v3.22.2

Investments - Effect of Derivative Instruments on Statements of Operations (Detail) - USD ($) | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2022 | Jun. 30, 2021 | Jun. 30, 2022 | Jun. 30, 2021
Derivative Instruments, Gain (Loss) [Line Items] |  |  |  |  |
Realized Gain (Loss) on Derivatives Recognized in Income | [1] | $ 62,229,521 | $ (496,622,596) | $ 1,179,151,366 | $ (973,808,867)
Change in Unrealized Appreciation/ Depreciation on Derivatives Recognized in Income | [1] | (46,560,109) | 335,030,119 | (264,473,936) | (54,817,824)
ProShares VIX Short-Term Futures ETF [Member] |  |  |  |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |  |  |  |
Realized Gain (Loss) on Derivatives Recognized in Income |  | 23,658,785 | (175,846,641) | 77,393,009 | (252,481,234)
Change in Unrealized Appreciation/ Depreciation on Derivatives Recognized in Income |  | 46,600,777 | 38,992,347 | 33,152,396 | (14,438,507)
ProShares VIX Mid-Term Futures ETF [Member] |  |  |  |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |  |  |  |
Realized Gain (Loss) on Derivatives Recognized in Income |  | 7,862,052 | (14,405,542) | 12,653,549 | (10,866,226)
Change in Unrealized Appreciation/ Depreciation on Derivatives Recognized in Income |  | 3,992,670 | 3,572,030 | 3,518,835 | (4,703,492)
ProShares Short VIX Short-Term Futures ETF [Member] |  |  |  |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |  |  |  |
Realized Gain (Loss) on Derivatives Recognized in Income |  | (13,105,212) | 109,337,017 | (54,216,320) | 133,546,434
Change in Unrealized Appreciation/ Depreciation on Derivatives Recognized in Income |  | (34,507,780) | (13,308,130) | (30,209,873) | 28,816,988
ProShares Ultra VIX Short-Term Futures ETF [Member] |  |  |  |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |  |  |  |
Realized Gain (Loss) on Derivatives Recognized in Income |  | 90,701,501 | (854,526,924) | 371,681,032 | (1,559,026,428)
Change in Unrealized Appreciation/ Depreciation on Derivatives Recognized in Income |  | 196,735,349 | 244,115,248 | 161,734,465 | (40,244,083)
ProShares UltraShort Bloomberg Crude Oil [Member] |  |  |  |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |  |  |  |
Realized Gain (Loss) on Derivatives Recognized in Income |  | (102,594,000) | (26,010,421) | (209,076,101) | (75,188,186)
Change in Unrealized Appreciation/ Depreciation on Derivatives Recognized in Income |  | 34,757,114 | (9,947,432) | 36,686,156 | (4,308,588)
ProShares UltraShort Bloomberg Natural Gas [Member] |  |  |  |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |  |  |  |
Realized Gain (Loss) on Derivatives Recognized in Income |  | (282,646,884) | (10,305,304) | (397,371,192) | (16,664,698)
Change in Unrealized Appreciation/ Depreciation on Derivatives Recognized in Income |  | 228,079,127 | (33,693,761) | 140,292,056 | (17,798,697)
ProShares UltraShort Gold [Member] |  |  |  |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |  |  |  |
Realized Gain (Loss) on Derivatives Recognized in Income |  | 4,557,870 | (6,984,547) | (1,750,799) | (2,981,188)
Change in Unrealized Appreciation/ Depreciation on Derivatives Recognized in Income |  | 289,951 | 3,806,053 | 2,318,730 | 3,626,200
ProShares UltraShort Silver [Member] |  |  |  |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |  |  |  |
Realized Gain (Loss) on Derivatives Recognized in Income |  | 9,411,232 | (5,876,456) | 2,037,296 | (8,808,722)
Change in Unrealized Appreciation/ Depreciation on Derivatives Recognized in Income |  | 3,853,312 | (925,320) | 5,642,964 | 6,541,191
ProShares Ultra Bloomberg Crude Oil [Member] |  |  |  |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |  |  |  |
Realized Gain (Loss) on Derivatives Recognized in Income |  | 363,291,439 | 320,505,659 | 1,162,711,373 | 654,856,887
Change in Unrealized Appreciation/ Depreciation on Derivatives Recognized in Income |  | (211,544,109) | 157,919,139 | (306,208,096) | 192,954,795
ProShares Ultra Bloomberg Natural Gas [Member] |  |  |  |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |  |  |  |
Realized Gain (Loss) on Derivatives Recognized in Income |  | 164,990,694 | 4,901,288 | 241,207,930 | 46,484,224
Change in Unrealized Appreciation/ Depreciation on Derivatives Recognized in Income |  | (271,288,469) | 28,347,917 | (186,420,725) | 10,549,049
ProShares Ultra Gold [Member] |  |  |  |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |  |  |  |
Realized Gain (Loss) on Derivatives Recognized in Income |  | (57,901,083) | 45,506,367 | (82,487) | (5,741,520)
Change in Unrealized Appreciation/ Depreciation on Derivatives Recognized in Income |  | 4,971,043 | (33,478,303) | (19,849,468) | (34,710,806)
