According to TechFlow, on December 14, according to SoSoValue data, the total net inflow of Bitcoin spot ETFs was US$429 million yesterday (December 13, Eastern Time).

Yesterday, Grayscale ETF GBTC had a net outflow of $106 million in a single day, and the current historical net outflow of GBTC is $21.045 billion. Grayscale Bitcoin Mini Trust ETF BTC had a net inflow of $4.508 million in a single day, and the current historical total net inflow of Grayscale Bitcoin Mini Trust BTC is $1.032 billion. The Bitcoin spot ETF with the largest net inflow in a single day yesterday was BlackRock ETF IBIT, with a net inflow of $393 million in a single day, and the current historical total net inflow of IBIT is $35.883 billion. The second is Fidelity ETF FBTC, with a net inflow of $59.9571 million in a single day, and the current historical total net inflow of FBTC is $12.315 billion.

As of press time, the total net asset value of the Bitcoin spot ETF was US$114.969 billion, the ETF net asset ratio (market value as a percentage of the total market value of Bitcoin) was 5.71%, and the historical cumulative net inflow has reached US$35.602 billion.