US spot Bitcoin ETFs revert to net outflows of $348.3M

U.S. spot Bitcoin ETFs recorded a total net outflow of $348.34 million on Dec. 31, reversing the net inflows seen just one day prior, according to data compiled by TraderT. Outflows were led by BlackRock's IBIT with $99.30 million, followed by Ark Invest's ARKB ($76.53 million), Grayscale's GBTC ($69.09 million), and Fidelity's FBTC ($66.58 million). Other funds also saw outflows, including Bitwise's BITB ($13.76 million), Grayscale's Bitcoin Mini Trust ($11.24 million), VanEck's HODL ($6.79 million), and Franklin Templeton's EZBC ($5.05 million).