Odaily Planet Daily News Lookonchain monitored the US spot Bitcoin ETF data on June 21 and showed: 1. Fidelity reduced its holdings of 787 bitcoins, worth approximately US$50.13 million, and currently holds 168,075 bitcoins, worth approximately US$10.7 billion; 2. 9 Bitcoin ETFs reduced their holdings by a total of 2012 bitcoins, worth approximately US$128.14 million; 3. Grayscale reduced its holdings by 991 bitcoins, worth approximately US$63.15 million, and currently holds 279,330 bitcoins, worth approximately US$17.8 billion.