On February 5, 2026, Strategy Inc. reported a $12.4 billion net loss for Q4 2025 under fair value accounting, largely from unrealized bitcoin losses. The firm held 713,502 BTC at a $54.26 billion cost and added 41,002 BTC in January 2026, while MSTR closed down 17.12% at $106.99 and slipped to $103.14 after-hours.