Microstrategy has purchased an additional 15,350 BTC for approximately $1.5 billion, raising its total holdings to 439,000 BTC. This latest acquisition, made between December 9 and 15, reflects the firm's aggressive buying strategy during the current Bitcoin bull run, with total investments now at $27.1 billion and profits exceeding 72%. As Bitcoin reaches a new all-time high above $106,000, trading activity remains robust, particularly between the $96,000 and $100,000 price levels.