Jane Street suffered roughly $15 billion in July losses, its first monthly slump in a decade, as an AI hedge fund and Asian equity bets hit returns.

A viral claim alleges Jane Street lost $15B in July, but the firm's $16.1B revenue quarter and fresh Fitch investment-grade upgrade tell a

In July, Jane Street suffered a staggering $15 billion loss amid a challenging AI-driven stock market downturn. Despite this setback, the firm has accrued more than $40 billion in…