According to CoinMeta, on July 31st, the total net outflow of Bitcoin ETF was 265.38 million US dollars. Among them, Blackstone had an outflow of 122.66 million US dollars, Fidelity had an outflow of 54.78 million US dollars, Bitwise had an outflow of 17.77 million US dollars, ARK had an outflow of 17.54 million US dollars, Grayscale had an outflow of 52.63 million US dollars, and the remaining funds such as Invesco, Franklin, Vaneck, Morgan Stanley, and WisdomTree did not experience any capital movements.