According to Lookonchain, there were notable outflows from Bitcoin and Ethereum ETFs on August 15. Bitcoin ETFs experienced a net outflow of 1,316 BTC, equivalent to $78.32 million. Specifically, Grayscale's Bitcoin Trust (GBTC) saw an outflow of 480 BTC, valued at $28.58 million, and now holds 231,853 BTC, worth $13.8 billion. Similarly, Ethereum ETFs had a net outflow of 1,736 ETH, amounting to $4.62 million. Grayscale's Ethereum Trust (ETHE) recorded an outflow of 11,557 ETH, worth $30.78 million, and currently holds 1,898,644 ETH.