The Motley Foolยท2025-03-20 10:15Core Insights - Billionaire Stan Druckenmiller, known for his investments in Nvidia, has fully sold his position in the company and is now investing in Amazon and MercadoLibre, which he views as strong long-term opportunities [2][3]. Group 1: Amazon - At the end of Q4 2024, Amazon constituted approximately 2% of Druckenmiller's U.S.-listed investments, benefiting from the AI boom and trading at a lower valuation compared to Nvidia [3][5]. - Amazon Web Services (AWS) reported a 19% year-over-year revenue increase, reaching $28.8 billion in Q4, with a 37% operating margin over the last 12 months [3][4]. - The North American operating margin for Amazon's e-commerce division has improved to 6.4%, up from nearly zero a few years ago, indicating significant profit growth potential [4][6]. - Amazon's stock is currently trading at a price-to-earnings (P/E) ratio of 35, its lowest in five years, with a consolidated operating margin of 11% in 2024 and an 11% revenue growth compared to 2023 [5][6]. Group 2: MercadoLibre - MercadoLibre represents a larger portion of Druckenmiller's portfolio at 2.45%, showing strong performance in Latin America, particularly in markets like Mexico [7]. - The company's commerce division experienced a remarkable 44% growth in Q4 2024, with a staggering 3,430% revenue increase over the past decade [8][11]. - MercadoLibre's fintech division, driven by the MercadoPago app, saw a 29% year-over-year revenue growth in Q4, with 61.2 million monthly active users, reflecting a 34% increase from the previous year [9][10]. - With total revenue of $21 billion compared to Amazon's $638 billion, MercadoLibre has significant growth potential in the underpenetrated Latin American e-commerce market [11][12]. - Despite a high P/E ratio of 53, long-term investors like Druckenmiller recognize that durable growth can lead to a rapid decrease in P/E over time [12].