According to SoSoValue, as of September 6th (Eastern Time), Bitcoin spot ETFs experienced a total net outflow of $169.97M.
Yesterday, Grayscale's ETF GBTC had a net outflow of $52.87M, bringing GBTC's total historical net outflow to $20.01B.
Grayscale Bitcoin Mini Trust ETF BTC had a net outflow of $ 5.50M,bringing Grayscale Bitcoin Mini Trust ETF BTC's total historical net inflow to $333.97M.
As of this writing, the total net asset value of Bitcoin spot ETFs stands at $48.24B, with the ETF net asset ratio (the market value relative to the total market value of Bitcoin) reaching 4.62%. The historical cumulative net inflow has reached $16.89B.
Source: https://sosovalue.com/assets/etf