US Spot Bitcoin ETFs Record Strongest Three-Week Inflow of 2026

US spot Bitcoin ETFs have attracted approximately $3.8 billion in net inflows over the past three weeks, marking the strongest performance of 2026 and reducing year-to-date net outflows to about $1 billion. Last week alone saw $986.9 million in inflows, with $730.8 million recorded on Thursday. Bloomberg analyst Eric Balchunas noted that significant inflows often follow when BlackRock's IBIT ETF experiences gains exceeding 5% on high trading volumes. Market participants are now closely monitoring whether this trend will mirror previous periods where IBIT sa