CEPU vs PAM vs TGS vs EDN vs GGAL

For growth investors, Empresa Distribuidora y Comercializadora Norte Sociedad Anónima (EDN) is the stronger pick with 191.

4% revenue growth year-over-year, versus -23. 5% for Grupo Financiero Galicia S. A. (GGAL). Empresa Distribuidora y Comercializadora Norte Sociedad Anónima (EDN) offers the better valuation at 4. 9x trailing P/E (0. 1x 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, Empresa Distribuidora y Comercializadora Norte Sociedad Anónima (EDN) is the cheapest at 4.

9x versus Central Puerto S. A. at 61. 4x. On forward P/E, Central Puerto S. A. is actually cheaper at 0. 0x — 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: Grupo Financiero Galicia S. A. wins at 0. 00x versus Pampa Energía S. A. 's 1. 18x — a PEG below 1. 0 traditionally signals the market is underpricing earnings growth.

Over the past 5 years, Central Puerto S.

A. (CEPU) delivered a total return of +662. 8%, compared to +476. 5% for Pampa Energía S. A. (PAM). Over 10 years, the gap is even starker: TGS returned +449. 2% versus CEPU's -7. 3%. 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), Transportadora de Gas del Sur S.

A. (TGS) is the lower-risk stock at 0. 90β versus Empresa Distribuidora y Comercializadora Norte Sociedad Anónima's 1. 94β — meaning EDN is approximately 115% more volatile than TGS relative to the S&P 500. On balance sheet safety, Central Puerto S. A. (CEPU) carries a lower debt/equity ratio of 20% versus 64% for Pampa Energía S. A. — giving it more financial flexibility in a downturn.

By revenue growth (latest reported year), Empresa Distribuidora y Comercializadora Norte Sociedad Anónima (EDN) is pulling ahead at 191.

4% versus -23. 5% for Grupo Financiero Galicia S. A. (GGAL). On earnings-per-share growth, the picture is similar: Pampa Energía S. A. grew EPS 429. 4% year-over-year, compared to -84. 6% for Central Puerto S. A.. Over a 3-year CAGR, EDN leads at 43. 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 33. 0% net margin versus 6. 7% for Central Puerto S. A. — meaning it keeps 33. 0% of every revenue dollar as bottom-line profit. Operating margin tells a similar story: TGS leads at 43. 3% versus 2. 1% for EDN. At the gross margin level — before operating expenses — GGAL leads at 62. 7%, 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, Grupo Financiero Galicia S. A. (GGAL) is the more undervalued stock at a PEG of 0. 00x versus Pampa Energía S. A. 's 1. 18x. A PEG below 1. 0 is traditionally considered the threshold for growth-adjusted undervaluation. On forward earnings alone, Central Puerto S. A. (CEPU) trades at 0. 0x forward P/E versus 9. 2x for Pampa Energía S. A. — 9. 2x cheaper on a one-year earnings basis. Analyst consensus price targets imply the most upside for GGAL: 39. 9% to $60. 50.

In this comparison, GGAL (6.

9% yield), TGS (4. 2% yield) pay a dividend. CEPU, PAM, EDN do not pay a meaningful dividend and should not be held primarily for income.

For long-horizon retirement investors, Transportadora de Gas del Sur S.

A. (TGS) is the stronger choice — it scores higher on the combination of lower volatility, dividend reliability, and long-term compounding (low volatility (β 0. 90), 4. 2% yield, +449. 2% 10Y return). Empresa Distribuidora y Comercializadora Norte Sociedad Anónima (EDN) carries a higher beta of 1. 94 — meaning larger drawdowns in market downturns, which matters significantly when you cannot wait years for a recovery. Both have compounded well over 10 years (TGS: +449. 2%, EDN: +66. 1%), 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.

These companies operate in different sectors (CEPU (Utilities) and PAM (Utilities) and TGS (Energy) and EDN (Utilities) and GGAL (Financial Services)), which means they face different economic cycles, regulatory environments, and macro sensitivities — making direct comparison nuanced.

In terms of investment character: CEPU is a small-cap quality compounder stock; PAM is a small-cap deep-value stock; TGS is a small-cap high-growth stock; EDN is a small-cap high-growth stock; GGAL is a small-cap deep-value stock. TGS, GGAL pay a dividend while CEPU, PAM, EDN do 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.