US Bitcoin ETFs Turn 2026 Flows Positive After Nine-Day Inflow Streak

US spot Bitcoin (BTC) ETFs have recorded nine consecutive days of net inflows, totaling approximately $3.07 billion, effectively reversing the year-to-date deficit. As of September 30, 2026, the cumulative annual flow reached a positive balance of about $934 million, recovering from a mid-year deficit of nearly $5.8 billion. The recent streak, which began on September 17, saw significant contributions from BlackRock and ARK 21Shares, despite some outflows from Bitwise. Total assets under management for these funds have risen to approximately $108 billion, with the strongest weekly performance occurring between September 21 and 25.