According to monitoring, on 25 December, ten U.S. bitcoin ETFs saw net outflows of 2,258 BTC ($222.47 million), of which BlackRock saw outflows of 1,933 BTC ($190.53 million), and currently BlackRock holds 551,122 BTC, valued at about $54.31 billion; nine ethereum ETFs saw net inflows of 12,445 ETH ($43.27 million ), of which BlackRock saw inflows of 12,721 ETH ($44.23 million), and currently holds 105,687,877 ETH, worth approximately $3.67 billion.