According to Lookonchain, on June 2, the net outflow from 10 Bitcoin ETFs totaled 7,157 BTC, equivalent to $745.93 million, highlighting significant profit-taking or risk-off behavior among institutional investors. Notably, iShares (Blackrock) alone saw outflows of 4,113 BTC ($428.65 million) but still holds a substantial 660,842 BTC ($68.88 billion). In contrast, 9 Ethereum ETFs recorded a net inflow of 26,572 ETH ($66.64 million), with iShares (Blackrock) leading inflows at 27,241 ETH ($68.32 million). These diverging flows suggest traders are rotating capital from Bitcoin to Ethereum ETFs, likely in response to recent market volatility and regulatory developments. Such large ETF movements can increase short-term price swings and liquidity shifts in the broader cryptocurrency market. Source: Lookonchain

According to Lookonchain, on May 21, 2025, the top 10 Bitcoin ETFs recorded a net inflow of 3,168 BTC, equivalent to $345.16 million, with BlackRock's iShares ETF contributing 2,704 BTC ($294.62 million) and now holding 638,824 BTC ($69.61 billion). Meanwhile, 9 Ethereum ETFs reported a net inflow of 25,934 ETH ($66.52 million), with iShares adding 18,162 ETH ($46.58 million). These significant inflows underline growing institutional demand and signal bullish sentiment in the crypto market, potentially impacting Bitcoin and Ethereum prices in the short term (Source: Lookonchain, Twitter, May 21, 2025).