National Grid PLC ADR (NGG) — Strategic Asset Allocation Index
National Grid PLC ADR (NGG) has a Strategic Asset Allocation Index of 205.1% as of September 2025. Strategic assets (PP&E of $76.34 Billion plus long-term investments of $-) total $76.34 Billion, measured against net assets of $37.22 Billion. A higher index reflects capital-intensive or investment-heavy strategies where strategic assets dominate the equity base. See NGG net asset quality index to measure how much of total assets are equity-financed.
SAAI
Strategic Assets
PP&E
Net Assets
National Grid PLC ADR Strategic Asset Allocation Index (2000–2025)
This chart shows how National Grid PLC ADR's Strategic Asset Allocation Index has evolved across 26 annual periods from 2000 to 2025. As of September 2025, the index stands at 205.1%, representing strategic assets of $76.34 Billion against net assets of $37.22 Billion USD. For live market cap and overall valuation, see National Grid PLC ADR (NGG) market capitalisation.
Annual Strategic Asset Allocation Index for National Grid PLC ADR (2000–2025)
The table below presents the year-by-year Strategic Asset Allocation Index for National Grid PLC ADR from 2000 to 2025, covering 26 annual filings. Each row shows PP&E, long-term investments, strategic assets combined, net assets, the index percentage, and the change in percentage points compared to the prior year. See what is National Grid PLC ADR's book value for net asset value and shareholders' equity analysis.
| Year | SAAI | Strategic Assets (USD) | PP&E | LT Investments | Net Assets | Change (pp) |
|---|---|---|---|---|---|---|
| 2025 | 195.9% | $74.09 Billion | $74.09 Billion | $- | $37.83 Billion | ▼ -34.6 pp |
| 2024 | 230.5% | $68.91 Billion | $68.91 Billion | $- | $29.89 Billion | ▲ +12.6 pp |
| 2023 | 218.0% | $64.43 Billion | $64.43 Billion | $- | $29.56 Billion | ▼ -23.2 pp |
| 2022 | 241.2% | $57.53 Billion | $57.53 Billion | $- | $23.86 Billion | ▲ +4.3 pp |
| 2021 | 236.9% | $47.04 Billion | $47.04 Billion | $- | $19.86 Billion | ▼ -9.5 pp |
| 2020 | 246.4% | $48.77 Billion | $48.77 Billion | $- | $19.79 Billion | ▼ -144.6 pp |
| 2019 | 391.0% | $76.51 Billion | $43.91 Billion | $32.60 Billion | $19.57 Billion | ▼ -779.2 pp |
| 2018 | 1170.2% | $220.55 Billion | $39.85 Billion | $180.70 Billion | $18.85 Billion | ▲ +959.2 pp |
| 2017 | 211.0% | $43.01 Billion | $39.83 Billion | $3.18 Billion | $20.38 Billion | ▼ -607.6 pp |
| 2016 | 818.6% | $111.04 Billion | $43.36 Billion | $67.68 Billion | $13.56 Billion | ▼ -841.9 pp |
| 2015 | 1660.5% | $198.83 Billion | $196.72 Billion | $2.11 Billion | $11.97 Billion | ▲ +1135.0 pp |
| 2014 | 525.5% | $62.63 Billion | $62.00 Billion | $635.00 Million | $11.92 Billion | ▼ -17.8 pp |
| 2013 | 543.2% | $55.59 Billion | $55.59 Billion | $- | $10.23 Billion | ▼ -39.4 pp |
| 2012 | 582.6% | $53.87 Billion | $53.87 Billion | $- | $9.25 Billion | ▲ +17.2 pp |
| 2011 | 565.5% | $51.28 Billion | $51.28 Billion | $- | $9.07 Billion | ▼ -547.2 pp |
| 2010 | 1112.7% | $46.86 Billion | $46.86 Billion | $- | $4.21 Billion | ▲ +52.2 pp |
| 2009 | 1060.5% | $42.25 Billion | $42.25 Billion | $- | $3.98 Billion | ▲ +161.5 pp |
| 2008 | 899.0% | $48.31 Billion | $48.31 Billion | $- | $5.37 Billion | ▼ -0.3 pp |
| 2007 | 899.3% | $37.19 Billion | $37.19 Billion | $- | $4.14 Billion | ▼ -43.6 pp |
| 2006 | 942.8% | $32.93 Billion | $32.93 Billion | $- | $3.49 Billion | ▼ -637.5 pp |
| 2005 | 1580.3% | $33.52 Billion | $33.52 Billion | $- | $2.12 Billion | ▼ -838.2 pp |
| 2004 | 2418.5% | $30.74 Billion | $30.74 Billion | $- | $1.27 Billion | ▲ +266.3 pp |
| 2003 | 2152.2% | $26.60 Billion | $26.60 Billion | $- | $1.24 Billion | ▲ +1757.7 pp |
| 2002 | 394.6% | $13.00 Billion | $13.00 Billion | $- | $3.29 Billion | ▲ +168.0 pp |
| 2001 | 226.6% | $7.97 Billion | $7.97 Billion | $- | $3.52 Billion | ▼ -40.5 pp |
| 2000 | 267.1% | $7.86 Billion | $7.86 Billion | $- | $2.94 Billion | — |