Statements of Cash Flows (Unaudited) - USD ($)	6 Months Ended
	Jun. 30, 2024	Jun. 30, 2023
Cash flows from operating activities:
Net Income (Loss)	$ 102,474,549	$ 36,772,689
Adjustments to reconcile net income (loss) to net cash provided by (used in) operating activities:
Cost of securities purchased	(292,121,235)	(711,812,583)
Proceeds from securities sold and matured	350,000,000	949,999,935
Cost of affiliated investments purchased	(516,869,556)	(1,146,372,409)
Proceeds from affiliated investments sold	477,169,734	1,175,184,960
Net accretion of discount on United States Treasury Obligations	(8,719,412)	(9,444,775)
Net realized (gain) loss on United States Treasury Obligations and Affiliated Investments	(2)	65
Net change in unrealized (gain) loss on United States Treasury Obligations and Affiliated Investments	409,678	(208,123)
Change in operating assets and liabilities:
Variation margin - Commodity Futures Contracts	(18,026,998)	(8,116,584)
Dividends from affiliates	(58,798)	168,680
Management fees	(28,362)	(263,825)
Brokerage commissions and fees	1,989	2,620
Net cash provided by (used in) operating activities	94,231,587	285,910,650
Cash flows from financing activities:
Distributions paid to shareholders	(336,157)
Proceeds from purchases of Shares	86,197,324	78,212,198
Redemption of Shares	(184,813,820)	(364,122,848)
Net cash provided by (used in) financing activities	(98,952,653)	(285,910,650)
Net change in cash	(4,721,066)
Cash at beginning of period	4,721,066
Supplemental disclosure of cash flow information
Cash paid for interest	$ 92,140	$ 73,220