On May 21, nine US Bitcoin ETFs increased their holdings by a total of 4,135 Bitcoins

Odaily News Lookonchain monitored the US spot Bitcoin ETF data on May 21 and showed: 1. Grayscale GBTC increased its holdings of 436 bitcoins, worth approximately US$30.58 million; 2. Grayscale currently holds a total of 289,390 bitcoins, worth approximately US$20.3 billion; 3. BlackRock increased its holdings of 957 bitcoins, worth approximately US$67 million, and currently holds a total of 277,716 bitcoins, worth approximately US$19.48 billion; 4. 9 Bitcoin ETFs increased their holdings by a total of 4,135 bitcoins, worth approximately US$290 million.