Compare Petróleo Brasileiro S.A. - Petrobras (PBR) vs Ecopetrol S.A. (EC) Stock

Ecopetrol S.A. (EC) offers the better valuation at 6.6x trailing P/E (0.0x forward), making it the more compelling value choice. Analysts rate Petróleo Brasileiro S.A. - Petrobras (PBR) a "Buy" — based on 22 analyst ratings — the highest consensus in this comparison. The "better buy" depends entirely on your goals: growth investors should weight revenue trajectory, value investors should weight P/E and PEG, and income investors should weight dividend yield and streak.

On trailing P/E, Ecopetrol S.A. (EC) is the cheapest at 6.6x versus Petróleo Brasileiro S.A. - Petrobras at 7.1x. On forward P/E, Ecopetrol S.A. is actually cheaper at 0.0x.

Over the past 5 years, Petróleo Brasileiro S.A. - Petrobras (PBR) delivered a total return of +303.9%, compared to +60.5% for Ecopetrol S.A. (EC). A $10,000 investment in PBR five years ago would be worth approximately $40K today (assuming dividends reinvested). Over 10 years, the gap is even starker: PBR returned +789.5% versus EC's +242.5%. Past returns do not guarantee future results, and the stock with the higher historical return may already have its best growth priced in.

By beta (market sensitivity over 5 years), Petróleo Brasileiro S.A. - Petrobras (PBR) is the lower-risk stock at 0.65β versus Ecopetrol S.A.'s 0.90β — meaning EC is approximately 39% more volatile than PBR relative to the S&P 500. On balance sheet safety, Petróleo Brasileiro S.A. - Petrobras (PBR) carries a lower debt/equity ratio of 102% versus 109% for Ecopetrol S.A. — giving it more financial flexibility in a downturn.

Ecopetrol S.A. (EC) is the more profitable company, earning 10.4% net margin versus 8.2% for Petróleo Brasileiro S.A. - Petrobras — meaning it keeps 10.4% of every revenue dollar as bottom-line profit. Operating margin tells a similar story: EC leads at 28.8% versus 28.1% for PBR. At the gross margin level — before operating expenses — PBR leads at 50.3%, reflecting greater pricing power or product mix advantage. Stronger margins indicate durable pricing power, lower cost of revenue, or higher mix of software/services. They are one of the clearest signs of business quality.

On forward earnings alone, Ecopetrol S.A. (EC) trades at 0.0x forward P/E versus 7.2x for Petróleo Brasileiro S.A. - Petrobras — 7.2x cheaper on a one-year earnings basis. Analyst consensus price targets imply the most upside for PBR: -6.6% to $15.53.

All stocks in this comparison pay dividends. Petróleo Brasileiro S.A. - Petrobras (PBR) offers the highest yield at 34.2%, versus 18.3% for Ecopetrol S.A. (EC).

For long-horizon retirement investors, Petróleo Brasileiro S.A. - Petrobras (PBR) is the stronger choice — it scores higher on the combination of lower volatility, dividend reliability, and long-term compounding (low volatility (β 0.65), 34.2% yield, +789.5% 10Y return). Both have compounded well over 10 years (PBR: +789.5%, EC: +242.5%), confirming both are viable long-term holds — but the lower-volatility option typically results in less emotional selling during corrections. Retirement portfolios generally favour predictability over maximum returns. Consult a financial advisor before making allocation decisions.

Both stocks operate in the Energy sector, making this a peer-level intra-sector comparison — the same macro tailwinds and headwinds will affect both. These fundamental differences mean investors should not choose between them on a single metric — the "better stock" depends entirely on which of these characteristics aligns with your investment strategy.