According to Lookonchain monitoring, on July 15, nine US spot bitcoin ETFs increased their holdings by 4,184 BTC ($263.44 million). BlackRock increased its holdings by about 2,072 bitcoins, worth about 130.45 million dollars, and currently holds 316,276 bitcoins, worth about 19.91 billion dollars; grey release reduced its holdings by 668 bitcoins, worth about 42.06 million dollars, and currently holds 272,661 bitcoins, worth about 17.17 billion dollars.