According to Lookonchain, on May 19, 10 Bitcoin ETFs recorded a net inflow of 2,013 BTC, equivalent to $210.67 million, indicating increased institutional interest in Bitcoin. The iShares (Blackrock) Bitcoin ETF led with an inflow of 1,250 BTC ($130.81 million) and currently holds a substantial 633,212 BTC ($66.28 billion), underlining its dominant market share. In contrast, 9 Ethereum ETFs saw a net outflow of 1,002 ETH ($2.46 million), with Grayscale's ETHE responsible for a significant outflow of 6,640 ETH ($16.33 million). These ETF flows highlight shifting institutional sentiment and are key indicators for short-term crypto price action and volatility. Source: Lookonchain (Twitter).

According to Lookonchain, on May 6, the net inflow to 10 Bitcoin ETFs reached 4,462 BTC, equivalent to $420.92 million, signaling strong institutional demand for Bitcoin exposure. Notably, iShares (Blackrock) reported inflows of 5,613 BTC ($529.5 million), increasing its holdings to 620,252 BTC ($58.51 billion). In contrast, nine Ethereum ETFs recorded a net outflow of 211 ETH (about $373,000), with Grayscale ETHE seeing an outflow of 233 ETH ($412,000), now holding 1,133,615 ETH. This divergence suggests Bitcoin ETFs are attracting significant capital, while Ethereum ETFs are still facing minor outflows, potentially impacting short-term BTC and ETH price momentum and crypto market trading strategies (Source: Lookonchain, Twitter, May 6, 2025).