According to ChainCatcher, according to Lookonchain monitoring, the data of US spot Bitcoin ETF on May 27 showed:

Grayscale GBTC increased its holdings by 216 Bitcoins, equivalent to about 15 million US dollars;

Grayscale currently holds a total of 289,041 Bitcoins, equivalent to about 20.2 billion US dollars;

BlackRock increased its holdings by 2,642 Bitcoins, worth about 89.7 million US dollars, and currently holds a total of 287,168 BTC, equivalent to about 20.08 billion US dollars;

Nine US Bitcoin ETFs increased their holdings by a total of 3,028 Bitcoins, equivalent to about 211.8 million US dollars.