Statements of Changes in Net Assets (Parenthetical) - shares	12 Months Ended
Jun. 30, 2026	Jun. 30, 2025	Jun. 30, 2024
Statement of Stockholders' Equity [Abstract]
Creations, shares	8,150,000	3,150,000	850,000
Redemptions, shares	(3,800,000)	(1,000,000)	(450,000)

Number of new stock issued during the period.

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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