PANews reported on May 18 that, according to SoSoValue data, Bitcoin spot ETFs saw a net outflow of $1.039 billion last week (May 11 to May 15, Eastern Time).

The Bitcoin spot ETF with the largest net outflow last week was the Ark & 21Shares ETF ARKB, with a weekly net outflow of $324 million. ARKB's historical total net inflow is currently $1.39 billion. This was followed by the BlackRock ETF IBIT, with a weekly net outflow of $317 million. IBIT's historical total net inflow is currently $65.78 billion.

The Bitcoin spot ETF with the largest net inflow last week was the Grayscale Bitcoin Mini Trust (BTC), with a weekly net inflow of $12.604 million. The total historical net inflow of BTC has now reached $2.3 billion.

As of press time, the total net asset value of Bitcoin spot ETFs was $104.29 billion, with an ETF net asset ratio (market capitalization as a percentage of Bitcoin's total market capitalization) of 6.58%, and a cumulative net inflow of $58.34 billion.