Nationwide Building Society (NBS) — Net Asset Quality Index

Latest as of September 2025: 4.9%

Nationwide Building Society (NBS) has a Net Asset Quality Index of 4.9% as of September 2025. This metric measures the proportion of total assets financed by shareholders' equity — total assets of £377.47 Billion minus total liabilities of £358.92 Billion yields net assets of £18.55 Billion. A higher index indicates a stronger, lower-leverage balance sheet. Check NBS asset resilience ratio to evaluate the company's liquid asset resilience ratio.

Quality Index

4.9%
Equity / Total Assets

Net Assets

£18.55 Billion
GBP

Total Assets

£377.47 Billion
GBP

Total Liabilities

£358.92 Billion
GBP

Nationwide Building Society Net Asset Quality Index Over Time (2000–2025)

This chart shows how Nationwide Building Society's Net Asset Quality Index has evolved across 27 annual periods from 2000 to 2025. As of September 2025, the index stands at 4.9%, representing net assets of £18.55 Billion against total assets of £377.47 Billion GBP. See Nationwide Building Society (NBS) liquidity to equity ratio to evaluate short-term liquidity relative to the company's equity base.

Annual Net Asset Quality Index for Nationwide Building Society (2000–2025)

The table below presents the year-by-year Net Asset Quality Index for Nationwide Building Society from 2000 to 2025, covering 27 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 Nationwide Building Society market cap and net worth.

Year Quality Index Net Assets (GBP) Total Assets Total Liabilities Change (pp)
2025 5.6% £20.48 Billion £367.88 Billion £347.39 Billion ▼ -0.9 pp
2024 6.5% £17.69 Billion £271.92 Billion £254.23 Billion ▲ +0.8 pp
2023 5.7% £15.57 Billion £271.89 Billion £256.32 Billion ▲ +0.5 pp
2022 5.3% £14.36 Billion £272.35 Billion £257.99 Billion ▲ +0.3 pp
2021 5.0% £12.78 Billion £254.91 Billion £242.14 Billion ▲ +0.0 pp
2020 5.0% £12.37 Billion £248.04 Billion £235.67 Billion ▼ -0.5 pp
2019 5.5% £13.17 Billion £238.30 Billion £225.13 Billion ▲ +0.2 pp
2018 5.3% £12.24 Billion £228.94 Billion £216.70 Billion ▲ +0.3 pp
2017 5.0% £11.13 Billion £221.67 Billion £210.54 Billion ▼ -0.2 pp
2016 5.2% £10.93 Billion £208.94 Billion £198.01 Billion ▲ +0.3 pp
2015 5.0% £9.74 Billion £195.58 Billion £185.84 Billion ▲ +0.3 pp
2014 4.7% £8.91 Billion £189.89 Billion £180.99 Billion ▲ +0.0 pp
2014 4.7% £8.91 Billion £189.93 Billion £181.02 Billion ▼ 0.0 pp
2013 4.7% £8.91 Billion £189.89 Billion £180.99 Billion ▲ +1.5 pp
2012 3.1% £6.16 Billion £196.13 Billion £189.97 Billion ▼ -0.2 pp
2011 3.3% £6.25 Billion £188.88 Billion £182.62 Billion ▲ +0.3 pp
2010 3.0% £5.72 Billion £191.40 Billion £185.68 Billion ▲ +0.9 pp
2009 2.1% £4.29 Billion £202.36 Billion £198.07 Billion ▼ -1.2 pp
2008 3.4% £6.01 Billion £179.03 Billion £173.02 Billion ▼ -0.6 pp
2007 4.0% £5.46 Billion £137.38 Billion £131.91 Billion ▼ -0.2 pp
2006 4.2% £5.03 Billion £120.59 Billion £115.55 Billion ▼ -0.3 pp
2005 4.4% £4.94 Billion £111.59 Billion £106.65 Billion ▼ -0.1 pp
2004 4.5% £4.55 Billion £101.43 Billion £96.88 Billion ▼ -0.4 pp
2003 4.9% £4.19 Billion £85.42 Billion £81.23 Billion ▼ -0.3 pp
2002 5.2% £3.89 Billion £74.45 Billion £70.57 Billion ▲ +0.2 pp
2001 5.1% £3.59 Billion £71.13 Billion £67.54 Billion ▼ 0.0 pp
2000 5.1% £3.26 Billion £64.01 Billion £60.75 Billion
pp = percentage points