Statements of Financial Condition (Unaudited) - USD ($)	Sep. 30, 2017	Dec. 31, 2016
Assets
United States Treasury Obligations, at value (cost $528,351,408 and $846,190,082, respectively)	$ 528,403,254	$ 846,158,812
Affiliated Investments, at value (cost $115,045,313 and $3,786,312, respectively)	115,167,039	3,786,312
Receivable for:
Dividends from affiliates	21,794	16,819
Receivable for shares issued	9,667,314
Total assets	653,259,401	849,961,943
Other investments:
Variation margin payable- Currency Futures Contracts	339,129	3,514,750
Payable for:
Due to custodian	500	1,000
Management fee	357,559	532,758
Brokerage commissions and fees	4,988	4,196
Total liabilities	702,176	4,052,704
Commitments and Contingencies (Note 10)
Equity
Shareholder's equity—General Shares	967	1,057
Shareholders' equity—Shares	652,556,258	845,908,182
Total shareholders' equity	652,557,225	845,909,239
Total liabilities and equity	$ 653,259,401	$ 849,961,943
General Shares outstanding	40	40
Shares outstanding	27,000,000	32,000,000
Net asset value per share	$ 24.17	$ 26.43
Market value per share	$ 24.18	$ 26.45