MicroStrategy has purchased an additional 21,550 Bitcoin for $2.1 billion, marking its fifth consecutive weekly buy, bringing its total holdings to 423,650 BTC valued at nearly $42 billion. The firm has spent $15.6 billion on Bitcoin since November 11, 2024, as its stock has surged over 2,500% alongside Bitcoin's price increase. With a strategy focused on using debt to acquire Bitcoin, MicroStrategy has positioned itself as a significant player in the cryptocurrency market.