Bitcoin and Ethereum ETFs See Significant Inflows on December 30, 2026
On December 30, 2026, U.S. spot Bitcoin ETFs experienced a net inflow of $355 million, reversing seven consecutive days of net outflows. Leading this influx was BlackRock’s iShares Bitcoin Trust (IBIT) with $143.75 million, followed by ARK Invest/21Shares’ ARKB at $109.56 million, and Fidelity’s Wise Origin Bitcoin Fund with $78.59 million. Smaller inflows also came from Bitwise, VanEck, and Grayscale’s legacy Bitcoin Trust.
The prior seven-day period had seen approximately $1.12 billion in net outflows, including a notable $275.9 million outflow on December 26. Cumulatively, net inflows for U.S. spot Bitcoin ETFs reached $56.96 billion, with assets under management (AUM) totaling $114.44 billion as of December 30, representing about 6.52% of Bitcoin’s circulating supply.
Bitcoin’s price hovered around $88,800 following a move toward the $90,000 mark, trading mostly within the range of $86,700 to $88,000. BlackRock’s IBIT continues to dominate with $62.19 billion in cumulative inflows and about $68 billion in AUM, equating to roughly 3.9% of Bitcoin's supply. Meanwhile, Grayscale’s GBTC saw no fresh inflows and remains negative on a cumulative basis due to redemptions following its conversion.
Ethereum ETFs also posted significant inflows of $67.84 million on December 30, lifting cumulative ETH ETF inflows to $12.40 billion. ETF assets for Ethereum approached $18 billion, approximately 5% of ETH’s market capitalization. The largest product was ETHA, with ETHE accounting for the majority of the day’s inflows despite maintaining an ongoing negative balance.
Total value traded across Bitcoin ETFs reached $3.57 billion for the day, highlighting robust trading activity in the sector.
