According to Lookonchain, on May 15, the combined net inflow for 10 Bitcoin ETFs reached 2,494 BTC (valued at $254.91 million), with BlackRock's iShares ETF alone accounting for 2,250 BTC ($229.96 million) and now holding a total of 627,986 BTC ($64.19 billion). Meanwhile, 9 Ethereum ETFs recorded a net inflow of 27,202 ETH ($68.66 million), with iShares receiving 22,097 ETH ($55.77 million). These strong ETF inflows signal heightened institutional demand, which could drive further price momentum and increased trading volumes across the crypto market. Source: Lookonchain on Twitter.