CoinVoice recently learned that according to Lookonchain monitoring, the US spot Bitcoin ETF data on May 27 showed:
Grayscale GBTC increased its holdings by 216 bitcoins, equivalent to about $15 million; Grayscale currently holds a total of 289,041 bitcoins, equivalent to about $20.2 billion; BlackRock increased its holdings by 2,642 bitcoins, worth about $89.7 million, and currently holds a total of 287,168 BTC, equivalent to about $20.08 billion; Nine US Bitcoin ETFs increased their holdings by a total of 3,028 bitcoins, equivalent to about $211.8 million. [Original link]