Statement of Financial Condition (Unaudited) - USD ($)	Sep. 30, 2016	Dec. 31, 2015
Assets
United States Treasury Obligations, at value (cost $2,161,456,214 and $1,936,918,775, respectively)	$ 2,161,739,945	$ 1,936,908,405
Affiliated investments, at value and cost	113,526,403
Total investments, at value (cost $2,274,982,617 and $1,936,918,775, respectively)	2,275,266,348	1,936,908,405
Cash held by custodian	10,548,327	92,092,936
Receivable for:
Dividends from affiliates	21,390
LME contracts	3,898,537
Variation margin	9,429,891	16,665,912
Net unrealized appreciation (depreciation) on Commodity Futures Contracts	48,465,113	(34,446,056)
Total assets	2,347,629,606	2,011,221,197
Payable for:
LME contracts		22,459,170
Management fee	1,585,454	1,534,015
Brokerage commissions and fees	4,956	5,000
Total liabilities	1,590,410	23,998,185
Commitments and Contingencies (Note 9)
Equity
Shareholder's equity—General Shares	602	534
Shareholders' equity—Shares	2,346,038,594	1,987,222,478
Total shareholders' equity	2,346,039,196	1,987,223,012
Total liabilities and equity	$ 2,347,629,606	$ 2,011,221,197
General Shares outstanding	40	40
Shares outstanding	156,000,000	148,800,000
Net asset value per share	$ 15.04	$ 13.35
Market value per share	$ 15.01	$ 13.37