According to SoSoValue data, the total net inflow of Bitcoin spot ETFs yesterday (September 12th, US Eastern Time) was 39.02 million US dollars. Yesterday, Grayscale ETF GBTC had a net outflow of 6.51 million US dollars, with a total historical net outflow of 20.05 billion US dollars. The Grayscale Bitcoin Mini Trust ETF BTC had a net inflow of 5.18 million US dollars yesterday, with a total historical net inflow of 380 million US dollars. The Bitcoin spot ETF with the highest net inflow yesterday was the ETF ARKB from Ark Invest and 21Shares, with a net inflow of 18.34 million US dollars, and the total historical net inflow of ARKB has reached 2.25 billion US dollars. Following that is the Fidelity ETF FBTC, with a net inflow of 11.47 million US dollars yesterday, and a total historical net inflow of FBTC reaching 9.54 billion US dollars. As of the time of writing, the total net asset value of Bitcoin spot ETFs is 52.67 billion US dollars, with an ETF net asset ratio (market capitalization as a percentage of total Bitcoin market capitalization) of 4.58%, and a total cumulative net inflow of 17.03 billion US dollars.