According to Farside Investors, BlackRock’s spot Bitcoin ETF (IBIT) recorded US$63.7 million in net inflows on August 29, 2025 (source: Farside Investors ETF flow tracker). According to Farside Investors, this figure reflects the daily net flow measurement they publish for U.S. spot Bitcoin ETFs and can be verified on their dashboard at farside.co.uk (source: Farside Investors).

According to @FarsideUK, BlackRock’s U.S. Bitcoin ETF recorded a US$111.4 million net inflow on Aug 13, 2025, as shown in Farside’s Bitcoin ETF Daily Flow update (source: Farside Investors @FarsideUK, farside.co.uk/btc/). Farside directs readers to its dataset and disclaimers for full flow details and methodology, providing the basis for issuer-level ETF flow tracking relevant to BTC market monitoring (source: Farside Investors @FarsideUK, farside.co.uk/btc/).