【On December 31, the US Bitcoin ETFs had a net outflow of 2736 BTC and the Ethereum ETFs had a net outflow of 7360 ETH】According to Golden Finance, as monitored by Lookonchain, on December 31, ten US Bitcoin ETFs had a net outflow of 2736 BTC (USD 259.51 million), among which Fidelity had an outflow of 1638 BTC (USD 155.34 million), and Fidelity currently holds 201,163 BTC; nine Ethereum ETFs had a net outflow of 7360 ETH (USD 25.01 million), among which Fidelity had an outflow of 6000 ETH (USD 20.39 million), and Fidelity currently holds 462,250 ETH.