CoinWorld news, on July 21, according to SoSoValue data, last week (Eastern Time July 14 to July 18) the net inflow of Bitcoin spot ETF was $2.39 billion. The Bitcoin spot ETF with the largest net inflow last week was BlackRock's Bitcoin ETF IBIT, with a weekly net inflow of $2.57 billion, the second highest weekly net inflow in history. Currently, the total net inflow of IBIT has reached $56.97 billion. The second largest is Grayscale's Bitcoin Mini Trust ETF BTC, with a weekly net inflow of $41.86 million. Currently, the total net inflow of BTC has reached $1.64 billion. The Bitcoin spot ETF with the largest net outflow last week was Grayscale's GBTC ETF, with a net outflow of $123 million. The total net outflow of GBTC has reached $23.51 billion. The second largest is the ARKB ETF from Ark Invest and 21Shares, with a net outflow of $120 million. The total net inflow of ARKB has reached $2.92 billion. As of the time of writing, the total net asset value of Bitcoin spot ETFs is $152.40 billion, with an ETF net asset ratio (percentage of market value relative to total Bitcoin market value) of 6.51%, and the historical cumulative net inflow has reached $54.75 billion.