XML 31 R20.htm IDEA: XBRL DOCUMENT v3.25.2

Schedules of Investments (Unaudited) (Tables)

6 Months Ended

Jun. 30, 2025

Notes Tables

Investment [Table Text Block]

Security Description		Face Amount				Fair Value
U.S. Treasury bills(a)(b):
4.07% - 4.31% due 7/01/25		$	108,000,000			$	108,000,000
4.29% - 4.30% due 7/03/25			72,000,000				71,983,237
4.20% - 4.32% due 7/08/25			186,000,000				185,850,089
4.21% - 4.30% due 7/10/25			105,500,000				105,389,444
4.19% - 4.29% due 7/15/25			135,000,000				134,781,994
4.28% - 4.31% due 7/17/25			69,500,000				69,372,120
4.32% due 7/22/25			48,000,000				47,883,464
4.31% due 7/24/25			45,000,000				44,880,256
4.19% - 4.31% due 7/29/25			83,500,000				83,230,481
4.29% due 7/31/25			25,000,000				24,913,188
4.33% due 10/07/25			30,000,000				29,656,745
4.27% due 10/09/25			25,000,000				24,709,531
4.32% due 10/14/25			28,000,000				27,657,068
4.30% due 10/16/25			5,500,000				5,431,472
Total U.S. Treasury bills (Cost: $963,728,753)							963,739,089
Total Investments – 100.45%							963,739,089
Other Assets, Less Liabilities – (0.45)%							(4,334,824	)
Net Assets – 100.00%						$	959,404,265

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)
32,469			September 16, 2025			$	956,692,591			$	(4,872,673	)

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

+ Details

Name:	us-gaap_InvestmentTableTextBlock
Namespace Prefix:	us-gaap_
Data Type:	dtr-types:textBlockItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Tabular disclosure of pertinent information about a derivative or group of derivatives on a disaggregated basis, such as for individual instruments, or small groups of similar instruments. May include a combination of the type of instrument, risks being hedged, notional amount, hedge designation, related hedged item, inception date, maturity date, or other relevant item.

+ References

No definition available.

+ Details

Name:	us-gaap_ScheduleOfDerivativeInstrumentsTextBlock
Namespace Prefix:	us-gaap_
Data Type:	dtr-types:textBlockItemType
Balance Type:	na
Period Type:	duration

X

- References

No definition available.

+ Details

Name:	us-gaap_TableTextBlock
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration