Michael Saylor's MicroStrategy (Nasdaq: MSTR) has acquired 15,355 Bitcoin. The firm held 553,555 BTC at the time of writing. This story is still developing.

Michael Saylor's Strategy has kicked off another week with a Bitcoin purchase announcement — this time acquiring a whopping 15,355 BTC for $1.42 billion.

Strategy expands its Bitcoin acquisition strategy, buying 15,355 BTC for $1.4 billion, bringing its total to 553,555 at a ...