According to ChainCatcher, citing monitoring by Lookonchain, the 10 US Bitcoin ETFs saw a net inflow of 9,576 BTC, with BlackRock accounting for an inflow of 7,579 BTC and currently holding 791,347 BTC. The 9 Ethereum ETFs saw a net inflow of 34,138 ETH, with BlackRock accounting for an inflow of 18,959 ETH and currently holding 3,952,823 ETH.