Spot Bitcoin ETFs Pull in $987M Weekly as BlackRock Leads Flows
What happened: US spot bitcoin ETFs recorded $986.
What happened: US spot bitcoin ETFs recorded $986.9 million in net inflows for the week ending September 4, 2026, marking the third consecutive week of positive flows. BlackRock’s IBIT ETF captured roughly 70% of these inflows ($691.5 million), while overall August inflows reached $3.52 billion—the strongest month since September 2025. Trading volume last week was $14.5 billion, down from $19 billion the previous week. Spot ETH ETFs also saw $218.4 million in weekly inflows.
Why it matters: The sustained inflows suggest renewed institutional demand for bitcoin exposure, with analysts noting that flows appear driven by spot demand rather than leverage. However, the heavy concentration in BlackRock’s IBIT raises questions about market breadth; a reversal in IBIT flows could quickly shift overall sentiment. The ETF trend remains a key barometer for mainstream crypto adoption.
Source: The Block