The daily On-Chain holdings (in ETH) for spot Ethereum ETFs that track the price of Ether, with known On-Chain addresses, namely BlackRock (ETHA), the Grayscale Ethereum Trust & Mini Trust (ETHE/ETH), Fidelity (FETH), Bitwise (ETHW), 21Shares (CETH), Franklin (EZET), Invesco/Galaxy (QETH), and VanEck (ETHV).