Odaily News Lookonchain monitored the US spot Bitcoin ETF data on June 20, showing: 1. Fidelity reduced its holdings by 1,290 bitcoins, worth approximately US$83.7 million, and currently holds 168,862 bitcoins, worth approximately US$10.95 billion; 2. 9 Bitcoin ETFs reduced their holdings by a total of 1,290 bitcoins, worth approximately US$83.7 million; 3. Grayscale and BlackRock did not update the latest Bitcoin holdings.