Diploma PLC (DPLM) — Net Asset Quality Index
Diploma PLC (DPLM) has a Net Asset Quality Index of 53.7% as of March 2026. This metric measures the proportion of total assets financed by shareholders' equity — total assets of GBX1.97 Billion minus total liabilities of GBX912.00 Million yields net assets of GBX1.06 Billion. A higher index indicates a stronger, lower-leverage balance sheet. Read total liabilities of Diploma PLC for a breakdown of total debt and financial obligations.
Quality Index
Net Assets
Total Assets
Total Liabilities
Diploma PLC Net Asset Quality Index Over Time (1986–2025)
This chart shows how Diploma PLC's Net Asset Quality Index has evolved across 40 annual periods from 1986 to 2025. As of March 2026, the index stands at 53.7%, representing net assets of GBX1.06 Billion against total assets of GBX1.97 Billion GBX. For live market cap and overall valuation, see DPLM market cap.
Annual Net Asset Quality Index for Diploma PLC (1986–2025)
The table below presents the year-by-year Net Asset Quality Index for Diploma PLC from 1986 to 2025, covering 40 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 DPLM strategic assets to equity ratio to assess the company's strategic physical and investment asset allocation.
| Year | Quality Index | Net Assets (GBX) | Total Assets | Total Liabilities | Change (pp) |
|---|---|---|---|---|---|
| 2025 | 53.5% | GBX994.20 Million | GBX1.86 Billion | GBX862.60 Million | ▲ +3.1 pp |
| 2024 | 50.5% | GBX894.70 Million | GBX1.77 Billion | GBX877.40 Million | ▼ -6.3 pp |
| 2023 | 56.8% | GBX902.00 Million | GBX1.59 Billion | GBX687.30 Million | ▲ +8.7 pp |
| 2022 | 48.1% | GBX668.20 Million | GBX1.39 Billion | GBX721.50 Million | ▼ -6.3 pp |
| 2021 | 54.4% | GBX541.00 Million | GBX994.00 Million | GBX453.00 Million | ▼ -21.0 pp |
| 2020 | 75.5% | GBX530.70 Million | GBX703.30 Million | GBX172.60 Million | ▲ +10.8 pp |
| 2019 | 64.7% | GBX324.60 Million | GBX501.70 Million | GBX177.10 Million | ▼ -8.1 pp |
| 2018 | 72.8% | GBX294.30 Million | GBX404.40 Million | GBX110.10 Million | ▼ -0.2 pp |
| 2017 | 73.0% | GBX266.80 Million | GBX365.40 Million | GBX98.60 Million | ▲ +3.6 pp |
| 2016 | 69.4% | GBX237.80 Million | GBX342.70 Million | GBX104.90 Million | ▲ +1.2 pp |
| 2015 | 68.2% | GBX194.80 Million | GBX285.50 Million | GBX90.70 Million | ▼ -7.9 pp |
| 2014 | 76.1% | GBX187.30 Million | GBX246.00 Million | GBX58.70 Million | ▼ -0.9 pp |
| 2013 | 77.0% | GBX178.30 Million | GBX231.50 Million | GBX53.20 Million | ▲ +3.2 pp |
| 2012 | 73.9% | GBX167.20 Million | GBX226.40 Million | GBX59.20 Million | ▲ +1.0 pp |
| 2011 | 72.9% | GBX151.90 Million | GBX208.40 Million | GBX56.50 Million | ▲ +2.1 pp |
| 2010 | 70.8% | GBX139.20 Million | GBX196.70 Million | GBX57.50 Million | ▼ -0.1 pp |
| 2009 | 70.8% | GBX124.10 Million | GBX175.20 Million | GBX51.10 Million | ▲ +1.3 pp |
| 2008 | 69.5% | GBX110.00 Million | GBX158.20 Million | GBX48.20 Million | ▲ +4.8 pp |
| 2007 | 64.8% | GBX92.50 Million | GBX142.80 Million | GBX50.30 Million | ▼ -11.7 pp |
| 2006 | 76.5% | GBX94.50 Million | GBX123.50 Million | GBX29.00 Million | ▲ +2.9 pp |
| 2005 | 73.6% | GBX77.10 Million | GBX104.80 Million | GBX27.70 Million | ▲ +2.4 pp |
| 2004 | 71.2% | GBX65.30 Million | GBX91.70 Million | GBX26.40 Million | ▼ -0.5 pp |
| 2003 | 71.7% | GBX57.70 Million | GBX80.50 Million | GBX22.80 Million | ▼ -2.5 pp |
| 2002 | 74.2% | GBX51.40 Million | GBX69.30 Million | GBX17.90 Million | ▼ -2.0 pp |
| 2001 | 76.2% | GBX56.00 Million | GBX73.50 Million | GBX17.50 Million | ▲ +2.4 pp |
| 2000 | 73.8% | GBX55.10 Million | GBX74.70 Million | GBX19.60 Million | ▼ -1.3 pp |
| 1999 | 75.0% | GBX97.10 Million | GBX129.40 Million | GBX32.30 Million | ▲ +10.1 pp |
| 1998 | 65.0% | GBX84.40 Million | GBX129.90 Million | GBX45.50 Million | ▲ +0.6 pp |
| 1997 | 64.3% | GBX88.60 Million | GBX137.70 Million | GBX49.10 Million | ▲ +2.6 pp |
| 1996 | 61.7% | GBX83.80 Million | GBX135.80 Million | GBX52.00 Million | ▼ -3.1 pp |
| 1995 | 64.8% | GBX90.70 Million | GBX140.00 Million | GBX49.30 Million | ▲ +0.9 pp |
| 1994 | 63.8% | GBX82.80 Million | GBX129.70 Million | GBX46.90 Million | ▼ -1.7 pp |
| 1993 | 65.5% | GBX74.80 Million | GBX114.20 Million | GBX39.40 Million | ▼ -1.2 pp |
| 1992 | 66.7% | GBX67.70 Million | GBX101.50 Million | GBX33.80 Million | ▲ +0.7 pp |
| 1991 | 66.0% | GBX67.50 Million | GBX102.20 Million | GBX34.70 Million | ▲ +8.6 pp |
| 1990 | 57.4% | GBX58.70 Million | GBX102.20 Million | GBX43.50 Million | ▼ -6.0 pp |
| 1989 | 63.5% | GBX61.30 Million | GBX96.60 Million | GBX35.30 Million | ▼ -2.0 pp |
| 1988 | 65.4% | GBX61.30 Million | GBX93.70 Million | GBX32.40 Million | ▲ +0.2 pp |
| 1987 | 65.2% | GBX54.80 Million | GBX84.00 Million | GBX29.20 Million | ▲ +1.8 pp |
| 1986 | 63.4% | GBX49.40 Million | GBX77.90 Million | GBX28.50 Million | — |