On April 5, ten BTC spot ETFs had a net inflow of US$203 million, which corresponds to a net inflow of approximately 3,011 BTC into the ETF custody address after the U.S. stock market opens next Monday. in: Outflow: Grayscale (GBTC) outflowed about 2950 BTC; Inflows: The remaining nine ETFs saw approximately 5,961 BTC. The main inflow was BlackRock (IBIT), with an inflow of 4,580 BTC.