Concentration Risk (Details) - USD ($)	Sep. 30, 2025	Dec. 31, 2024
Additional ETH Custodian [Member]
Concentration Risk (Details) [Line Items]
Investment Owned, Fair Value	$ 265,990,778
ETH Custodian [Member]
Concentration Risk (Details) [Line Items]
Investment Owned, Fair Value		$ 146,428,902

Fair value of investment in security owned.

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VanEck Ethereum ETF 10-Q