Odaily News Lookonchain monitored the US spot Bitcoin ETF data on July 3rd and showed: 1. BlackRock increased its holdings by approximately 228 bitcoins, worth approximately US$13.7 million, and currently holds 307,206 bitcoins, worth approximately US$18.5 billion; 2. Grayscale reduced its holdings by 11 bitcoins, worth approximately US$678,000, and currently holds 275,260 bitcoins, worth approximately US$16.55 billion; 3. The 9 Bitcoin ETFs increased their holdings by a total of 208 bitcoins, worth approximately US$12.5 million.