According to SoSoValue data, yesterday (September 18, US Eastern Time), the total net inflow of Bitcoin spot ETFs was US$163 million.

The Bitcoin spot ETF with the largest single-day net inflow yesterday was the Fidelity ETF FBTC, with a single-day net inflow of US$97.3526 million. Currently, the total historical net inflow of FBTC has reached US$12.661 billion.

The second is the ETF ARKB of Ark Invest and 21 Shares, with a single-day net inflow of US$24.9951 million. Currently, the total historical net inflow of ARKB has reached US$2.227 billion.

As of press time, the total net asset value of the Bitcoin spot ETF was US$155.053 billion, the ETF net asset ratio (market value as a percentage of the total market value of Bitcoin) reached 6.62%, and the historical cumulative net inflow has reached US$57.495 billion.