According to Foresight News and SoSoValue data, Bitcoin spot ETFs had a net inflow of $196 million last week (from March 24 to March 28, Eastern Time). The BlackRock Bitcoin ETF IBIT had the highest weekly net inflow of $172 million, with a cumulative historical net inflow of $39.95 billion. The Fidelity Bitcoin ETF FBTC followed with a weekly net inflow of $86.84 million and a cumulative historical net inflow of $11.47 billion. The Ark Invest and 21Shares Bitcoin ETF ARKB experienced the highest weekly net outflow of $40.97 million, with a cumulative historical net inflow of $2.63 billion.
As of the time of writing, the total net asset value of Bitcoin spot ETFs is $94.39 billion, with an ETF net asset ratio (market value as a percentage of Bitcoin's total market value) of 5.68%, and a cumulative historical net inflow of $36.24 billion.