BlackRock significantly expanded its cryptocurrency portfolio in the third quarter of 2025, adding $22.46 billion. The firm's Bitcoin holdings increased by $10.99 billion, while its Ethereum holdings surged by $11.46 billion, more than tripling in value to reach $15.83 billion. As of October 8, BlackRock's crypto assets include 769,220 BTC valued at $95.96 billion and 3.89 million ETH worth $18.26 billion, reflecting the firm's growing commitment to digital assets.