BlackRock's IBIT, the world’s largest Bitcoin spot ETF, saw $430 million outflows on Friday, ending a 34-day streak of net inflows. U.S. Bitcoin spot ETFs collectively had $6.16 billion in net outflows, the highest single-day figure since Feb. 26, amid a 4% drop in BTC over five days.
IBIT remains dominant with $69.2 billion AUM, nearly triple Fidelity’s FBTC ($2.08 billion). IBIT holds about 3.33% of Bitcoin's total circulation, far ahead of FBTC’s 1%. Its trading volume share stays at around 8