According to Lookonchain monitoring, on June 4th, the US spot bitcoin ETF data showed that 9 ETFs reduced their holdings of 189 BTC, which is about 13.20 million US dollars. Grey release GBTC reduced its holdings of 1876 BTC, which is worth about 130.65 million US dollars. Grey release currently holds a total of 285,081 BTC, which is worth about 19.86 billion US dollars. Fidelity increased its holdings of 1,115 BTC (about 77.67 million US dollars) and currently holds 165,233 BTC (about 11.51 billion US dollars).