Note 8 - Financial Highlights (Tables)

9 Months Ended

Sep. 30, 2024

Notes Tables

Financial Highlights [Table Text Block]

	Three Months Ended September 30,						Nine Months Ended September 30,
	2024			2023			2024			2023
Net asset value per Share, beginning of period	$	44.06		$	36.23		$	39.03		$	34.38
Net investment loss(a)		(0.03	)		(0.02	)		(0.08	)		(0.07	)
Net realized and unrealized gain (loss)(b)		5.65			(0.79	)		10.73			1.11
Net increase (decrease) in net assets from operations		5.62			(0.81	)		10.65			1.04
Net asset value per Share, end of period	$	49.68		$	35.42		$	49.68		$	35.42
Total return, at net asset value(c)(d)		12.76	%		(2.24	)%		27.29	%		3.03	%
Ratio to average net assets:
Net investment loss(e)		(0.25	)%		(0.25	)%		(0.25	)%		(0.25	)%
Expenses(e)		0.25	%		0.25	%		0.25	%		0.25	%