Additional Valuation Information (Tables)

12 Months Ended

Dec. 31, 2018

Fair Value Disclosures [Abstract]

Summary of the Tiered Valuation Input Levels

The following is a summary of the tiered valuation input levels as of December 31, 2018:

	Level 1			Level 2		Level 3		Total
Investments in Securities
United States Treasury Obligations	$	—		$	409,384,745	$	—	$	409,384,745
Exchange-Traded Fund		79,818,080			—		—		79,818,080
Money Market Mutual Fund		22,398,721			—				22,398,721
Total Investments in Securities		102,216,801			409,384,745		—		511,601,546
Other Investments - Liabilities (a)
Currency Futures Contracts		(4,534,517	)		—		—		(4,534,517	)
Total Investments	$	97,682,284		$	409,384,745	$	—	$	507,067,029

^(a) Unrealized appreciation (depreciation).

The following is a summary of the tiered valuation input levels as of December 31, 2017:

	Level 1			Level 2		Level 3		Total
Investments in Securities
United States Treasury Obligations	$	—		$	460,172,505	$	—	$	460,172,505
Exchange-Traded Fund		79,689,390			—		—		79,689,390
Money Market Mutual Fund		1,322,308			—		—		1,322,308
Total Investments in Securities		81,011,698			460,172,505		—		541,184,203
Other Investments - Liabilities (a)
Currency Futures Contracts		(7,972,637	)		—		—		(7,972,637	)
Total Investments	$	73,039,061		$	460,172,505	$	—	$	533,211,566

^(a) Unrealized appreciation (depreciation).