Statement of Changes in Net Assets $ in Thousands	3 Months Ended
	Mar. 31, 2025 USD ($) shares
Net Income (Loss), Including Portion Attributable to Noncontrolling Interest [Abstract]
Net investment loss	$ (93)	[1]
Net realized gain (loss) on investment in ether transferred to pay Sponsor Fee	2	[1],[2]
Net realized gain (loss) on investment in ether sold for redemptions	(13,641)	[1]
Net change in unrealized appreciation (depreciation)	(136,196)	[1],[2]
Net increase (decrease) in net assets resulting from operations	(149,928)	[3]
Increase (decrease) in net assets from capital share transactions
Creations for Shares issued	23,177	[3]
Redemptions for Shares redeemed	(104,016)	[3]
Net increase (decrease) in net assets resulting from capital share transactions	(80,839)	[3]
Total increase (decrease) in net assets from operations and capital share transactions	(230,767)	[3]
Net assets
Beginning of period	404,529	[3]
End of period	$ 173,762	[3]
Increase (Decrease) in Partners' Capital [Roll Forward]
Shares issued | shares	1,100,000	[3]
Shares redeemed | shares	(4,720,000)	[3]
Net increase (decrease) in Shares issued and outstanding | shares	(3,620,000)	[3]

[1] No comparative financial statements have been provided as the Trust’s operations commenced on July 22, 2024.

[2] No comparative financial statements have been provided as the Trust’s operations commenced on July 22, 2024

[3] No comparative financial statements have been provided as the Trust’s operations commenced on July 22, 2024.