Bougainville Copper Ltd (BOC) — Net Asset Quality Index
Bougainville Copper Ltd (BOC) has a Net Asset Quality Index of 87.4% as of December 2025. This metric measures the proportion of total assets financed by shareholders' equity — total assets of AU$84.59 Million minus total liabilities of AU$10.65 Million yields net assets of AU$73.94 Million. A higher index indicates a stronger, lower-leverage balance sheet. See BOC defensive interval ratio to measure how many days the company can operate on defensive assets alone.
Quality Index
Net Assets
Total Assets
Total Liabilities
Bougainville Copper Ltd Net Asset Quality Index Over Time (1987–2025)
This chart shows how Bougainville Copper Ltd's Net Asset Quality Index has evolved across 38 annual periods from 1987 to 2025. As of December 2025, the index stands at 87.4%, representing net assets of AU$73.94 Million against total assets of AU$84.59 Million AUD. Explore Bougainville Copper Ltd cash conversion from operations to assess how effectively this company generates cash.
Annual Net Asset Quality Index for Bougainville Copper Ltd (1987–2025)
The table below presents the year-by-year Net Asset Quality Index for Bougainville Copper Ltd from 1987 to 2025, covering 38 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 market capitalisation and the full company profile, see BOC market cap overview.
| Year | Quality Index | Net Assets (AUD) | Total Assets | Total Liabilities | Change (pp) |
|---|---|---|---|---|---|
| 2025 | 87.4% | AU$73.94 Million | AU$84.59 Million | AU$10.65 Million | ▼ -0.4 pp |
| 2024 | 87.8% | AU$80.44 Million | AU$91.63 Million | AU$11.19 Million | ▼ -2.0 pp |
| 2023 | 89.8% | AU$95.52 Million | AU$106.36 Million | AU$10.84 Million | ▲ +0.0 pp |
| 2022 | 89.8% | AU$40.99 Million | AU$45.65 Million | AU$4.66 Million | ▼ -1.7 pp |
| 2021 | 91.5% | AU$50.15 Million | AU$54.82 Million | AU$4.67 Million | ▲ +0.2 pp |
| 2020 | 91.3% | AU$44.74 Million | AU$49.03 Million | AU$4.28 Million | ▲ +1.0 pp |
| 2019 | 90.3% | AU$47.16 Million | AU$52.25 Million | AU$5.09 Million | ▼ -0.5 pp |
| 2018 | 90.7% | AU$102.17 Million | AU$112.63 Million | AU$10.46 Million | ▼ -8.2 pp |
| 2017 | 98.9% | AU$135.10 Million | AU$136.56 Million | AU$1.46 Million | ▲ +37.2 pp |
| 2016 | 61.7% | AU$36.67 Million | AU$59.39 Million | AU$22.73 Million | ▼ -21.7 pp |
| 2015 | 83.4% | AU$115.84 Million | AU$138.92 Million | AU$23.08 Million | ▼ -14.0 pp |
| 2014 | 97.4% | AU$82.27 Million | AU$84.48 Million | AU$2.21 Million | ▼ -1.7 pp |
| 2013 | 99.0% | AU$172.65 Million | AU$174.31 Million | AU$1.66 Million | ▲ +9.2 pp |
| 2012 | 89.9% | AU$156.01 Million | AU$173.56 Million | AU$17.55 Million | ▲ +2.0 pp |
| 2011 | 87.9% | AU$669.76 Million | AU$762.34 Million | AU$92.58 Million | ▼ -3.0 pp |
| 2010 | 90.9% | AU$757.45 Million | AU$833.66 Million | AU$76.21 Million | ▼ -0.1 pp |
| 2009 | 91.0% | AU$759.12 Million | AU$834.13 Million | AU$75.01 Million | ▲ +1.5 pp |
| 2008 | 89.5% | AU$609.04 Million | AU$680.67 Million | AU$71.63 Million | ▼ -2.6 pp |
| 2007 | 92.1% | AU$839.09 Million | AU$911.16 Million | AU$72.07 Million | ▲ +0.6 pp |
| 2006 | 91.5% | AU$785.52 Million | AU$858.29 Million | AU$72.77 Million | ▲ +0.8 pp |
| 2005 | 90.7% | AU$707.28 Million | AU$779.65 Million | AU$72.37 Million | ▲ +0.4 pp |
| 2004 | 90.4% | AU$671.38 Million | AU$742.97 Million | AU$71.60 Million | ▲ +0.2 pp |
| 2003 | 90.2% | AU$656.48 Million | AU$727.87 Million | AU$71.40 Million | ▲ +0.5 pp |
| 2002 | 89.7% | AU$626.37 Million | AU$698.26 Million | AU$71.89 Million | ▲ +0.0 pp |
| 2001 | 89.7% | AU$626.67 Million | AU$698.63 Million | AU$71.96 Million | ▲ +0.5 pp |
| 2000 | 89.2% | AU$609.20 Million | AU$683.08 Million | AU$73.88 Million | ▲ +0.3 pp |
| 1999 | 88.9% | AU$576.41 Million | AU$648.67 Million | AU$72.25 Million | ▲ +0.8 pp |
| 1998 | 88.1% | AU$364.09 Million | AU$413.33 Million | AU$49.24 Million | ▼ -0.8 pp |
| 1997 | 88.9% | AU$531.49 Million | AU$597.73 Million | AU$66.24 Million | ▼ -1.0 pp |
| 1996 | 89.9% | AU$496.51 Million | AU$552.24 Million | AU$55.73 Million | ▼ 0.0 pp |
| 1995 | 89.9% | AU$519.39 Million | AU$577.53 Million | AU$58.14 Million | ▼ -0.8 pp |
| 1994 | 90.7% | AU$547.96 Million | AU$603.87 Million | AU$55.91 Million | ▼ -0.2 pp |
| 1993 | 91.0% | AU$730.70 Million | AU$803.25 Million | AU$72.56 Million | ▼ -0.6 pp |
| 1992 | 91.6% | AU$722.80 Million | AU$789.28 Million | AU$66.48 Million | ▼ -0.6 pp |
| 1991 | 92.2% | AU$682.70 Million | AU$740.58 Million | AU$57.88 Million | ▲ +1.9 pp |
| 1990 | 90.3% | AU$1.56 Billion | AU$1.72 Billion | AU$167.94 Million | ▲ +5.2 pp |
| 1989 | 85.0% | AU$1.72 Billion | AU$2.03 Billion | AU$304.09 Million | ▲ +11.4 pp |
| 1987 | 73.6% | AU$1.92 Billion | AU$2.61 Billion | AU$688.21 Million | — |