US spot Bitcoin ETFs attract strongest weekly inflows since October 2025

SoSoValue recorded $1.92 billion in net inflows for US spot Bitcoin ETFs during the week ending Friday. Bitcoin ETFs had about $2.91 billion in net outflows so far in 2026. June recorded the largest monthly outflows at $4.51 billion. August recorded $2.38 billion in net inflows through Friday, making it the strongest inflow month of 2026 so far. BlackRock's iShares Bitcoin Trust ETF attracted about $1.33 billion across five consecutive trading days, according to Farside Investors data. IBIT's daily inflows reached $503 million on Thursday after starting at $160.2 million on Monday. IBIT recorded $239.3 million in inflows on Friday. Eric Balchunas described the daily flow pattern as a bullish signal.