Investments in Affiliates

12 Months Ended

Dec. 31, 2021

Investments In And Advances To Affiliates Schedule Of Investments [Abstract]

Investments in Affiliates

Note 8 – Investments in Affiliates

The Invesco Treasury Collateral ETF is an investment company registered under the Investment Company Act of 1940, as amended, whose shares are primarily purchased and sold on a national securities exchange. In seeking its investment objective, the Invesco Treasury Collateral ETF primarily holds U.S. Treasury Obligations that: (i) are issued in U.S. Dollars; (ii) have a minimum remaining maturity of at least one month and a maximum remaining maturity of 12 months at the time of rebalance; and (iii) have a minimum amount outstanding of $300 million. Because it is advised by the Managing Owner, the Invesco Treasury Collateral ETF is an affiliate of the Fund.

Invesco Premier U.S. Government Money Portfolio, Invesco Government & Agency Portfolio and the Fund are advised by investment advisers under common control of Invesco Ltd., and therefore Invesco Premier U.S. Government Money Portfolio and Invesco Government & Agency Portfolio are considered to be affiliated with the Fund.

The following is a summary of the transactions in, and earnings from, investments in affiliates for the year ended December 31, 2021.

	Value 12/31/2020		Purchases at Cost		Proceeds from Sales			Change in Unrealized Appreciation (Depreciation)		Realized Gain (Loss)				Value 12/31/2021		Dividend Income
Invesco Treasury    Collateral ETF	$	17,435,550	$	—	$	(5,990,948	)	$	12,478	$	(15,954	)		$	11,439,187	$	2,824
Investments in Affiliated     Money Market Funds:
Invesco Government &     Agency Portfolio,     Institutional Class		68,605,719		161,384,878		(162,190,633	)		—		—				67,799,964		17,024
Total	$	86,041,269	$	161,384,878	$	(168,181,581	)	$	12,478	$	(15,954	)	(a)	$	79,239,151	$	19,848

^(a) Includes $1,939 of capital gains distributions from Invesco Treasury Collateral ETF.

The following is a summary of the transactions in, and earnings from, investments in affiliates for the year ended December 31, 2020.

	Value 12/31/2019		Purchases at Cost		Proceeds from Sales			Change in Unrealized Appreciation (Depreciation)			Realized Gain (Loss)			Value 12/31/2020		Dividend Income
Invesco Treasury    Collateral ETF	$	—	$	17,486,475	$	—		$	(50,925	)	$	7,156		$	17,435,550	$	41,224
Investments in Affiliated     Money Market Funds:
Invesco Government &     Agency Portfolio,     Institutional Class		—		146,871,130		(78,265,411	)		—			—			68,605,719		2,810
Invesco Premier U.S.     Government Money     Portfolio, Institutional Class		63,714,072		294,696,499		(358,410,571	)		—			—			—		244,278
Total	$	63,714,072	$	459,054,104	$	(436,675,982	)	$	(50,925	)	$	7,156	(a)	$	86,041,269	$	288,312

^(a) Includes $7,156 of capital gains distributions from Invesco Treasury Collateral ETF.

The following is a summary of the transactions in, and earnings from, investments in affiliates for the year ended December 31, 2019.

	Value 12/31/2018		Purchases at Cost		Proceeds from Sales			Change in Unrealized Appreciation (Depreciation)		Realized Gain (Loss)		Value 12/31/2019		Dividend Income
Investments in Affiliated     Money Market Funds:
Invesco Premier U.S.     Government Money     Portfolio, Institutional Class	$	8,547,404	$	371,336,542	$	(316,169,874	)	$	—	$	—	$	63,714,072	$	195,656