According to @lookonchain, as of September 13, Bitcoin ETFs experienced a net inflow of 704 BTC, equivalent to $41.07 million. Notably, ARK21Shares saw an inflow of 315 BTC, worth $18.37 million, bringing its total holdings to 43,350 BTC, valued at $2.53 billion. In contrast, Ethereum ETFs recorded a net outflow of 708 ETH, equivalent to $1.68 million. VanEck, in particular, saw an outflow of 732 ETH, worth $1.74 million, reducing its holdings to 22,700 ETH, valued at $53.8 million. These ETF movements could indicate shifting investor sentiment between Bitcoin and Ethereum.