National Grid (NGG) Net Margin (2009 - 2025)
National Grid (NGG) posted Net Margin of 8.73% for Q3 2025, up 7.46% on a QoQ basis from 8.13% in Q3 2024, and up 61.0% year-over-year from 5.42% in Q3 2024.
National Grid (NGG) Net Margin (2009 - 2025) Analysis & Trends
National Grid has reported Net Margin for 11 years, with the latest figure at 8.73% in Q3 2025.
- On a quarterly basis, Net Margin rose 61.0% year-over-year to 8.73% in Q3 2025; TTM through Sep 2025 was 21.58%, a 4258.0% decrease from a year earlier, with the FY2026 full-year figure at 18.32%, up 253.0% from the prior year.
- Net Margin was 8.73% for Q3 2025 at National Grid, up from 8.13% in the prior quarter.
- The five-year high for Net Margin was 486.1% in Q2 2023, with the low at 8.13% in Q3 2024.
- Average Net Margin over 4 years is 118.17%, with a median of 13.29% recorded in 2023.
- The sharpest annual moves came in 2024 and 2025: Net Margin plunged 516 bps in 2024, then jumped 61 bps in 2025.
- Over 4 years, Net Margin stood at 74.6% in 2022, then slumped by 82 bps to 13.29% in 2023, then plunged by 39 bps to 8.13% in 2024, then rose by 7 bps to 8.73% in 2025.
- The last three Net Margin figures came in at 8.73% (Q3 2025), 8.13% (Q3 2024), and 13.29% (Q3 2023), per Business Quant data.
Peer Comparison
| # | Company | Market Cap | Enterprise Value | Gross Profit (Qtr) | Net Margin (Qtr) |
|---|---|---|---|---|---|
| 1 | Enel Chile | 306.41 Bn | 306.41 Bn | 890.00 Mn | 11.99% |
| 2 | National Grid | 79.91 Bn | 76.14 Bn | - | - |
| 3 | Dominion Energy | 54.94 Bn | 58.84 Bn | 3.50 Bn | 7.37% |
| 4 | Xcel Energy | 44.99 Bn | 42.98 Bn | 3.12 Bn | 18.79% |
| 5 | Wec Energy | 33.53 Bn | 33.88 Bn | 1.45 Bn | 14.51% |
| 6 | Ameren | 28.13 Bn | 28.25 Bn | - | 15.01% |
| 7 | Fortis | 27.32 Bn | 28.61 Bn | 1.60 Bn | 13.51% |
| 8 | American Water Works Company | 26.60 Bn | 26.40 Bn | 874.00 Mn | 23.25% |
| 9 | Atmos Energy | 26.60 Bn | 26.07 Bn | - | 27.61% |
| 10 | Firstenergy | 25.89 Bn | 27.19 Bn | 2.51 Bn | 9.57% |
Historic Data
| Date | Value |
|---|---|
| Sep 30, 2025 | 8.73% |
| Sep 30, 2024 | 8.13% |
| Sep 30, 2023 | 13.29% |
| May 18, 2023 | 486.10% |
| Dec 31, 2022 | 74.60% |
| Sep 30, 2017 | 10.11% |
| Sep 30, 2016 | 7.00% |
| Mar 31, 2016 | 82.32% |
| Dec 31, 2015 | 64.81% |
| Sep 30, 2015 | 15.28% |
| Sep 30, 2014 | 22.18% |
| Sep 30, 2013 | 18.48% |
| Sep 30, 2012 | 16.10% |
| Sep 30, 2009 | 11.52% |
National Grid Net Margin 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=net-margin&ticker=NGG&period=max&api_key=YOUR_API_KEY
import requests
url = "https://data.businessquant.com/historic"
params = {"slug": "net-margin", "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=net-margin&ticker=NGG&period=max&api_key=YOUR_API_KEY");
const data = await res.json();