Head to Head

PAM vs VST: which is the better buy in 2026?

On Alexandria's Compass, Vistra Corp. has the edge with a 84/100 score versus 82/100 for PAM. Here is how they stack up, factor by factor.

Pampa Energía S.A.

NYSE:PAM

82/100 Compass
True North$4.4B
Full PAM analysis

Vistra Corp.

NYSE:VST

Edge
84/100 Compass
True NorthAccumulate$54.8B

Vistra's nuclear and gas fleet is the best asset in America's power shortage, and the stock just got cheap enough to buy.

Full VST analysis

Factor by factor

FactorPAMVST
Revenue Growth8152
Profitability5452
Valuation8342
Momentum6641
Theme Purity4999
Moat6249
Catalysts4499
Market Position5552

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Frequently asked questions

Is PAM or VST the better buy in 2026?

By Compass Score, Vistra Corp. (NYSE:VST) edges it at 84/100 versus 82/100 for PAM. Both scores update weekly and reflect a contrarian, forward-looking read, not a recommendation.

How does Alexandria compare PAM and VST?

Each company is scored 1-100 on eight factors: revenue growth, profitability, valuation, momentum, theme purity, moat, catalysts, and market position. The Compass Score is the composite, and the comparison below shows where each name wins factor by factor.

Compass Scores are proprietary editorial research from publicly available data, not investment advice or a recommendation regarding any security. Rankings update weekly.