Ecopetrol SA vs Alliant Energy Corporation — how do they compare? Ecopetrol SA trades at $16 (market cap $30.44B), while Alliant Energy Corporation trades at $74.89 (market cap $19.25B). The key difference: Ecopetrol SA is the larger of the two by market cap, and Ecopetrol SA pays the higher dividend (4.06%). Which is the better fit depends on your goals.
| EC | LNT | |
|---|---|---|
Market Cap | $30.44B | $19.25B |
Sector | Energy | Utilities |
52-Week High | $16.58 | $78.03 |
52-Week Low | $8.29 | $62.87 |
Enterprise Value | $58.23B | $30.98B |
Dividend Yield | 4.06% | 2.8% |
Signals from Pluang's Aura AI — not financial advice
Ecopetrol (EC) trades at $16.16, up 1.76% on the day, with a bullish technical signal from moving averages but bearish oscillators. The company maintains solid profitability with an 8.76% net margin and 13.01% ROE, though revenue has declined from $159.6T in 2022 to $119.7T in 2025. Recent developments include a finalized labor agreement with the USO union and S&P affirming its BB- credit rating with a stable outlook on June 17, 2026.
The stock presents a mixed outlook: valuation appears reasonable with a P/E of 11.39, but earnings misses and declining revenue pose risks. Analyst consensus is cautious with a $14.63 price target below current levels. Key opportunities include stable cash flow and dividend payments, while risks involve oil price volatility and execution challenges in a competitive energy sector.
LNT trades at $76.31, down 0.42% on the day, with a bullish technical signal from moving averages and a consensus analyst price target of $78.50. The company reported Q1 2026 EPS of $0.82, beating estimates, with revenue growth and a net income margin of 18.58%. Recent news highlights a $13.4 billion clean energy investment plan targeting 5-7% annual earnings growth, supported by rising data center demand.
The outlook for LNT is positive, driven by strategic capital investments and regulatory support for utilities. Key opportunities include earnings growth from data center expansion and renewable projects, while risks involve execution of large-scale investments and rising debt levels, with the debt-to-asset ratio increasing to 48.48% in 2025.
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 →Alliant Energy is the parent of two regulated utilities, Interstate Power and Light and Wisconsin Power and Light, serving nearly 1 million electricity and natural gas customers and approximately 420,000 natural gas-only customers. Both subsidiaries engage in the generation and distribution of electricity and the distribution and transportation of natural gas. Alliant also owns a 16% interest in American Transmission Co.
Read more on LNT →