According to Lookonchain monitoring, on December 9th, ten American Bitcoin ETFs had a net inflow of 5,045 BTC (493.04 million US dollars), of which BlackRock had an inflow of 2,525 BTC (246.76 million US dollars). Currently, BlackRock holds 523,689 BTC, worth approximately 51.18 billion US dollars; Nine Ethereum ETFs had a net inflow of 26,351 ETH (100.66 million US dollars), of which Fidelity had an inflow of 11,750 ETH (44.89 million US dollars). Currently, Fidelity holds 342,750 ETH, worth approximately 1.31 billion US dollars.