Golden Finance reported that according to Lookonchain monitoring, the data of US spot Bitcoin ETF on June 7 showed that: BlackRock increased its holdings of 4,896 bitcoins, worth approximately US$347.61 million. BlackRock currently holds a total of 302,540 bitcoins, worth approximately US$21.48 billion; Ark 21Shares increased its holdings of 1,364 bitcoins, worth approximately US$96.84 million, and currently holds a total of 48,939 bitcoins, worth approximately US$3.47 billion; 9 Bitcoin ETFs increased their holdings of a total of 3,689 bitcoins, worth approximately US$261.9 million.