ProShares Ultra Silver [Member] |  |  |  |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |  |  |  |
Realized Gain (Loss) on Derivatives Recognized in Income |  | (156,195,349) | 116,370,479 | (39,558,312) | 121,281,221
Change in Unrealized Appreciation/ Depreciation on Derivatives Recognized in Income |  | (50,135,799) | (48,394,245) | (108,172,044) | (186,138,026)
ProShares UltraShort Euro [Member] |  |  |  |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |  |  |  |
Realized Gain (Loss) on Derivatives Recognized in Income |  | 3,065,129 | (795,757) | 5,818,237 | (725,230)
Change in Unrealized Appreciation/ Depreciation on Derivatives Recognized in Income |  | 3,039,738 | (511,170) | 3,308,479 | 3,881,067
ProShares UltraShort Yen [Member] |  |  |  |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |  |  |  |
Realized Gain (Loss) on Derivatives Recognized in Income |  | 7,917,170 | 1,598,086 | 9,100,314 | 2,857,659
Change in Unrealized Appreciation/ Depreciation on Derivatives Recognized in Income |  | (1,367,929) | (1,645,477) | 70,535 | 1,256,265
ProShares Ultra Euro [Member] |  |  |  |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |  |  |  |
Realized Gain (Loss) on Derivatives Recognized in Income |  | (446,365) | 95,412 | (893,344) | 68,070
Change in Unrealized Appreciation/ Depreciation on Derivatives Recognized in Income |  | (281,290) | (13,219) | (419,715) | (324,271)
ProShares Ultra Yen [Member] |  |  |  |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |  |  |  |
Realized Gain (Loss) on Derivatives Recognized in Income |  | (761,478) | (140,007) | (878,701) | (279,474)
Change in Unrealized Appreciation/ Depreciation on Derivatives Recognized in Income |  | 152,185 | 118,616 | 10,820 | (137,429)
Not Designated as Hedging Instrument [Member] |  |  |  |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |  |  |  |
Realized Gain (Loss) on Derivatives Recognized in Income |  | 62,225,876 | (496,624,733) | 1,178,977,575 | (973,830,765)
Change in Unrealized Appreciation/ Depreciation on Derivatives Recognized in Income |  | (45,885,731) | 335,263,263 | (260,518,605) | (54,690,965)
Not Designated as Hedging Instrument [Member] | VIX Futures Contracts [Member] | Net Realized Gain (Loss) on Futures Contracts/Changes in Unrealized Appreciation (Depreciation) on Futures Contracts [Member] | ProShares VIX Short-Term Futures ETF [Member] |  |  |  |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |  |  |  |
Realized Gain (Loss) on Derivatives Recognized in Income |  | 23,659,182 | (175,846,641) | 77,393,309 | (252,481,234)
Change in Unrealized Appreciation/ Depreciation on Derivatives Recognized in Income |  | 46,680,364 | 39,005,837 | 33,506,046 | (14,433,077)
Not Designated as Hedging Instrument [Member] | VIX Futures Contracts [Member] | Net Realized Gain (Loss) on Futures Contracts/Changes in Unrealized Appreciation (Depreciation) on Futures Contracts [Member] | ProShares VIX Mid-Term Futures ETF [Member] |  |  |  |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |  |  |  |
Realized Gain (Loss) on Derivatives Recognized in Income |  | 7,862,052 | (14,405,542) | 12,653,885 | (10,866,226)
Change in Unrealized Appreciation/ Depreciation on Derivatives Recognized in Income |  | 4,040,230 | 3,575,301 | 3,705,055 | (4,701,371)
Not Designated as Hedging Instrument [Member] | VIX Futures Contracts [Member] | Net Realized Gain (Loss) on Futures Contracts/Changes in Unrealized Appreciation (Depreciation) on Futures Contracts [Member] | ProShares Short VIX Short-Term Futures ETF [Member] |  |  |  |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |  |  |  |
Realized Gain (Loss) on Derivatives Recognized in Income |  | (13,029,194) | 109,337,017 | (54,129,808) | 133,546,434
Change in Unrealized Appreciation/ Depreciation on Derivatives Recognized in Income |  | (34,466,848) | (13,290,409) | (29,757,664) | 28,831,483
Not Designated as Hedging Instrument [Member] | VIX Futures Contracts [Member] | Net Realized Gain (Loss) on Futures Contracts/Changes in Unrealized Appreciation (Depreciation) on Futures Contracts [Member] | ProShares Ultra VIX Short-Term Futures ETF [Member] |  |  |  |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |  |  |  |
Realized Gain (Loss) on Derivatives Recognized in Income |  | 91,039,435 | (854,529,061) | 372,034,119 | (1,559,047,085)
Change in Unrealized Appreciation/ Depreciation on Derivatives Recognized in Income |  | 196,657,178 | 244,143,655 | 162,278,712 | (40,235,121)
