According to SoSoValue data, Bitcoin spot ETFs saw a net outflow of $318 million last week (February 2nd to February 6th, Eastern Time). The Bitcoin spot ETF with the largest net outflow was Grayscale Bitcoin Trust (GBTC), with a weekly net outflow of $174 million. GBTC's historical total net outflow is currently $25.88 billion. This was followed by Fidelity ETF (FBTC), with a weekly net outflow of $167 million. FBTC's historical total net inflow is currently $11.11 billion. The Bitcoin spot ETF with the largest net inflow last week was Bitwise ETF (BITB), with a weekly net inflow of $86.1656 million. BITB's historical total net inflow is currently $2.14 billion. As of press time, the total net asset value of Bitcoin spot ETFs is $89.43 billion, the ETF net asset ratio (market capitalization as a percentage of Bitcoin's total market capitalization) is 6.39%, and the historical cumulative net inflow has reached $54.69 billion.