Significant Accounting Policies (Tables)

12 Months Ended

Dec. 31, 2023

Cut-off Times and Times of Calculation of Funds' Final Net Asset Value for Creation and Redemption of Fund Shares

The

cut-off

times and the times of the calculation of the Funds’ final net asset value for creation and redemption of fund Shares for the year ended December 31, 2023 were typically as follows. All times are Eastern Standard Time:


Fund	Create/Redeem Cut-off*	NAV Calculation Time	NAV Calculation Date
Ultra Silver and UltraShort Silver	1:00 p.m.	1:25 p.m.	December 29, 2023
Ultra Gold and UltraShort Gold	1:00 p.m.	1:30 p.m.	December 29, 2023
Ultra Bloomberg Crude Oil,
Ultra Bloomberg Natural Gas,
UltraShort Bloomberg Crude Oil and
UltraShort Bloomberg Natural Gas	2:00 p.m.	2:30 p.m.	December 29, 2023
Ultra Euro,
Ultra Yen,
UltraShort Euro and
UltraShort Yen	3:00 p.m.	4:00 p.m.	December 29, 2023
Short VIX Short-Term Futures ETF,
Ultra VIX Short-Term Futures ETF,
VIX Mid-Term Futures ETF and
VIX Short-Term Futures ETF	2:00 p.m.	4:00 p.m.	December 29, 2023

*	Although the Funds’ shares may continue to trade on secondary markets subsequent to the calculation of the final NAV, these times represent the final opportunity to transact in creation or redemption units for the twelve months ended December 31, 2023.

Valuation of Investments using Fair Value Hierarchy

The following table summarizes the valuation of investments at December 31, 2023 using the fair value hierarchy:


	Level I - Quoted Prices					Level II - Other Significant Observable Inputs
Fund	Short-Term U.S. Government and Agencies		Futures Contracts *			Foreign Currency Forward Contracts			Swap Agreements			Total
ProShares Short VIX Short-Term Futures ETF	$	109,410,342	$	12,640,624		$	—		$	—		$	122,050,966
ProShares Ultra Bloomberg Crude Oil		233,476,941		(3,515,232	)		—			17,954,935			247,916,644
ProShares Ultra Bloomberg Natural Gas		64,459,117		43,607,070			—			—			108,066,187
ProShares Ultra Euro		—		—			306,949			—			306,949
ProShares Ultra Gold		59,507,594		4,096,275			—			3,078,593			66,682,462
ProShares Ultra Silver		114,276,025		12,400,748			—			(2,827,221	)		123,849,552
ProShares Ultra VIX Short-Term Futures ETF		—		(31,183,911	)		—			—			(31,183,911	)
ProShares Ultra Yen		—		—			1,519,285			—			1,519,285
ProShares UltraShort Bloomberg Crude Oil		49,683,885		22,436,319			—			—			72,120,204
ProShares UltraShort Bloomberg Natural Gas		—		(3,553,507	)		—			—			(3,553,507	)
ProShares UltraShort Euro		—		—			(1,848,779	)		—			(1,848,779	)


ProShares UltraShort Gold		—		(144,231	)		—			(199,821	)		(344,052	)
ProShares UltraShort Silver		—		1,689,046			—			(814,174	)		874,872
ProShares UltraShort Yen		—		—			(1,311,925	)		—			(1,311,925	)
ProShares VIX Mid-Term Futures ETF		—		(3,745,676	)		—			—			(3,745,676	)
ProShares VIX Short-Term Futures ETF		59,660,373		(9,664,094	)		—			—			49,996,279

Combined Trust:	$	690,474,277	$	45,063,431		$	(1,334,470	)	$	17,192,312		$	751,395,550

*	Includes cumulative appreciation (depreciation) of futures contracts as reported in the Schedule of Investments. Only current day’s variation margin is reported within the Statements of Financial Condition in receivable/payable on open futures.

There were no transfers into or out of Level 3 for the fiscal year ended December 31, 2023.

The inputs or methodology used for valuing investments are not necessarily an indication of the risk associated with investing in those securities.

The following table summarizes the valuation of investments at December 31, 2022 using the fair value hierarchy:


	Level I - Quoted Prices					Level II - Other Significant Observable Inputs
Fund	Short-Term U.S. Government and Agencies		Futures Contracts *			Foreign Currency Forward Contracts			Swap Agreements			Total
ProShares Short VIX Short-Term Futures ETF	$	144,307,676	$	11,092,381		$	—		$	—		$	155,400,057
ProShares Ultra Bloomberg Crude Oil		313,465,007		26,291,716			—			74,159,577			413,916,300
ProShares Ultra Bloomberg Natural Gas		263,260,158		(310,613,969	)		—			—			(47,353,811	)
ProShares Ultra Euro		—		—			415,656			—			415,656
ProShares Ultra Gold		129,123,489		3,242,088			—			6,496,466			138,862,043
ProShares Ultra Silver		228,657,634		29,426,574			—			39,224,212			297,308,420
ProShares Ultra VIX Short-Term Futures ETF		34,732,372		(36,555,453	)		—			—			(1,823,081	)
ProShares Ultra Yen		—		—			984,549			—			984,549
ProShares UltraShort Bloomberg Crude Oil		89,426,935		10,244,893			—			—			99,671,828
ProShares UltraShort Bloomberg Natural Gas		61,482,526		85,889,398			—			—			147,371,924
ProShares UltraShort Euro		39,996,624		—			(2,461,256	)		—			37,535,368
ProShares UltraShort Gold		—		(98,886	)		—			(592,957	)		(691,843	)
ProShares UltraShort Silver		—		(940,500	)		—			(1,722,623	)		(2,663,123	)
ProShares UltraShort Yen		22,998,059		—			(3,027,433	)		—			19,970,626
ProShares VIX Mid-Term Futures ETF		49,882,348		(4,791,223	)		—			—			45,091,125
ProShares VIX Short-Term Futures ETF		89,347,714		(9,796,823	)		—			—			79,550,891

Combined Trust:	$	1,466,680,542	$	(196,609,804	)	$	(4,088,484	)	$	117,564,675		$	1,383,546,929

*	Includes cumulative appreciation (depreciation) of futures contracts as reported in the Schedule of Investments. Only current day’s variation margin is reported within the Statements of Financial Condition in receivable/payable on open futures.