X @Yuyue

Overview of IBIT - IBIT, or iShares Bitcoin Trust ETF, is a spot Bitcoin ETF product launched by BlackRock, a leading global asset management firm [1] - BlackRock partners with Coinbase Prime for custody and brokerage services, ensuring fund security and compliance [1] Market Position - IBIT dominates the Bitcoin ETF market, holding the majority of the total market AUM (approximately $150.85 billion as of October 2025) [1] - IBIT significantly outperforms competitors like Fidelity's FBTC (with inflows of only $1 billion in 2025) and Grayscale's GBTC (with outflows of $2.6 billion) [1]