Microstrategy is now holding approximately 132,500 bitcoin following its most recent purchases. This year, the world’s largest cryptocurrency has emerged as “the institutional-grade digital asset,” said Microstrategy founder Michael Saylor.In its filing with the U.S. Securities and Exchange Commission (SEC), Microstrategy clarified that the 2,500 coins were acquired between Nov. 1 and Dec. 24 by its wholly-owned subsidiary Macrostrategy. (Btcoin.com)