Amazon (AMZN) Stock: Billionaire Seth Klarman Buys $500M in Q4 After Trimming Alphabet Position

TLDR Amazon overtook Walmart as America’s largest company by revenue, reporting $716.9B vs. Walmart’s $713.2B in 2025. Amazon’s revenue grew 12.4% last year; Walmart grew just 4.7%. AWS grew 20% year over year and now makes up 18% of Amazon’s total revenue. Billionaire investor Seth Klarman bought nearly $500M of Amazon stock in Q4 2025 [...]

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