[Tiger Global's flagship hedge fund fell 8.5% in October, dragged down by AI concerns] According to Bloomberg, sources familiar with the matter revealed that several equity-picking hedge funds suffered heavy losses in October due to market concerns about investments in artificial intelligence. Tiger Global's flagship hedge fund fell 8.5% in October, with its year-to-date return essentially flat; Whale Rock's flagship fund fell about 8%, shrinking its year-to-date return to about 34%; D1 Capital Partners' equity portfolio lost 4.4%, with its year-to-date return falling to 18.8%; Atreides Management's flagship fund fell 9.5%, but is still up about 43% year-to-date. Coatue Management's hedge fund rose 0.2% in the month, making it one of the few equity-picking funds with stable performance. All the aforementioned companies declined to comment.