According to Lookonchain monitoring, on December 30, ten U.S. Bitcoin ETFs experienced a net outflow of 3,000 BTC (approximately $275.59 million), with Fidelity seeing an outflow of 2,206 BTC (approximately $202.63 million). Currently, Fidelity holds 202,801 BTC, worth about $18.63 billion;

Nine Ethereum ETFs had a net inflow of 16,359 ETH (approximately $5.433 million), with Fidelity seeing an inflow of 8,250 ETH (approximately $2.74 million). Currently, Fidelity holds 468,250 ETH, worth about $1.56 billion.