US Spot Bitcoin ETFs Near Record Cumulative Inflows After September Rebound

US spot Bitcoin ETFs saw their first daily net outflow in over two weeks on September 30, with $148.7 million in withdrawals led by Fidelity's FBTC. Despite this, September recorded $2.65 billion in inflows, contributing to a total year-to-date net inflow of approximately $930 million. Cumulative lifetime inflows have reached roughly $57.7 billion, leaving the products about $5 billion short of their previous peak of $62.8 billion set in October 2025.