Set a single-week purchase record over the past 421 days! MicroStrategy announced last week that it spent $2.13 billion to purchase 22,305 Bitcoins, bringing its average Bitcoin holding cost to $75,900. The company now holds a total of 709,000 Bitcoins, accounting for 3.3% of the total supply, making it the world's largest publicly traded company with cryptocurrency reserves. The funds for this purchase mainly came from selling its own stock in the market.