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Meta Platforms' stock declined following investor concerns over its rapidly escalating capital expenditure projections for AI data centers, with plans to spend $70-72 billion in 2025 and over $110 billion in 2026, raising questions about financing despite a 26% year-over-year revenue increase in Q3. Concurrently, MercadoLibre, Latin America's dominant e-commerce and fintech player, experienced a stock sell-off, down over 10% from its peak, driven by renewed investor apprehension regarding Amazon's intensified focus on the key Brazilian market, despite MercadoLibre's robust ecosystem and reaccelerated growth.

Analysis

Meta Platforms' stock declined significantly due to investor apprehension over escalating capital expenditure projections for AI infrastructure. Despite a robust 26% year-over-year revenue increase in Q3, market focus shifted to future spending. Meta estimates $70-72 billion for 2025 and "notably larger" outlays, exceeding $110 billion, for 2026, primarily for AI data centers.

This substantial CapEx increase, requiring external financing, spooked investors, causing the stock to tumble. While trading at 21 times 2026 earnings, the article suggests this spending is short-term, implying a return to strong cash flow generation post-AI buildout. The market is weighing immediate financing concerns against long-term strategic AI benefits.

MercadoLibre has experienced a stock sell-off, declining over 10% from its all-time high, despite strong operational performance and reaccelerated growth. This downturn is primarily attributed to renewed investor concerns over Amazon's intensified focus on the key Brazilian market, a region where Amazon has previously struggled to challenge MELI's established ecosystem.

MELI's robust ecosystem and payment processing brand continue to demonstrate strong growth, making it a compelling investment in Latin America's expanding economic footprint. The company also offers diversification for investors, as it is not directly associated with the current "AI arms race" driving significant capital allocation in other tech giants.

Key Decisions for Investors

• Investors should carefully weigh Meta's aggressive, debt-financed AI capital expenditure plans against the potential for long-term cash flow generation once the buildout concludes.
• Monitor MercadoLibre's performance in Brazil closely, assessing the impact of Amazon's renewed competitive efforts against MELI's proven market dominance and reaccelerated growth.
• Consider the diversification benefits of MercadoLibre, which offers exposure to Latin American growth without direct involvement in the capital-intensive AI arms race.