The iShares Ethereum Trust ETF (NASDAQ:ETHA) and the iShares Bitcoin Trust ETF (NASDAQ:IBIT) look like siblings from the same BlackRock nursery: identical wrappers, same Coinbase custodian, spot crypto exposure through a familiar ticker. The choice between them is not cosmetic. Since IBIT’s January 11, 2024 launch, it has returned 35.64%. ETHA, launched July 23, 2024, ... ETHA vs. IBIT: Does Ethereum or Bitcoin Belong in Your Portfolio?