According to ChainCatcher, according to Lookonchain monitoring, the data of US spot Bitcoin ETF on July 19 showed that BlackRock increased its holdings of 1,616 bitcoins, worth approximately US$106.28 million, and currently holds 325,449 bitcoins, worth approximately US$21.4 billion; Grayscale reduced its holdings of 845 bitcoins, worth approximately US$55.58 million, and currently holds 272,160 bitcoins, worth approximately US$17.89 billion; 9 Bitcoin ETFs reduced their holdings by a total of 38 bitcoins, worth approximately US$2.49 million.