Golden Finance reports, according to Lookonchain monitoring, on December 23, ten U.S. Bitcoin ETFs had a net outflow of 5,353 BTC (approximately $502.17 million), among which the Grayscale Bitcoin Trust saw an outflow of 1,959 BTC (approximately $184.15 million). Currently, the Grayscale Bitcoin Trust holds 38,276 BTC, worth about $3.6 billion; nine Ethereum ETFs had a net outflow of 43,129 ETH (approximately $142.11 million), among which BlackRock saw an outflow of 29,988 ETH (approximately $9.881 million). Currently, BlackRock holds 1,017,502 ETH, worth about $3.35 billion.