BlackRock's iShares Bitcoin Trust ETF (IBIT) has recorded inflows for 18 consecutive days, accumulating nearly $5 billion in new investments since its launch over a year ago. This inflow momentum has placed IBIT among the top 10 ETFs for inflows in 2025, surpassing the SPDR Gold Trust (GLD), which has seen inflows of $6.5 billion year-to-date. Despite the overall positive trend for Bitcoin ETFs, on May 6, there was a net outflow of $85.7 million for Bitcoin ETFs and a net outflow of $17.9 million for Ethereum ETFs. On May 7, Bitcoin spot ETFs recorded a net inflow of $142 million, while Ethereum spot ETFs had a net outflow of $21.77 million. Institutional activity remains noteworthy, with reports of some Ethereum being withdrawn from exchanges like Binance and Kraken. Other Bitcoin ETFs, such as Ark and Bitwise, also experienced inflows, with Ark seeing an inflow of $54.7 million and Bitwise $10.5 million. Fidelity's Bitcoin ETF had inflows of $39.9 million and $35.3 million on May 7 and 8, respectively; BlackRock's Bitcoin ETF had inflows of $36.7 million and $37.2 million on May 6 and 7, respectively. Ethereum ETFs generally experienced outflows during this period, with BlackRock's Ethereum ETF having an outflow of $21.8 million on May 7. Overall, Bitcoin ETFs attracted more funds than Ethereum ETFs recently, reflecting institutional investors' preference for Bitcoin.