U.S. spot Bitcoin and Ethereum ETFs saw $924M and $824M net inflows from Aug. 24-28

Between August 24 and August 28 (ET), U.S. spot Bitcoin ETFs recorded $924 million in net inflows, led by BlackRock’s IBIT with $938 million ^{[1] [2] [3]}.

Over the same August 24 to August 28 (ET) window, U.S. spot Ethereum ETFs recorded $824 million in net inflows, led by BlackRock’s ETHA with $567 million ^{[1] [2] [3]}.

Crypto Briefing attributed market stability to sustained crypto ETF inflows and said rapid outflows during price drops highlight potential volatility risks, without specifying a quantitative measure for either claim ^[2].

Catenaa Market Insights reported that U.S. spot bitcoin and ether exchange-traded funds received a combined $2.6 billion last week, citing SoSoValue data analyzed by The Block; it also reported that bitcoin ETFs recorded about $1.9 billion in net inflows and ether funds received $697.2 million, with both categories posting their largest weekly inflows of 2026 and a reversal from the prior week’s combined $392 million in net withdrawals ^[4].

Separately, Coinpaprika News reported that U.S. spot Ethereum ETFs recorded $225.8 million in net inflows on August 27, described as their strongest single day since October 2025, after a nine-session streak totaling $1.42 billion; it said BlackRock’s ETHA accounted for 72% of the total ^[5].