The newly introduced spot Bitcoin ETFs surpassed $10 billion in AUM after their initial 20 trading days. BitMEX Research highlights that these nine ETFs saw $2.7 billion in net inflows by Jan. 9, with BlackRock’s iShares Bitcoin Trust leading at $4 billion in Bitcoin holdings. Fidelity’s Wise Origin Bitcoin Fund follows with $3.4 billion, and the ARK 21Shares Bitcoin ETF also achieved $1 billion in holdings.