Lookonchain monitored the July 12 U.S. spot bitcoin ETF data and revealed that: BlackRock has increased its holdings of about 1252 bitcoins, worth about 72.47 million dollars, and currently holds 314,204 bitcoins, worth about 18.18 billion dollars; Grey release reduced its holdings of 153 bitcoins, worth about $8.87 million, and currently holds 273,329 bitcoins, worth about $15.82 billion; Nine bitcoin ETFs added a total of 2,132 bitcoins, worth about $123.40 million.