According to SoSoValue, U.S. spot Bitcoin ETFs recorded $527 million in net inflows on October 19, with BlackRock's IBIT leading with $665 million. Meanwhile, spot Ethereum ETFs saw $103 million in net outflows, primarily from BlackRock's ETHA, which accounted for $95.4 million. BlackRock, the world's largest asset manager, saw its IBIT and ETHA funds record the largest inflows and outflows in their respective categories.