According to Lookonchain monitoring, on December 11, the data showed that the net inflow of 10 spot Bitcoin ETFs was 5,459 BTC, which is about $538 million, of which BlackRock inflows 3,071 BTC, and the current position is 530,832 BTC, which is about $52.36 billion. The net inflow of 9 Ethereum ETFs is 81,254 ETH, which is about $303 million, of which Fidelity inflows 63,500 ETH, and the current position is 406,250 ETH, which is about $1.51 billion.