PANews reported on March 13 that according to Lookonchain monitoring, today 10 US Bitcoin ETFs had a net outflow of 527 BTC (US$43.08 million), of which BlackRock had an outflow of 568 BTC (US$46.46 million), and currently holds 567,991 BTC (US$46.43 billion); 9 Ethereum ETFs had a net outflow of 4,300 ETH (US$8.09 million), of which Fidelity had an outflow of 1,999 ETH (US$3.76 million), and currently Fidelity holds 415,328 ETH (US$781.65 million).