PANews reported on April 18 that according to on-chain analyst Ember Monitoring, it is expected that there will be a net outflow of approximately 2,706 BTC from the ETF custody address after the US stock market opens tonight:
Outflows: Grayscale (GBTC), Ark Invest (ARKB) and Bitwise (BITB) outflowed approximately 3,003 BTC;
Inflows: BlackRock (IBIT) saw inflows of approximately 297 BTC.
Currently, the eleven BTC spot ETFs hold a total of 839,596 BTC (approximately US$51.21 billion).