
U.S. spot Bitcoin exchange-traded funds experienced their largest weekly net outflows since late June, shedding roughly $1.28 billion to $1.3 billion in the most recent reporting period. This marked the second consecutive week of redemptions and pushed the funds’ year-to-date net flows for 2026 into negative territory, at approximately $914 million. The outflows occurred across most trading days, with only one modest positive session mid-week, according to aggregated flow data. BlackRock’s IBIT fund accounted for