Golden Finance reported that, according to Lookonchain monitoring, on December 19th, ten U.S. Bitcoin ETFs had a net inflow of 2,089 BTC (210.25 million USD), with BlackRock contributing 3,548 BTC (357.18 million USD). Currently, BlackRock holds 553,465 BTC, valued at 55.71 billion USD; nine Ethereum ETFs had a net inflow of 18,894 ETH, with BlackRock contributing 22,111 ETH (7.993 million USD). Currently, BlackRock holds 1,047,490 ETH, valued at 3.79 billion USD.