[MicroStrategy's BTC Holdings Increase in Value by $10 Billion in a Week, Now Showing a Profit of Approximately $830 Million] BlockBeats News, August 21: With BTC surging over 20% this week, the book value of the BTC held by Michael Saylor's MicroStrategy has significantly rebounded. Public data shows that MicroStrategy holds 840,447 BTC, with a current market value of approximately $64.19 billion. The average acquisition cost is around $75,385 per BTC, with a total cost of approximately $63.36 billion. Based on the current price, the company's BTC holdings show an unrealized profit of about $830 million. Calculating from BTC's price of around $64,500 a week ago, and with BTC rebounding to the current $76,378, MicroStrategy's BTC holdings have increased in book value by approximately $10 billion over the past week.