XML 18 R6.htm IDEA: XBRL DOCUMENT v3.26.1
Statements of Cash Flows (Unaudited) - USD ($)
 3 Months Ended
Mar. 31, 2026
Mar. 31, 2025
Cash Flows from Operating Activities    
Net increase in net assets resulting from operations $ 316,711,031 $ 45,558,944
Adjustments to reconcile net increase (decrease) in net assets resulting from operations to net cash provided by (used in) operating activities:    
Purchases of short-term investments (2,291,657,103) (1,599,049,686)
Sales/maturities of short-term investments 2,354,846,086 1,534,733,113
Accretion of discount (8,652,286) (11,122,791)
Net realized gain on short-term investments (28,115) (5,067)
Net change in unrealized appreciation/depreciation on short-term investments 285,223 265,844
Change in operating assets and liabilities:    
Receivable for variation margin on open futures contracts 0 (10,977,091)
Payable for variation margin on open futures contracts (5,828,203) 0
Sponsor’s fee payable (86,003) 54,683
Net cash provided by (used in) operating activities 365,590,630 (40,542,051)
Cash Flows from Financing Activities    
Contributions for Shares issued 148,615,137 75,823,691
Distributions for Shares redeemed (514,137,096) (35,792,357)
Net cash provided by (used in) financing activities (365,521,959) 40,031,334
Net increase (decrease) in cash 68,671 (510,717)
Cash    
Beginning of period, Unrestricted – cash 458,981 1,502,280
End of period, Unrestricted – cash $ 527,652 $ 991,563