One month after the Ethereum ETF launches, institutional investors have continued to hold and even increase their exposure to cryptocurrency via ETFs. What Happened: According to new data, while Bitcoin (CRYPTO: BTC) struggles to regain momentum, Ethereum (CRYPTO: ETH) is beginning to gain traction in the ETF space. However, the emerging comparison between Bitcoin and Ethereum ETFs reveals an intricate dynamic in the broader crypto market. One month into trading, Ethereum ETFs have amassed approximately $7.293 billion in Assets Under Management (AUM), while Bitcoin ETFs boast a substantially l…