Chain analyst EmberCN stated in a post that, bolstered by strong capital inflows in the first three days of this week, the net inflow of funds into ten BTC spot ETFs this week reached $2.575 billion. This is the highest weekly net inflow of funds since the launch of BTC spot ETFs.
On 3/15, ten BTC spot ETFs had a net inflow of $198.88 million, corresponding to an estimated net inflow of about 2,887 BTC to the ETF custody address after the US stock
market opens on Monday (3/18):
Outflow: Grayscale (GBTC) saw an outflow of approximately 2,025 BTC (corresponding to a fund outflow of $139.42 million on 3/15);
Inflows: The remaining nine ETFs saw an influx of about 4,912 BTC (corresponding to a fund influx of $338.3 million on 3/15). The main contributors were BlackRock(IBIT) and Fidelity(FBTC), which together brought in 4,291BTC ($295.45 million). Currently, these ten BTC spot ETFs collectively hold: 833806BTC ($57.41 billion).