MicroStrategy is convening a special shareholder meeting to seek approval for expanding its equity-issuance plan, aiming to purchase an additional $42 billion in Bitcoin over the next three years. The company plans to increase authorized shares of Class A common stock from 330 million to 10.33 billion and preferred stock from 5 million to over 1 billion. As of December 22, MicroStrategy holds approximately 444,262 BTC, valued at around $43.53 billion, and has seen its stock rise over 422% this year, largely due to its Bitcoin strategy.