According to Foresight News, data from SoSoValue indicates that the Bitcoin spot ETF experienced a net inflow of $257 million on May 16. Grayscale's GBTC saw a single-day net inflow of $4.6382 million, with a historical net outflow of $17.652 billion. The Bitcoin spot ETF with the highest single-day net inflow was BlackRock's IBIT, with a net inflow of $937.004 million. To date, IBIT's total historical net inflow has reached $15.596 billion. Following closely was Fidelity's FBTC, with a single-day net inflow of $670.829 million, and a total historical net inflow of $8.387 billion.

As of the time of writing, the net asset value of the Bitcoin spot ETF stands at $54.628 billion. The ETF net asset ratio, which is the market value compared to the total market value of Bitcoin, is at 4.25%. The historical cumulative net inflow has reached $12.404 billion.