Quality Index
Net Assets
Total Assets
Total Liabilities
Net Asset Quality Index of Santos Ltd (1987–2025)
Net asset quality index of Santos Ltd from 1987 to 2025. This chart shows how Santos Ltd's Net Asset Quality Index has evolved across 36 annual periods from 1987 to 2025. As of December 2025, the index stands at 48.9%, representing net assets of AU$15.68 Billion against total assets of AU$32.05 Billion AUD. See Santos Ltd shareholders equity for net asset value and shareholders' equity analysis.
Santos Ltd Net Asset Quality Index by Year (1987–2025)
Santos Ltd net asset quality index by year from 1987 to 2025. The table below presents the year-by-year Net Asset Quality Index for Santos Ltd from 1987 to 2025, covering 36 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. For live market cap and overall valuation, see Santos Ltd market cap and net worth.
| Year | Quality Index | Net Assets (AUD) | Total Assets | Total Liabilities | Change (pp) |
|---|---|---|---|---|---|
| 2025 | 48.9% | AU$15.68 Billion | AU$32.05 Billion | AU$16.37 Billion | ▼ -3.5 pp |
| 2024 | 52.4% | AU$15.54 Billion | AU$29.63 Billion | AU$14.10 Billion | ▲ +1.1 pp |
| 2023 | 51.3% | AU$15.28 Billion | AU$29.76 Billion | AU$14.48 Billion | ▼ -0.1 pp |
| 2022 | 51.4% | AU$14.84 Billion | AU$28.86 Billion | AU$14.01 Billion | ▲ +7.7 pp |
| 2021 | 43.7% | AU$13.57 Billion | AU$31.02 Billion | AU$17.45 Billion | ▲ +2.8 pp |
| 2020 | 40.9% | AU$7.23 Billion | AU$17.66 Billion | AU$10.43 Billion | ▼ -5.6 pp |
| 2019 | 46.5% | AU$7.68 Billion | AU$16.51 Billion | AU$8.83 Billion | ▲ +4.0 pp |
| 2018 | 42.5% | AU$7.28 Billion | AU$17.13 Billion | AU$9.86 Billion | ▼ -9.7 pp |
| 2017 | 52.2% | AU$7.15 Billion | AU$13.71 Billion | AU$6.55 Billion | ▲ +5.8 pp |
| 2016 | 46.4% | AU$7.08 Billion | AU$15.26 Billion | AU$8.18 Billion | ▼ -0.1 pp |
| 2015 | 46.5% | AU$7.43 Billion | AU$15.96 Billion | AU$8.54 Billion | ▲ +4.4 pp |
| 2014 | 42.1% | AU$7.70 Billion | AU$18.28 Billion | AU$10.58 Billion | ▼ -7.4 pp |
| 2013 | 49.6% | AU$9.11 Billion | AU$18.38 Billion | AU$9.27 Billion | ▼ -5.4 pp |
| 2012 | 55.0% | AU$9.73 Billion | AU$17.70 Billion | AU$7.97 Billion | ▼ -1.7 pp |
| 2011 | 56.7% | AU$9.16 Billion | AU$16.16 Billion | AU$7.00 Billion | ▲ +1.5 pp |
| 2010 | 55.2% | AU$7.72 Billion | AU$13.98 Billion | AU$6.26 Billion | ▼ -6.1 pp |
| 2009 | 61.3% | AU$6.26 Billion | AU$10.21 Billion | AU$3.95 Billion | ▲ +15.6 pp |
| 2008 | 45.7% | AU$3.13 Billion | AU$6.85 Billion | AU$3.72 Billion | ▲ +0.5 pp |
| 2007 | 45.2% | AU$2.90 Billion | AU$6.42 Billion | AU$3.52 Billion | ▼ -3.4 pp |
| 2006 | 48.6% | AU$2.65 Billion | AU$5.45 Billion | AU$2.80 Billion | ▲ +0.7 pp |
| 2005 | 47.9% | AU$2.17 Billion | AU$4.53 Billion | AU$2.36 Billion | ▼ -10.9 pp |
| 2004 | 58.7% | AU$2.73 Billion | AU$4.65 Billion | AU$1.92 Billion | ▼ -0.4 pp |
| 2003 | 59.2% | AU$2.32 Billion | AU$3.93 Billion | AU$1.60 Billion | ▲ +5.3 pp |
| 2002 | 53.8% | AU$1.61 Billion | AU$2.98 Billion | AU$1.38 Billion | ▼ -0.2 pp |
| 2001 | 54.0% | AU$1.39 Billion | AU$2.58 Billion | AU$1.19 Billion | ▲ +4.4 pp |
| 2000 | 49.6% | AU$1.29 Billion | AU$2.60 Billion | AU$1.31 Billion | ▲ +3.8 pp |
| 1998 | 45.8% | AU$1.18 Billion | AU$2.58 Billion | AU$1.40 Billion | ▼ -1.8 pp |
| 1997 | 47.5% | AU$1.25 Billion | AU$2.63 Billion | AU$1.38 Billion | ▼ -4.6 pp |
| 1995 | 52.1% | AU$1.13 Billion | AU$2.17 Billion | AU$1.04 Billion | ▼ -0.8 pp |
| 1994 | 52.9% | AU$1.19 Billion | AU$2.25 Billion | AU$1.06 Billion | ▲ +4.1 pp |
| 1993 | 48.8% | AU$935.07 Million | AU$1.92 Billion | AU$982.49 Million | ▲ +5.4 pp |
| 1992 | 43.4% | AU$847.65 Million | AU$1.95 Billion | AU$1.11 Billion | ▼ 0.0 pp |
| 1991 | 43.4% | AU$923.83 Million | AU$2.13 Billion | AU$1.20 Billion | ▼ -3.2 pp |
| 1990 | 46.6% | AU$1.07 Billion | AU$2.29 Billion | AU$1.22 Billion | ▲ +8.3 pp |
| 1989 | 38.3% | AU$886.68 Million | AU$2.31 Billion | AU$1.43 Billion | ▲ +2.0 pp |
| 1987 | 36.4% | AU$860.30 Million | AU$2.37 Billion | AU$1.51 Billion | — |