ENIC vs PAM vs CIG vs AES

For growth investors, Pampa Energía S.

A. (PAM) is the stronger pick with 8. 8% revenue growth year-over-year, versus -99. 9% for Enel Chile S. A. (ENIC). Enel Chile S. A. (ENIC) offers the better valuation at 0. 2x trailing P/E (12. 4x forward), making it the more compelling value choice. Analysts rate Pampa Energía S. A. (PAM) a "Buy" — based on 8 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, Enel Chile S.

A. (ENIC) is the cheapest at 0. 2x versus The AES Corporation at 11. 4x. On forward P/E, Companhia Energética de Minas Gerais is actually cheaper at 1. 9x — notably different from the trailing picture, reflecting expected earnings growth. The PEG ratio (P/E divided by earnings growth rate) is the most growth-adjusted single valuation metric: The AES Corporation wins at 0. 08x versus Pampa Energía S. A. 's 1. 11x — a PEG below 1. 0 traditionally signals the market is underpricing earnings growth.

Over the past 5 years, Pampa Energía S.

A. (PAM) delivered a total return of +447. 8%, compared to -31. 3% for The AES Corporation (AES). Over 10 years, the gap is even starker: CIG returned +318. 2% versus ENIC's +16. 2%. 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), Companhia Energética de Minas Gerais (CIG) is the lower-risk stock at 0.

69β versus The AES Corporation's 0. 99β — meaning AES is approximately 43% more volatile than CIG relative to the S&P 500. On balance sheet safety, Enel Chile S. A. (ENIC) carries a lower debt/equity ratio of 51% versus 3% for The AES Corporation — giving it more financial flexibility in a downturn.

By revenue growth (latest reported year), Pampa Energía S.

A. (PAM) is pulling ahead at 8. 8% versus -99. 9% for Enel Chile S. A. (ENIC). On earnings-per-share growth, the picture is similar: Companhia Energética de Minas Gerais grew EPS -31. 7% year-over-year, compared to -81. 4% for Enel Chile S. A.. Over a 3-year CAGR, CIG leads at 6. 7% annualised revenue growth. Higher growth typically commands a higher valuation multiple — check whether the premium P/E or P/S is justified by the growth rate using the PEG ratio.

Pampa Energía S.

A. (PAM) is the more profitable company, earning 19. 5% net margin versus 7. 8% for The AES Corporation — meaning it keeps 19. 5% of every revenue dollar as bottom-line profit. Operating margin tells a similar story: ENIC leads at 21. 5% versus 14. 1% for CIG. At the gross margin level — before operating expenses — PAM leads at 34. 2%, 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.

The PEG ratio (forward P/E divided by expected earnings growth rate) is the most precise measure of undervaluation relative to growth potential.

By this metric, The AES Corporation (AES) is the more undervalued stock at a PEG of 0. 08x versus Pampa Energía S. A. 's 1. 11x. A PEG below 1. 0 is traditionally considered the threshold for growth-adjusted undervaluation. On forward earnings alone, Companhia Energética de Minas Gerais (CIG) trades at 1. 9x forward P/E versus 12. 4x for Enel Chile S. A. — 10. 5x cheaper on a one-year earnings basis. Analyst consensus price targets imply the most upside for AES: 27. 4% to $18. 25.

In this comparison, ENIC (100.

0% yield), CIG (11. 4% yield), AES (4. 9% yield) pay a dividend. PAM does not pay a meaningful dividend and should not be held primarily for income.

For long-horizon retirement investors, Companhia Energética de Minas Gerais (CIG) is the stronger choice — it scores higher on the combination of lower volatility, dividend reliability, and long-term compounding (low volatility (β 0.

69), 11. 4% yield, +318. 2% 10Y return). Both have compounded well over 10 years (CIG: +318. 2%, PAM: +255. 9%), 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 Utilities sector, making this a peer-level intra-sector comparison — the same macro tailwinds and headwinds will affect both.

ENIC, CIG, AES pay a dividend while PAM does not, making them suitable for different income and tax situations. 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.