PANews, December 29 news, according to data released by HODL15 Capital, since November 11, MicroStrategy has increased its holdings by about 192,042 Bitcoins, while during the same period, BlackRock has increased its holdings by about 118,795 Bitcoins. Previously, MicroStrategy founder Michael Saylor again released Bitcoin Tracker information today, possibly hinting at an intention to further increase Bitcoin holdings tomorrow, HODL15 Capital stated, 'I can't wait to see what happens next Monday.'