U.S. spot Bitcoin exchange-traded funds attracted $853.54 million between August 3 and August 7, finishing every trading session in positive territory as capital returned to regulated crypto products. The five-day run produced the strongest weekly Bitcoin ETF inflow since mid-April. BlackRock’s IBIT led with $693.64 million, followed by Fidelity’s FBTC at $116.38 million and ARK 21Shares’ ARKB at $50.85 million.