According to SoSoValue data, Bitcoin spot ETFs saw a total net inflow of $11.8442 million yesterday (April 21, Eastern Time). The Bitcoin spot ETF with the largest single-day net inflow was BlackRock ETF IBIT, with a net inflow of $39.3447 million, bringing IBIT's historical total net inflow to $64.928 billion. This was followed by Grayscale Bitcoin Mini Trust ETF BTC, with a net inflow of $17.259 million, bringing BTC's historical total net inflow to $2.274 billion. The Bitcoin spot ETF with the largest single-day net outflow was Grayscale ETF GBTC, with a net outflow of $17.5094 million, bringing GBTC's historical total net outflow to $26.199 billion. As of press time, the total net asset value of Bitcoin spot ETFs is $99.081 billion, with an ETF net asset ratio (market capitalization as a percentage of Bitcoin's total market capitalization) of 6.54%, and a cumulative net inflow of $57.99 billion.