Ethereum ETFs have been stealing the spotlight — six weeks running — as investors pour cash into ETH products faster than into Bitcoin ETFs. The trend is clear: spot ETH ETFs are stacking inflows more consistently, even while BTC funds still hold the bulk of assets under management. Weekly snapshot: data from SoSoValue (as of Aug. 27) shows cumulative inflows into U.S. ETH ETFs at $54.19 billion, with $144.57 billion in AUM. By comparison, Bitcoin ETFs have pulled in $13.64 billion and now manage $30.17 billion — a figure the report notes represents 5.44% of ETH’s market capitalization. Bottom line: BTC funds are bigger, but ETH’s accumulation rate is turning heads. Crunching the numbers: DefiLlama’s analysis of Farside Investors’ data nails down the streak — spot ETH ETFs have outgained BTC ETFs for six consecutive weeks, even when markets were jittery. The last time Bitcoin topped Ethereum in weekly ETF flows was July 14–20, when BTC saw $2.386 billion versus ETH’s $2.182 billion. Since then it’s been downhill for the OG crypto. Examples of the flip: – July 21–27: BTC pulled just $72.3 million, while ETH sucked in $1.84 billion. – July 28–Aug 3: BTC suffered $642.9 million in outflows; ETH still eked out $154.3 million in net gains. – Aug 18–24: Both dips, but ETH held up better — BTC funds lost $1.179 billion versus only about $241 million leaving ETH ETFs. By the end of August’s last week, ETH was again leading the charge with over $1.2 billion in inflows, while Bitcoin ETFs managed a more modest $388.6 million since Monday. Who’s running the ETF show? BlackRock. Its IBIT product dominates the Bitcoin ETF category with $83.54 billion in net assets after a $50.87 million single-day inflow on Aug. 27. On the Ethereum side, BlackRock’s ETHA sits at $17.19 billion and added $262.63 million that same day, outpacing rivals like Fidelity and Grayscale in recent activity. Market vibes: The two coins have been marching to different drums. Bitcoin is trading around $112,967, down about 0.4% on the week, while ETH popped roughly 7.5% in the same period. Monthly charts show BTC down ~5% versus ETH up nearly 19%. Over the past year ETH is up about 86%, roughly in line with Bitcoin, and both assets briefly hit fresh all-time highs before pulling back by similar percentages. Why this matters: Spot ETH ETFs are attracting capital at a faster clip, signaling shifting investor appetite within the crypto ETF universe. Whether this is a rotation, valuation chasing, or a structural preference for ETH exposure, the inflow streak is a clear headline for traders, retail memers, and institutional allocators alike. SEO keywords: Ethereum ETFs, Bitcoin ETFs, ETH inflows, spot ETH ETF, BlackRock ETHA, IBIT, ETF AUM, DefiLlama, Farside Investors, SoSoValue.
