According to SoSoValue data, Bitcoin spot ETFs saw a net outflow of $296 million last week (March 23 to March 27, Eastern Time). The BlackRock ETF (IBIT) experienced the largest net outflow last week, with a weekly net outflow of $158 million. IBIT's historical total net inflow is currently $63.1 billion. The Bitwise ETF (BITB) followed, with a weekly net outflow of $68.2939 million. BITB's historical total net inflow is currently $2.07 billion. The Fidelity ETF (FBTC) saw the largest net inflow last week, with a weekly net inflow of $46.8825 million. FBTC's historical total net inflow is currently $10.99 billion. As of press time, the total net asset value of Bitcoin spot ETFs is $84.77 billion, the ETF net asset ratio (market capitalization as a percentage of Bitcoin's total market capitalization) is 6.42%, and the historical cumulative net inflow has reached $55.93 billion.