According to Lookonchain, on December 25, Bitcoin ETFs experienced a net outflow of 2,258 BTC, equivalent to $222.47 million. Specifically, iShares (Blackrock) saw outflows of 1,933 BTC, valued at $190.53 million, and currently holds 551,122 BTC, worth $54.31 billion. In contrast, Ethereum ETFs observed a net inflow of 12,445 ETH, totaling $43.27 million. iShares (Blackrock) contributed to this inflow with 12,721 ETH, valued at $44.23 million, and currently holds 1,056,877 ETH, worth $3.67 billion.