According to SoSoValue data, last week's trading days (June 23 to June 27, US Eastern Time) saw a net inflow of $2.220 billion into Bitcoin spot ETFs. The Bitcoin spot ETF with the largest net inflow last week was Blackrock's Bitcoin ETF IBIT, with a weekly net inflow of $1.310 billion. Currently, IBIT's total historical net inflow has reached $52.310 billion. The second largest was Fidelity's ETF FBTC, with a weekly net inflow of $504.00 million, and FBTC's total historical net inflow has reached $11.960 billion. The Bitcoin spot ETF with the largest net outflow last week was Grayscale's ETF GBTC, with a weekly net outflow of $5.690 million, and GBTC's total historical net outflow has reached $23.250 billion. As of press time, the total net asset value of Bitcoin spot ETFs is $133.170 billion, and the ETF net asset ratio (market value as a percentage of the total market value of Bitcoin) has reached 6.25%, with a total historical net inflow of $48.870 billion. [ChainCatcher]