According to Lookonchain monitoring, on June 10, the US spot bitcoin ETF data shows that BlackRock has increased its holdings of 2437 bitcoins, worth about 170.24 million US dollars, BlackRock currently holds a total of 304,977 bitcoins, worth about 21.30 billion US dollars; grey release has reduced its holdings of 545 bitcoins, worth about 38 million US dollars, and currently holds a total of 285,106 bitcoins, worth about 19.92 billion US dollars; 9 bitcoin ETFs have increased their holdings of 1805 bitcoins, worth about 126.12 million US dollars.