National Grid (NGG) Debt Ratio (2009 - 2026)
National Grid (NGG) posted Debt Ratio of 0.0 for Q1 2026, up 28.27% on a QoQ basis from 0.0 in Q3 2025, and up 30.66% year-over-year from 0.0 in Q1 2025.
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Analysis
National Grid (NGG) Debt Ratio (2009 - 2026) Analysis & Trends
National Grid has reported Debt Ratio for 18 years, with the latest figure at 0.0 in Q1 2026.
- On a quarterly basis, Debt Ratio rose 30.66% year-over-year to 0.0 in Q1 2026; TTM through Mar 2026 was 0.0, a 30.66% increase from a year earlier, with the FY2026 full-year figure at 0.0, up 30.66% from the prior year.
- Debt Ratio was 0.0 for Q1 2026 at National Grid, up from 0.0 in the prior quarter.
- The five-year high for Debt Ratio was 0.0 in Q1 2022, with the low at 0.01 in Q3 2022.
- Average Debt Ratio over 5 years is 0.0, with a median of 0.0 recorded in 2024.
- The largest YoY upside for Debt Ratio was 37.83% in 2023 against a maximum downside of 57.76% in 2023.
- Over 5 years, Debt Ratio stood at 0.01 in 2022, then jumped by 37.83% to 0.0 in 2023, then slipped by 20.78% to 0.0 in 2024, then increased by 16.13% to 0.0 in 2025, then increased by 28.27% to 0.0 in 2026.
- The last three Debt Ratio figures came in at 0.0 (Q1 2026), 0.0 (Q3 2025), and 0.0 (Q1 2025), per Business Quant data.
Peer Set
Peer Comparison
| # | Company | Market Cap | Enterprise Value | Gross Profit (Qtr) | Debt Ratio (Qtr) |
|---|---|---|---|---|---|
| 1 | Enel Chile | 306.41 Bn | 306.41 Bn | 890.00 Mn | - |
| 2 | National Grid | 79.91 Bn | 76.14 Bn | - | 0.00 |
| 3 | Dominion Energy | 54.94 Bn | 58.84 Bn | 3.50 Bn | 0.44 |
| 4 | Xcel Energy | 44.99 Bn | 42.98 Bn | 3.12 Bn | 0.48 |
| 5 | Wec Energy | 33.53 Bn | 33.88 Bn | 1.45 Bn | 0.44 |
| 6 | Ameren | 28.13 Bn | 28.25 Bn | - | 0.43 |
| 7 | Fortis | 27.32 Bn | 28.61 Bn | 1.60 Bn | 0.46 |
| 8 | American Water Works Company | 26.60 Bn | 26.40 Bn | 874.00 Mn | 0.47 |
| 9 | Atmos Energy | 26.60 Bn | 26.07 Bn | - | 0.32 |
| 10 | Firstenergy | 25.89 Bn | 27.19 Bn | 2.51 Bn | 0.51 |
Historic Data
Download Data
Historic Data
| Date | Value |
|---|---|
| Mar 31, 2026 | 0.00 |
| Sep 30, 2025 | 0.00 |
| Mar 31, 2025 | 0.00 |
| Sep 30, 2024 | 0.00 |
| Mar 31, 2024 | 0.00 |
| Sep 30, 2023 | 0.00 |
| Mar 31, 2023 | 0.00 |
| Sep 30, 2022 | -0.01 |
| Mar 31, 2022 | 0.00 |
| Dec 31, 2021 | -0.06 |
| Mar 31, 2021 | 0.00 |
| Mar 31, 2020 | -0.01 |
| Mar 31, 2019 | -0.01 |
| Sep 30, 2018 | -0.04 |
| Mar 31, 2018 | -0.01 |
| Sep 30, 2017 | -0.08 |
| Mar 31, 2017 | -0.15 |
| Dec 31, 2016 | -0.07 |
| Sep 30, 2016 | -49.03 |
| Mar 31, 2016 | -0.07 |
API Access
National Grid Debt Ratio 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=debt-ratio&ticker=NGG&period=max&api_key=YOUR_API_KEYimport requests
url = "https://data.businessquant.com/historic"
params = {"slug": "debt-ratio", "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=debt-ratio&ticker=NGG&period=max&api_key=YOUR_API_KEY");
const data = await res.json();