v3.26.1
The following table summarizes activity in SUI for the period from February 17, 2026 (initial share purchase date) through June 30, 2026: (Details)
 3 Months Ended 4 Months Ended
Jun. 30, 2026
USD ($)
Unit
Jun. 30, 2026
USD ($)
Unit
Accounting Policies [Abstract]    
SUI, beginning balance | Unit  
Fair value, beginning balance  
SUI purchased | Unit   3,370,844
Fair value, SUI purchased   $ 2,824,839
SUI earned from staking | Unit   147,061
Fair Value, SUI earned from staking   $ 134,887
SUI sold for the redemption of Shares | Unit  
Fair Value, SUI sold for the redemption of Shares  
SUI contributed in-kind for the creation of Shares | Unit   25,898,730
Fair value, SUI contributed in-kind for the creation of Shares   $ 25,000,000
SUI distributed in-kind for the redemption of Shares | Unit  
Fair value, SUI distributed in-kind for the redemption of Shares  
SUI transferred to pay the Sponsor fee | Unit   (57,840)
Fair Value, SUI transferred to pay the Sponsor fee   $ (55,963)
Net change in unrealized appreciation (depreciation) in SUI [1] $ (5,196,026) (7,491,763) [2]
Net realized gain (loss) on investment in SUI transferred to pay Sponsor fee   (3,909)
Net realized gain (loss) on investment in SUI sold for redemptions  
SUI, ending balance | Unit [3],[4] 29,358,795 29,358,795
Fair value, ending balance [3] $ 20,408,361 $ 20,408,361
[1] No comparative financial statements have been presented as the initial share purchase date of the Trust was February 17, 2026.
[2] Initial share purchase date of Trust was February 17, 2026.
[3] No comparative periods have been presented as the initial share purchase date of the Trust was February 17, 2026.
[4] See Note 8 in Notes to the Financial Statements for information on the quantity of SUI staked.