Asset manager BlackRock has become the world's largest Bitcoin fund with holdings of approximately 358,000 BTC worth $22.76 billion.BlackRock's Bitcoin holdings exceed those of Grayscale by nearly 100,000 BTC, establishing a significant gap in BTC investments.While BlackRock leads in Bitcoin, Grayscale maintains an advantage in Ethereum holdings with approximately 2.104 million ETH.BlackRock's support for Bitcoin extends beyond investment, emphasizing its decentralized nature, scarcity, and global reach.