According to SoSoValue data, yesterday (September 18th, US Eastern Time), the total net inflow of Bitcoin spot ETFs was $163.00 million. The Bitcoin spot ETF with the largest single-day net inflow yesterday was Fidelity's ETF FBTC, with a single-day net inflow of $97.35 million, and the current total historical net inflow of FBTC reached $12.66 billion. The second is Ark Invest and 21 Shares' ETF ARKB, with a single-day net inflow of $24.99 million, and the current total historical net inflow of ARKB reached $2.22 billion. As of press time, the total net asset value of Bitcoin spot ETFs is $155.05 billion, the ETF net asset ratio (market value as a percentage of the total market value of Bitcoin) reached 6.62%, and the cumulative net inflow in history has reached $57.49 billion. [星球日报]