US spot bitcoin ETFs saw a staggering $35.66 billion in net inflows in 2024 - well ahead of earlier industry estimates, while spot ether ETFs performed strongly, with net inflows of $349.30 million over the past four trading days and $2.68 billion since launch. According to Farside Investors, BlackRock's iShares Bitcoin Trust ETF (IBIT) led with net inflows of $37.31 billion, while the Fidelity Wise Origin Bitcoin Fund (FBTC) and ARK 21Shares Bitcoin ETF (ARKB) were in the top three with net inflows of $11.84 billion and $2.49 billion respectively, followed by the Bitwise Bitcoin ETF (BITB) with net inflows of $2.19 billion.