According to SoSoValue data, Bitcoin spot ETFs saw a net inflow of $154 million last week (April 27 to May 1, Eastern Time). The BlackRock ETF IBIT saw the largest net inflow last week, with a weekly net inflow of $136 million, bringing its historical total net inflow to $65.5 billion. This was followed by the Ark & 21 Shares ETF ARKB, with a weekly net inflow of $49.9842 million, bringing its historical total net inflow to $1.66 billion. The Bitcoin spot ETF with the largest net outflow last week was the Grayscale Bitcoin Trust GBTC, with a weekly net outflow of $73.7115 million, bringing its historical total net outflow to $26.29 billion. As of press time, the total net asset value of Bitcoin spot ETFs is $103.78 billion, the ETF net asset ratio (market capitalization as a percentage of Bitcoin's total market capitalization) is 6.66%, and the historical cumulative net inflow has reached $58.72 billion.