According to SoSoValue data, Bitcoin spot ETF saw a total net outflow of 64.88M USD yesterday (Eastern Time, April 4th).
The Bitcoin Spot ETF with the highest net outflow yesterday was Grayscale's ETF GBTC, with a daily net outflow of 25.21M USD, and the total historical net outflow of GBTC currently stands at 22.62B USD.
The second highest was Ark Invest and 21Shares's ETF ARKB, with a daily net outflow of 21.82M USD, and the total historical net inflow of ARKB currently stands at 2.61B USD.
As of the time of publication, the total net asset value of Bitcoin Spot ETFs is 94.45B USD, with an ETF net asset ratio (market capitalization relative to the total Bitcoin market cap) of 5.65%. The historical cumulative net inflow has reached 36.07B USD.
Source: https://sosovalue.com/zh/assets/etf/us-btc-spot