National Grid (NGG) Long-Term Investments (2009 - 2026)
National Grid (NGG) posted Long-Term Investments of $841.3 million for Q1 2026, little changed on a QoQ basis from $842.0 million in Q3 2025, and up 9.86% year-over-year from $765.8 million in Q1 2025.
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Analysis
National Grid (NGG) Long-Term Investments (2009 - 2026) Analysis & Trends
National Grid has reported Long-Term Investments for 18 years, with the latest figure at $841.3 million in Q1 2026.
- On a quarterly basis, Long-Term Investments rose 9.86% year-over-year to $841.3 million in Q1 2026; TTM through Mar 2026 was $841.3 million, a 9.86% increase from a year earlier, with the FY2026 full-year figure at $841.3 million, up 9.86% from the prior year.
- Long-Term Investments was $841.3 million for Q1 2026 at National Grid, roughly flat from $842.0 million in the prior quarter.
- The five-year high for Long-Term Investments was $1.8 billion in Q4 2024, with the low at $765.8 million in Q1 2025.
- Average Long-Term Investments over 5 years is $1.4 billion, with a median of $1.6 billion recorded in 2023.
- The sharpest annual moves came in 2022 and 2025: Long-Term Investments jumped 1429.88% in 2022, then tumbled 57.49% in 2025.
- Over 5 years, Long-Term Investments stood at $1.5 billion in 2022, then increased by 11.12% to $1.6 billion in 2023, then gained by 12.96% to $1.8 billion in 2024, then sank by 53.8% to $842.0 million in 2025, then retreated by 0.09% to $841.3 million in 2026.
- The last three Long-Term Investments figures came in at $841.3 million (Q1 2026), $842.0 million (Q3 2025), and $790.2 million (Q2 2025), per Business Quant data.
Peer Set
Peer Comparison
| # | Company | Market Cap | Enterprise Value | Gross Profit (Qtr) | Long-Term Investments (Qtr) |
|---|---|---|---|---|---|
| 1 | Enel Chile | 306.41 Bn | 306.41 Bn | 890.00 Mn | - |
| 2 | National Grid | 79.91 Bn | 76.14 Bn | - | 841.26 Mn |
| 3 | Dominion Energy | 54.94 Bn | 58.84 Bn | 3.50 Bn | 10.42 Bn |
| 4 | Xcel Energy | 44.99 Bn | 42.98 Bn | 3.12 Bn | 4.73 Bn |
| 5 | Wec Energy | 33.53 Bn | 33.88 Bn | 1.45 Bn | 2.42 Bn |
| 6 | Ameren | 28.13 Bn | 28.25 Bn | - | 973.00 Mn |
| 7 | Fortis | 27.32 Bn | 28.61 Bn | 1.60 Bn | - |
| 8 | American Water Works Company | 26.60 Bn | 26.40 Bn | 874.00 Mn | - |
| 9 | Atmos Energy | 26.60 Bn | 26.07 Bn | - | - |
| 10 | Firstenergy | 25.89 Bn | 27.19 Bn | 2.51 Bn | 635.00 Mn |
Historic Data
Download Data
Historic Data
| Date | Value |
|---|---|
| Mar 31, 2026 | 841.26 Mn |
| Sep 30, 2025 | 842.00 Mn |
| May 15, 2025 | 790.16 Mn |
| Mar 31, 2025 | 765.78 Mn |
| Dec 31, 2024 | 1.82 Bn |
| Sep 30, 2024 | 1.17 Bn |
| May 23, 2024 | 1.79 Bn |
| Mar 31, 2024 | 1.80 Bn |
| Dec 31, 2023 | 1.61 Bn |
| Sep 30, 2023 | 1.78 Bn |
| May 18, 2023 | 1.60 Bn |
| Mar 31, 2023 | 1.58 Bn |
| Dec 31, 2022 | 1.45 Bn |
| Sep 30, 2022 | 1.51 Bn |
| Mar 31, 2022 | 1.66 Bn |
| Dec 31, 2021 | -109.19 Mn |
| Mar 31, 2021 | 1.20 Bn |
| Mar 31, 2020 | 1.28 Bn |
| Mar 31, 2019 | 791.54 Mn |
| Sep 30, 2018 | 10.43 Mn |
API Access
National Grid Long-Term Investments 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=long-term-investments&ticker=NGG&period=max&api_key=YOUR_API_KEYimport requests
url = "https://data.businessquant.com/historic"
params = {"slug": "long-term-investments", "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=long-term-investments&ticker=NGG&period=max&api_key=YOUR_API_KEY");
const data = await res.json();