Odaily Planet Daily News According to Lookonchain data, 9 Bitcoin spot ETFs (including Grayscale) increased their holdings of 3,469 BTC on March 27, with a net inflow of approximately US$240 million. Among them, Grayscale reduced its holdings by 4,944 BTC, with a net outflow of approximately US$342 million, and currently holds 342,608 BTC, equivalent to approximately US$23.7 billion. Fidelity increased its holdings by 4,001 BTC, with net inflows of approximately $276 million, and currently holds 143,721 BTC, equivalent to approximately $9.95 billion.