Strategy executive chairman Michael Saylor and other prominent cryptocurrency executives lost billions of dollars in 2025, partially as a result of losses in an October flash crash. According to the Bloomberg Billionaires Index released on Wednesday, Saylor lost $2.6 billion over the previous 12 months, reducing his net worth to $3.8 billion. Gemini co-founders Cameron and Tyler Winklevoss and former Binance CEO Changpeng “CZ” Zhao also saw significant losses due to a “massive slide” in the crypto market in October. “[Strategy’s Bitcoin treasury strategy] generated huge returns through early October, when Bitcoin hit ... (full story)