Ecopetrol SA vs Advanced Drainage Systems Inc — how do they compare? Ecopetrol SA trades at $15.78 (market cap $30.44B), while Advanced Drainage Systems Inc trades at $151.79 (market cap $11.59B). The key difference: Ecopetrol SA is far larger — about 2.6× Advanced Drainage Systems Inc's market cap, and Ecopetrol SA pays the higher dividend (4.06%). Which is the better fit depends on your goals.
| EC | WMS | |
|---|---|---|
Market Cap | $30.44B | $11.59B |
Sector | Energy | Industrials |
52-Week High | $16.58 | $175.38 |
52-Week Low | $8.29 | $110.89 |
Enterprise Value | $58.23B | $13.16B |
Dividend Yield | 4.06% | 0.53% |
Signals from Pluang's Aura AI — not financial advice
Ecopetrol (EC) trades at $15.93, down 1.42% with mixed technical signals showing bullish moving averages but bearish oscillators. The company maintains solid profitability with 8.76% net margin and 13.01% ROE, though revenue has declined from $159.6B in 2022 to $119.7B in 2025. Recent developments include a collective bargaining agreement with workers and upcoming Q2 2026 earnings release on August 3, 2026.
While valuation appears reasonable with P/E of 11.39, declining revenue trends and recent earnings misses pose challenges. Analyst consensus is cautious with 54.55% hold rating and $14.63 price target below current levels. Key risks include oil price volatility and execution challenges in a competitive energy sector.
WMS trades at $152.70, up 1.1% on the day, with a bullish technical signal and strong profitability metrics including a 13.98% net income margin and 24.02% ROE. The company recently beat Q1 2026 EPS estimates and announced a dividend, while cash flow from operations remains healthy at $581.49M for 2025. Revenue has been stable around $2.9B, though net income dipped to $450.17M in 2025 from prior years.
Outlook is mixed: analyst consensus targets $184.43 (21% upside) with 41% buy ratings, but a Zacks Strong Sell rating and projected 2026 earnings decline pose risks. Investment appeal lies in valuation support and operational strength, countered by earnings volatility and competitive pressures in water management solutions.
Trailing returns across standard periods
Latest headlines on both assets
Ecopetrol SA is a vertically integrated oil company with operations in Latin America and the United States Gulf Coast. Based out of Colombia, the company explores, develops, and conducts production activities in various countries. Ecopetrol works as the primary operator or partner in a joint venture, in a host of assets held onshore and offshore. Along with production, the company refines and markets crude oils and byproducts produced from its fields. Crude products are moved by Ecopetrol through a series of pipelines throughout Colombia, along with a network of third-party production centers and facilities.
Read more on EC →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 →