National Grid (NGG) Invested Capital (2009 - 2026)
National Grid (NGG) recorded Invested Capital of $46.75 billion in fiscal Q4 2026 (quarter ended Mar 31, 2026).
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Analysis
National Grid (NGG) Invested Capital (2009 - 2026) Analysis & Trends
For FY2026 (ended Mar 31, 2026), National Grid reported Invested Capital of $46.48 billion.
- Annual Invested Capital has a five-year compound annual growth rate of 17.1% (FY2021 to FY2026).
- Across earlier fiscal years, Invested Capital came in at $42.64 billion in FY2025 (+38.3%), $30.84 billion in FY2024 (-2.9%), $31.76 billion in FY2023 (+136.2%) and $13.45 billion in FY2022 (-36.4%).
- The fiscal Q4 2026 figure is the highest quarterly Invested Capital in data going back to fiscal Q4 2009.
Peer Set
Peer Comparison
| # | Company | Market Cap | Enterprise Value | Gross Profit (Qtr) | Invested Cap. (Qtr) |
|---|---|---|---|---|---|
| 1 | Nextera Energy | 162.78 Bn | 152.72 Bn | - | 176.56 Bn |
| 2 | Southern | 100.19 Bn | 91.25 Bn | 5.92 Bn | 133.48 Bn |
| 3 | Duke Energy | 91.91 Bn | 88.50 Bn | 6.74 Bn | 146.72 Bn |
| 4 | National Grid | 77.40 Bn | 49.69 Bn | - | 113.40 Bn |
| 5 | American Electric Power | 68.36 Bn | 65.53 Bn | 3.84 Bn | 86.13 Bn |
| 6 | Dominion Energy | 54.82 Bn | 52.81 Bn | - | 86.84 Bn |
| 7 | Sempra | 53.87 Bn | 52.99 Bn | 2.89 Bn | 76.66 Bn |
| 8 | Entergy | 48.18 Bn | 37.31 Bn | - | 52.95 Bn |
| 9 | Xcel Energy | 46.63 Bn | 41.53 Bn | - | 63.51 Bn |
| 10 | Exelon | 43.40 Bn | 38.71 Bn | - | 81.98 Bn |
Historic Data
Download Data
Historic Data
| Date | Value |
|---|---|
| Mar 31, 2026 | 46.86 Bn |
| Sep 30, 2025 | 102.39 Bn |
| May 15, 2025 | 43.10 Bn |
| Mar 31, 2025 | 95.77 Bn |
| Dec 31, 2024 | 32.13 Bn |
| Sep 30, 2024 | 98.27 Bn |
| May 23, 2024 | 31.58 Bn |
| Mar 31, 2024 | 85.30 Bn |
| Dec 31, 2023 | 33.02 Bn |
| Sep 30, 2023 | 87.27 Bn |
| May 18, 2023 | 32.75 Bn |
| Mar 31, 2023 | 81.00 Bn |
| Dec 31, 2022 | 13.76 Bn |
| Sep 30, 2022 | 66.16 Bn |
| Mar 31, 2022 | 13.95 Bn |
| Jun 14, 2021 | 13.83 Bn |
| Mar 31, 2021 | 20.72 Bn |
| Mar 31, 2020 | 54.41 Bn |
| Mar 31, 2019 | 15.39 Bn |
| Sep 30, 2018 | 22.20 Bn |
API Access
National Grid Invested Capital API
Pull this series into your own models, spreadsheets and apps with the Business Quant
Historical Metrics API. The request below matches the chart above — change the
frequency, period or values and it follows. Swap YOUR_API_KEY for your own key.
https://data.businessquant.com/historic?slug=invested-capital&ticker=NGG&period=max&api_key=YOUR_API_KEYimport requests
url = "https://data.businessquant.com/historic"
params = {"slug": "invested-capital", "ticker": "NGG", "period": "max", "api_key": "YOUR_API_KEY"}
data = requests.get(url, params=params).json()const res = await fetch("https://data.businessquant.com/historic?slug=invested-capital&ticker=NGG&period=max&api_key=YOUR_API_KEY");
const data = await res.json();