According to SoSoValue data from Odaily Planet Daily, Bitcoin spot ETFs saw a net inflow of US$887 million during last week's trading days (September 15 to September 19, US Eastern Time).

The Bitcoin spot ETF with the largest weekly net inflow last week was Blackrock's Bitcoin ETF IBIT, with a weekly net inflow of US$867 million. The total net inflow of IBIT has reached US$60.64 billion. The second largest was Grayscale's Bitcoin Mini Trust ETF BTC, with a weekly net inflow of US$39.59 million. The total net inflow of BTC has reached US$1.85 billion.

The Bitcoin spot ETF with the largest net outflow last week was the Grayscale ETF GBTC, with a weekly net outflow of US$86.14 million. The total historical net outflow of GBTC has reached US$24.08 billion.

As of press time, the total net asset value of the Bitcoin spot ETF was US$152.31 billion, the ETF net asset ratio (market value as a percentage of the total market value of Bitcoin) reached 6.63%, and the historical cumulative net inflow has reached US$57.72 billion.