After the U.S. Securities and Exchange Commission (SEC) greenlit a 19b-4 form for an Ethereum Exchange-Traded Fund (ETF) in late May, a prominent investor poured more than $73 million into Ethereum (ETH) and a range of tokens within the Ethereum ecosystem. Encouraged by the regulatory nod towards the ETF, the investor swiftly acquired substantial sums of these tokens, envisioning a favorable boost to Ethereum-linked assets as a result.