National Grid Transco PLC National Grid PLC (NEW) American Depositary Shares vs Advanced Drainage Systems Inc — how do they compare? National Grid Transco PLC National Grid PLC (NEW) American Depositary Shares trades at $78.5 (market cap $78.25B), while Advanced Drainage Systems Inc trades at $125.03 (market cap $9.56B). The key difference: National Grid Transco PLC National Grid PLC (NEW) American Depositary Shares is far larger — about 8.2× Advanced Drainage Systems Inc'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 | WMS | |
|---|---|---|
Market Cap | $78.25B | $9.56B |
Volume | 1,070,031 | 716,757 |
Sector | Utilities | Basic Materials |
52-Week High | $93.93 | $175.38 |
52-Week Low | $73.54 | $125.19 |
Enterprise Value | $136.28B | $11.16B |
Dividend Yield | 4.14% | 0.63% |
Typical Hold Time | — | 43 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.
Advanced Drainage Systems (WMS) trades at $125.19, down 0.59% on the day, with technical indicators showing a bearish trend. The company maintains strong fundamentals with consistent earnings beats, including Q2 2026 EPS of $2.49 beating estimates of $2.10. Revenue remains stable at $2.90B for 2025, while profitability metrics show robust ROE of 24.9% and net margin of 14%. Recent news highlights institutional buying activity and the release of Q1 2027 results showing 21% revenue growth.
WMS presents a compelling investment case with strong fundamentals and analyst consensus pointing to significant upside potential (target $188.20). However, near-term technical weakness and projected negative cash flow in 2026 warrant caution. The stock offers exposure to water infrastructure growth but faces execution risks from recent acquisitions and market volatility.
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 →Advanced Drainage Systems Inc is engaged in designing, manufacturing, and marketing thermoplastic corrugated pipe and related water management products in North and South America, and Europe. The company's operating segment includes Pipe
Read more on WMS →