According to SoSoValue data, yesterday (May 21, EST), the total net inflow of Bitcoin spot ETFs was $306 million. Yesterday, Grayscale ETF GBTC had a net outflow of $0.00 per day, and the current historical net outflow of GBTC is $17.611 billion. The Bitcoin spot ETF with the largest net inflow yesterday was BlackRock ETF IBIT, with a net inflow of $290 million per day, and the current total net inflow of IBIT is $15.991 billion. The second largest was Fidelity ETF FBTC, with a net inflow of $25.8039 million per day, and the current total net inflow of FBTC is $8.576 billion. As of press time, the total net asset value of the Bitcoin spot ETF is US$58.91 billion, the ETF net asset ratio (market value to the total market value of Bitcoin) is 4.29%, and the historical cumulative net inflow has reached US$13.173 billion.
