TechFlow reported, according to SoSoValue data, that on yesterday (May 6th, Eastern Time), the total net inflow for spot Bitcoin ETFs was $217 million. On the same day, Grayscale's ETF GBTC recorded a net inflow of $3.937 million, bringing GBTC's historical cumulative net outflows to $17.458 billion.
The spot Bitcoin ETF with the highest single-day net inflow yesterday was Fidelity's FBTC, which saw a net inflow of $99.1936 million, bringing its historical cumulative net inflows to $8.13 billion. This was followed by ARKB, the ETF from Ark Invest and 21Shares, which recorded a daily net inflow of $75.6412 million, bringing its historical cumulative net inflows to $2.237 billion.
At the time of reporting, the total net assets of spot Bitcoin ETFs reached $52.234 billion. The ETF asset-to-Bitcoin market cap ratio (net asset value as a percentage of Bitcoin's total market capitalization) stood at 4.19%, with historical cumulative net inflows reaching $11.778 billion.






