00000001 - Document - Cover link:presentationLink link:calculationLink link:definitionLink 00000002 - Statement - Statement of Assets and Liabilities link:presentationLink link:calculationLink link:definitionLink 00000003 - Statement - Statement of Assets and Liabilities (Parenthetical) link:presentationLink link:calculationLink link:definitionLink 00000004 - Statement - Schedule of Investment (Unaudited) link:presentationLink link:calculationLink link:definitionLink 00000005 - Statement - Statements of Operations link:presentationLink link:calculationLink link:definitionLink 00000006 - Statement - Statements of Changes in Net Assets link:presentationLink link:calculationLink link:definitionLink 999012 - Disclosure - Organization link:presentationLink link:calculationLink link:definitionLink 999013 - Disclosure - Significant Accounting Policies link:presentationLink link:calculationLink link:definitionLink 999014 - Disclosure - Trust Expenses and Other Agreements link:presentationLink link:calculationLink link:definitionLink 999015 - Disclosure - Capital Share Transactions link:presentationLink link:calculationLink link:definitionLink 999016 - Disclosure - Financial Highlights link:presentationLink link:calculationLink link:definitionLink 999017 - Disclosure - Related Parties link:presentationLink link:calculationLink link:definitionLink 999018 - Disclosure - Commitments and Contingent Liabilities link:presentationLink link:calculationLink link:definitionLink 999019 - Disclosure - SUI Staking link:presentationLink link:calculationLink link:definitionLink 999020 - Disclosure - Concentration Risk link:presentationLink link:calculationLink link:definitionLink 999021 - Disclosure - Subsequent Events link:presentationLink link:calculationLink link:definitionLink 999022 - Disclosure - Significant Accounting Policies (Policies) link:presentationLink link:calculationLink link:definitionLink 999023 - Disclosure - Significant Accounting Policies (Tables) link:presentationLink link:calculationLink link:definitionLink 999024 - Disclosure - Capital Share Transactions (Tables) link:presentationLink link:calculationLink link:definitionLink 999025 - Disclosure - Financial Highlights (Tables) link:presentationLink link:calculationLink link:definitionLink 999026 - Disclosure - The following table presents information about the Trust’s assets measured at fair value: (Details) link:presentationLink link:calculationLink link:definitionLink 999027 - Disclosure - The following table summarizes activity in SUI for the period from February 17, 2026 (initial share purchase date) through June 30, 2026: (Details) link:presentationLink link:calculationLink link:definitionLink 999028 - Disclosure - Trust Expenses and Other Agreements (Details Narrative) link:presentationLink link:calculationLink link:definitionLink 999029 - Disclosure - Share activity for the three months ended June 30, 2026 and for the period from February 17, 2026 (initial share purchase date) to June 30, 2026 were as follows: (Details) link:presentationLink link:calculationLink link:definitionLink 999030 - Disclosure - Capital Share Transactions (Details Narrative) link:presentationLink link:calculationLink link:definitionLink 999031 - Disclosure - The following financial highlights relate to investment performance and operations for a Share outstanding for the three months ended June 30, 2026 and for the period from February 17, 2026 (initial share purchase date) to June 30, 2026 (Details) link:presentationLink link:calculationLink link:definitionLink 999032 - Disclosure - SUI Staking (Details Narrative) link:presentationLink link:calculationLink link:definitionLink