Bitcoin ETF sees $3.8 billion in net inflows over three weeks in 2026

ChainCatcher report: U.S. spot Bitcoin ETFs recorded their strongest three consecutive weeks of net inflows since 2026. According to SoSoValue data, the week ending September 5 saw a net inflow of $986.9 million, bringing the total net inflow over the past three weeks to $3.8 billion, a roughly 7% increase from the prior week. Despite this significant rebound in demand, year-to-date net inflows for Bitcoin ETFs remain approximately negative $1 billion. On Friday, single-day net inflows dropped to $174.6 million, a notable decline from over $731 million on Thursday. BlackRock’s iShares Bitcoin Trust (IBIT) attracted $1.174 billion, accounting for approximately 67% of Friday’s net inflows, while Fidelity’s Wise Origin Bitcoin Fund (FBTC) saw a net inflow of $572 million. All other U.S. spot Bitcoin ETFs recorded no net inflows on Friday. Bitcoin briefly dipped below $79,000 before recovering to around $79,700, remaining up approximately 2.6% over the past seven days. As of Friday, the total net asset value of U.S. spot Bitcoin ETFs reached approximately $101.3 billion, with cumulative net inflows totaling $55.6 billion. Meanwhile, inflows into spot Ethereum and XRP ETFs have significantly cooled, with weekly net inflows dropping to $218.4 million and $19 million respectively—down approximately 74% and 83% from the prior week. Year-to-date cumulative net inflows for Ethereum and XRP ETFs stand at approximately $863 million and $515 million respectively.