MicroStrategy announced Monday that it acquired another 15,350 bitcoins, bringing its total holdings to of the token to 439,000.

Key Takeaways MicroStrategy shares rose in premarket trading Monday after Bitcoin set a new record high and the company's stock was added to the Nasdaq 100 index.The stock has consolidated within a descending triangle,

Some 40% of MicroStrategy's bitcoin position has been acquired in the past 40 days, wrote Bernstein analysts on Monday. Within the past month alone, MicroStrategy purchased more than 100,000 bitcoins for $10.5 billion, SEC filings show.