Billionaire Stanley Druckenmiller is pouring millions of dollars into a growth stock listed as a “buy” by some of America’s biggest banks and investment firms.A new 13F filing from Druckenmiller’s Duquesne Family Office reveals the firm bought 4,619 shares of MercadoLibre (MELI) in Q3 2025. The purchase amounts to about $11.09 million and continues a buying spree that began in Q2 2024 amounting to about$101 million and 58,344 shares.MercadoLibre is Latin America’s leading e-commerce and fintech platform, t ...