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Schedules of Investments (Unaudited) (Tables)

9 Months Ended

Sep. 30, 2025

Notes Tables

Investment [Table Text Block]

Security Description		Face Amount				Fair Value
U.S. Treasury bills(a)(b):
4.30% due 10/02/25		$	42,800,000			$	42,795,219
4.31% – 4.33% due 10/07/25			86,500,000				86,441,364
4.27% – 4.34% due 10/09/25			34,000,000				33,969,313
4.07% – 4.32% due 10/14/25			43,000,000				42,937,275
4.30% due 10/16/25			5,500,000				5,490,710
4.14% – 4.29% due 10/21/25			43,300,000				43,202,719
4.22% due 10/28/25			140,500,000				140,073,800
4.21% due 10/30/25			50,000,000				49,836,706
4.14% due 11/04/25			2,500,000				2,490,522
4.18% – 4.24% due 11/06/25			95,400,000				95,016,255
4.08% due 11/12/25			63,000,000				62,705,905
4.22% – 4.23% due 11/13/25			87,100,000				86,682,045
4.05% due 11/18/25			34,300,000				34,117,524
4.23% due 11/20/25			40,000,000				39,779,444
4.03% – 4.18% due 11/28/25			47,400,000				47,094,571
4.11% due 12/04/25			48,000,000				47,667,381
3.92% – 4.04% due 12/11/25			65,000,000				64,506,451
3.98% due 12/18/25			22,500,000				22,311,493
3.92% due 1/06/26			25,000,000				24,741,839
3.92% due 1/13/26			16,500,000				16,317,754
3.94% due 1/20/26			11,200,000				11,068,083
Total U.S. Treasury bills (Cost: $999,173,257)							999,246,373
Total Investments – 100.52%							999,246,373
Other Assets, Less Liabilities – (0.52)%							(5,176,151	)
Net Assets – 100.00%						$	994,070,222

Security Description		Face Amount				Fair Value
U.S. Treasury bills(a)(b)
4.17% – 4.59% due 1/02/25		$	37,500,000			$	37,500,000
4.34% – 4.62% due 1/07/25			98,000,000				97,944,299
4.57% due 1/09/25			43,000,000				42,964,807
4.29% – 4.51% due 1/14/25			89,000,000				88,875,569
4.53% due 1/16/25			56,000,000				55,907,757
4.61% due 1/21/25			30,000,000				29,932,776
4.62% due 1/23/25			30,000,000				29,925,716
4.48% due 1/28/25			36,000,000				35,890,863
4.51% due 1/30/25			50,000,000				49,835,497
4.50% due 2/04/25			55,000,000				54,788,541
4.35% – 4.47% due 2/06/25			42,500,000				42,325,521
4.34% due 2/11/25			75,000,000				74,651,357
4.50% due 2/13/25			82,000,000				81,594,453
4.30% due 2/18/25			5,000,000				4,972,655
4.53% due 2/20/25			64,000,000				63,636,179
4.29% due 2/25/25			9,500,000				9,440,139
4.45% – 4.50% due 2/27/25			25,000,000				24,835,859
4.46% due 3/06/25			28,750,000				28,539,454
4.35% due 3/13/25			50,000,000				49,593,634
4.34% due 3/20/25			61,000,000				60,455,082
Total U.S. Treasury bills (Cost: $963,373,422)							963,610,158
Total Investments – 99.59%							963,610,158
Other Assets, Less Liabilities – 0.41%							3,939,372
Net Assets – 100.00%						$	967,549,530

Schedule of Derivative Instruments [Table Text Block]

Number of Contracts		Expiration Date		Current Notional Amount				Net Unrealized Appreciation (Depreciation)
32,687		December 15, 2025		$	991,815,104			$	6,966,849

Number of Contracts		Expiration Date		Current Notional Amount				Net Unrealized Appreciation (Depreciation)
32,662		March 17, 2025		$	964,446,802			$	32,609,106

X

- Definition

Tabular disclosure of investment.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 320
-Name Accounting Standards Codification
-Publisher FASB
-URI https://asc.fasb.org/320/tableOfContent

Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef
-Name Accounting Standards Codification
-Topic 321
-Publisher FASB
-URI https://asc.fasb.org/321/tableOfContent

Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef
-Name Accounting Standards Codification
-Topic 325
-Publisher FASB
-URI https://asc.fasb.org/325/tableOfContent

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