Statements of Financial Condition - USD ($)		Dec. 31, 2024	Dec. 31, 2023
Assets
United States Treasury Obligations, at value (cost $245,521,628 and $342,604,310, respectively)		$ 245,783,215	$ 342,956,644
Investments, at value		767,686,990	710,772,102
Other investments:
Variation margin receivable- Commodity Futures Contracts		5,161,930
Cash held by custodian		13,472,216	4,721,066
Receivable for:
Fund shares sold			2,074,305
Dividends from affiliates		1,593,755	1,403,400
Total assets		787,914,891	718,970,873
Other investments:
Variation margin payable- Commodity Futures Contracts			10,687,335
Payable for:
Distributions			336,157
Fund shares reacquired			3,157,545
Management fees		528,933	520,593
Brokerage commissions and fees		4,264	2,673
Total liabilities		533,197	14,704,303
Commitments and Contingencies (Note 10)
Equity
Shareholder's equity—General Shares		1,064	830
Shareholders' equity—Shares		787,380,630	704,265,740
Total shareholders' equity		787,381,694	704,266,570
Total liabilities and equity		$ 787,914,891	$ 718,970,873
General Shares outstanding		40	40
Shares outstanding		29,600,000	33,950,000
Net asset value per share		$ 26.60	$ 20.74
Market value per share	[1]	$ 26.59	$ 20.73
Investment, Affiliated [Member]
Assets
Investments, at value		$ 521,903,775	$ 367,815,458

[1] The mean between the last bid and ask prices.