PANews reported on May 22 that according to SoSoValue data, yesterday (May 21, US Eastern Time), the total net inflow of Bitcoin spot ETFs was US$306 million. Yesterday, the Grayscale ETF GBTC had a daily net outflow of US$0.00, and the current historical net outflow of GBTC is US$17.611 billion.

The Bitcoin spot ETF with the largest daily net inflow yesterday was BlackRock's IBIT ETF, with a daily net inflow of $290 million. Currently, IBIT's total historical net inflow has reached $15.991 billion. The second largest was Fidelity's FBTC ETF, with a daily net inflow of $25.8039 million. Currently, FBTC's total historical net inflow has reached $8.576 billion.

As of press time, the total net asset value of the Bitcoin spot ETF was US$58.91 billion, the ETF net asset ratio (market value as a percentage of the total market value of Bitcoin) was 4.29%, and the historical cumulative net inflow has reached US$13.173 billion.