Statements of Financial Condition (Unaudited) - USD ($)	Jun. 30, 2017	Dec. 31, 2016
Assets
United States Treasury Obligations, at value (cost $40,960,871 and $30,971,297, respectively)	$ 40,963,943	$ 30,970,236
Affiliated Investments, at value and cost	2,504,620	1,502,575
Total Investments, at value (cost $43,465,491 and $32,473,872, respectively)	43,468,563	32,472,811
Cash held by custodian	167,454	168,928
Receivable for:
Variation margin		134,300
Dividends from affiliates	1,330	452
Total assets	43,637,347	32,776,491
Payable for:
Variation margin	24,365
Management fee	25,652	22,842
Brokerage commissions and fees	5,003	4,510
Total liabilities	55,020	27,352
Commitments and Contingencies (Note 9)
Equity
Shareholder's equity—General Shares	872	819
Shareholders' equity—Shares	43,581,455	32,748,320
Total shareholders' equity	43,582,327	32,749,139
Total liabilities and equity	$ 43,637,347	$ 32,776,491
General Shares outstanding	40	40
Shares outstanding	2,000,000	1,600,000
Net asset value per share	$ 21.79	$ 20.47
Market value per share	$ 21.79	$ 20.46