Bitcoin ETFs saw $297.5M net inflows and Ethereum ETFs $30.9M on August 17, 2026, while Solana and Hyperliquid ETFs showed flat flows.
Macro & Markets ·
On August 17, U.S. spot Bitcoin ETFs recorded $298 million in net inflows, while spot Ethereum ETFs added $30.85 million over the same period, according to SoSoValue data. The figures represent daily inflows into these investment vehicles tracking the two largest cryptocurrencies by market capitalization.
The inflows suggest continued institutional demand for Bitcoin and Ethereum through regulated exchange-traded products. These spot ETFs allow traditional investors to gain exposure to cryptocurrency prices without directly holding the assets or managing custody. Bitcoin ETF inflows have been a closely watched metric for institutional adoption trends.
What remains unclear is whether these inflows reflect sustained interest or are part of normal daily volatility in fund flows. The data does not specify which individual Bitcoin or Ethereum ETFs drove the bulk of inflows, nor whether any particular market event or announcement triggered the movement on August 17.