阿克曼大量建仓亚马逊和Meta

Group 1 - Bill Ackman of Pershing Square Capital Management has significantly increased his positions in Amazon (AMZN) and Meta (META) stocks [1][2] - The rationale provided includes the expansion of profit margins driven by artificial intelligence and strong performance in advertising [1][2] - Wall Street suggests that both stocks have considerable upside potential over the next 12 months [1][2]