Strategy (NASDAQ:MSTR) holds 761,068 Bitcoin (CRYPTO: BTC), just 23,000 coins behind BlackRock's (NYSE:BLK) 784,062 BTC, after purchasing 22,337 BTC last week for $1.57 billion. The Race To Become Largest Holder BlackRock's iShares Bitcoin Trust (NASDAQ:IBIT) has seen cumulative net inflows of $63.21 billion since launching in January 2024.