<p><img src="https://images.cointelegraph.com/images/528_aHR0cHM6Ly9zMy5jb2ludGVsZWdyYXBoLmNvbS91cGxvYWRzLzIwMjUtMDgvMDE5OGViZjMtOGEyNC03YTY0LTk4MTYtNzVkYzAxNTZiNWRm.jpg" alt="BlackRock Bitcoin ETF holdings overtake Coinbase, Binance; ETH may be next"></p><p>BlackRock is emerging as the top custodian for Bitcoin and Ether as its ETFs continue to reshape market dynamics in 2025.</p>