Golden Finance reported that according to SoSoValue data, the total net inflow of Bitcoin spot ETFs yesterday (December 13, EST) was US$429 million. Yesterday, the Grayscale ETF GBTC had a single-day net outflow of US$106 million. The current historical net outflow of GBTC is US$21.045 billion. Grayscale Bitcoin Mini Trust ETF BTC has a single-day net inflow of US$4.508 million. The current total historical net inflow of Grayscale Bitcoin Mini Trust BTC is US$1.032 billion. The Bitcoin spot ETF with the largest single-day net inflow yesterday was BlackRock ETF IBIT, with a single-day net inflow of US$393 million. The current total historical net inflow of IBIT reached US$35.883 billion. Followed by Fidelity ETF FBTC, the single-day net inflow was US$59.9571 million, and the current total historical net inflow of FBTC reached US$12.315 billion. As of press time, the total net asset value of the Bitcoin spot ETF is US$114.969 billion, the ETF net asset ratio (market value as a proportion of the total market value of Bitcoin) reaches 5.71%, and the historical cumulative net inflow has reached US$35.602 billion.