According to monitoring, data from U.S. spot bitcoin ETFs on July 3 showed that BlackRock increased its holdings by about 228 bitcoins, valued at about $13.7 million, and currently holds 307,206 bitcoins worth about $18.5 billion; Grayscale decreased its holdings by 11 bitcoins, valued at about $678,000, and currently holds 275,260 bitcoins worth about $16.55 billion; and nine bitcoin ETFs totaled an additional 208 bitcoins worth about $12.5 million.