According to SoSoValue data, Bitcoin spot ETF saw a total net outflow of 131.35M USD yesterday (Eastern Time, July 21th).
The Bitcoin Spot ETF with the highest net outflow yesterday was Ark Invest and 21Shares's ETF ARKB, with a daily net outflow of 77.46M USD, and the total historical net inflow of ARKB currently stands at 2.84B USD.
The second highest was Grayscale's ETF GBTC, with a daily net outflow of 36.75M USD, and the total historical net outflow of GBTC currently stands at 23.54B USD.
As of the time of publication, the total net asset value of Bitcoin Spot ETFs is 151.60B USD, with an ETF net asset ratio (market capitalization relative to the total Bitcoin market cap) of 6.52%. The historical cumulative net inflow has reached 54.62B USD.
Source: https://sosovalue.com/zh/assets/etf/us-btc-spot