BlackRock's IBIT Grabs Two-Thirds of $1 Billion Bitcoin ETF Inflows
BlackRock's iShares Bitcoin Trust (IBIT) continues to dominate the US spot Bitcoin ETF market, capturing $686.8 million in net inflows between September 2 and September 4, 2026.
This three-day period saw total US spot Bitcoin ETF inflows reach $1.01 billion, with IBIT accounting for roughly two-thirds of those inflows.
IBIT's dominance remains high as it controls about 75% of the entire spot Bitcoin ETF market, significantly outperforming Fidelity's FBTC in both liquidity and total assets.