National Grid Transco PLC National Grid PLC (NEW) American Depositary Shares vs NiSource Inc Common Stock — how do they compare? National Grid Transco PLC National Grid PLC (NEW) American Depositary Shares trades at $79.17 (market cap $78.25B), while NiSource Inc Common Stock trades at $41.35 (market cap $19.90B). The key difference: National Grid Transco PLC National Grid PLC (NEW) American Depositary Shares is far larger — about 3.9× NiSource Inc Common Stock's market cap, and National Grid Transco PLC National Grid PLC (NEW) American Depositary Shares pays the higher dividend (4.14%). Which is the better fit depends on your goals.
| NGG | NI | |
|---|---|---|
Market Cap | $78.25B | $19.90B |
Volume | 1,070,031 | 3,295,580 |
Sector | Utilities | Utilities |
52-Week High | $93.93 | $49.08 |
52-Week Low | $73.54 | $39.00 |
Enterprise Value | $136.28B | $37.23B |
Dividend Yield | 4.14% | 2.89% |
Typical Hold Time | — | 6 Days |
Signals from Pluang's Aura AI — not financial advice
National Grid (NGG) trades at $78.23, up 1.44% on the day, with a market cap of approximately $48.3 billion. The stock shows stable technicals near its consensus price target of $79.25. Fundamentally, it maintains strong profitability with an 18.32% net income margin and has beaten EPS estimates in recent quarters. Recent news highlights institutional buying and a focus on grid innovation, including AI adoption.
Outlook is cautiously positive with upside to the high target of $85.50, supported by earnings momentum and strategic investments. Risks include high debt levels and regulatory pressures. Analyst consensus leans buy (55%), but hold ratings reflect concerns over capital intensity and macroeconomic sensitivity.
NiSource (NI) trades at $41.49, up 0.63% today, with a bullish technical signal and strong analyst support. The stock has consistently beaten earnings estimates in recent quarters, with Q3 2026 results due October 28, 2026. Fundamentals show solid profitability with a 13.15% net income margin and a P/E of 22.07. Recent news highlights dividend declarations and institutional buying interest, though the stock faces headwinds from storm recovery costs and interest rate sensitivity.
The outlook remains positive given analyst consensus with a $49.57 price target and 73% buy ratings. Key opportunities include data center demand growth and regulatory support, while risks involve volatile cash flows, high debt levels, and potential earnings pressure from operational disruptions. Investors should weigh the stable dividend yield against execution risks in a rising rate environment.
Trailing returns across standard periods
National Grid plc is a British utility company that owns and operates electricity and gas transmission networks in Great Britain, and through its US Regulated business, operates electricity and gas transmission and distribution networks serving customers in New York and Massachusetts. Its shares trade on the NYSE as American Depositary Shares under the ticker NGG.
Read more on NGG →NiSource is an energy holding company whose regulated subsidiaries provide natural gas and electricity services. Its business is organized around gas distribution and electric operations in the United States.
Read more on NI →