Summary: MicroStrategy added to its massive Bitcoin coffers with a $347 million purchase. The company bought an additional 12,333 BTC at an average price of $28,136 per coin, Founder and Chairman Michael Saylor shared. MicroStrategy now owns 152,333 Bitcoins worth approximately $4.6 billion, further solidifying the company as the largest corporate holder of BTC. MicroStrategy added to its BTC holdings after spending $347 million in cash buying 12,333 Bitcoins between April 29 and June 27, a filing with the U.S