Not Designated as Hedging Instrument [Member] | Commodity Contracts [Member] | Net realized gain (loss) on futures contracts and swap agreements/changes in unrealized appreciation (depreciation) on futures contracts and swap agreements [Member] | ProShares UltraShort Bloomberg Crude Oil [Member] |  |  |  |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |  |  |  |
Realized Gain (Loss) on Derivatives Recognized in Income |  | (102,594,000) | (26,010,421) | (209,076,101) | (75,188,186)
Change in Unrealized Appreciation/ Depreciation on Derivatives Recognized in Income |  | 34,810,301 | (9,944,438) | 36,926,293 | (4,307,804)
Not Designated as Hedging Instrument [Member] | Commodity Contracts [Member] | Net realized gain (loss) on futures contracts and swap agreements/changes in unrealized appreciation (depreciation) on futures contracts and swap agreements [Member] | ProShares UltraShort Bloomberg Natural Gas [Member] |  |  |  |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |  |  |  |
Realized Gain (Loss) on Derivatives Recognized in Income |  | (282,646,685) | (10,305,304) | (397,312,383) | (16,664,698)
Change in Unrealized Appreciation/ Depreciation on Derivatives Recognized in Income |  | 228,166,248 | (33,691,003) | 140,634,090 | (17,797,456)
Not Designated as Hedging Instrument [Member] | Commodity Contracts [Member] | Net realized gain (loss) on futures contracts and swap agreements/changes in unrealized appreciation (depreciation) on futures contracts and swap agreements [Member] | ProShares UltraShort Gold [Member] |  |  |  |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |  |  |  |
Realized Gain (Loss) on Derivatives Recognized in Income |  | 4,557,870 | (6,984,547) | (1,750,803) | (2,981,357)
Change in Unrealized Appreciation/ Depreciation on Derivatives Recognized in Income |  | 298,236 | 3,807,080 | 2,367,584 | 3,626,416
Not Designated as Hedging Instrument [Member] | Commodity Contracts [Member] | Net realized gain (loss) on futures contracts and swap agreements/changes in unrealized appreciation (depreciation) on futures contracts and swap agreements [Member] | ProShares UltraShort Silver [Member] |  |  |  |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |  |  |  |
Realized Gain (Loss) on Derivatives Recognized in Income |  | 9,411,232 | (5,876,456) | 2,037,486 | (8,808,807)
Change in Unrealized Appreciation/ Depreciation on Derivatives Recognized in Income |  | 3,849,687 | (923,486) | 5,658,849 | 6,542,278
Not Designated as Hedging Instrument [Member] | Commodity Contracts [Member] | Net realized gain (loss) on futures contracts and swap agreements/changes in unrealized appreciation (depreciation) on futures contracts and swap agreements [Member] | ProShares Ultra Bloomberg Crude Oil [Member] |  |  |  |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |  |  |  |
Realized Gain (Loss) on Derivatives Recognized in Income |  | 363,296,092 | 320,505,659 | 1,162,719,162 | 654,856,887
Change in Unrealized Appreciation/ Depreciation on Derivatives Recognized in Income |  | (211,138,245) | 157,999,797 | (305,216,174) | 192,993,880
Not Designated as Hedging Instrument [Member] | Commodity Contracts [Member] | Net realized gain (loss) on futures contracts and swap agreements/changes in unrealized appreciation (depreciation) on futures contracts and swap agreements [Member] | ProShares Ultra Bloomberg Natural Gas [Member] |  |  |  |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |  |  |  |
Realized Gain (Loss) on Derivatives Recognized in Income |  | 164,990,694 | 4,901,288 | 241,211,382 | 46,483,673
Change in Unrealized Appreciation/ Depreciation on Derivatives Recognized in Income |  | (271,251,560) | 28,350,804 | (186,220,796) | 10,550,021
Not Designated as Hedging Instrument [Member] | Commodity Contracts [Member] | Net realized gain (loss) on futures contracts and swap agreements/changes in unrealized appreciation (depreciation) on futures contracts and swap agreements [Member] | ProShares Ultra Gold [Member] |  |  |  |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |  |  |  |
Realized Gain (Loss) on Derivatives Recognized in Income |  | (57,901,083) | 45,506,367 | (82,487) | (5,741,765)
Change in Unrealized Appreciation/ Depreciation on Derivatives Recognized in Income |  | 4,971,202 | (33,461,145) | (19,678,449) | (34,695,444)
Not Designated as Hedging Instrument [Member] | Commodity Contracts [Member] | Net realized gain (loss) on futures contracts and swap agreements/changes in unrealized appreciation (depreciation) on futures contracts and swap agreements [Member] | ProShares Ultra Silver [Member] |  |  |  |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |  |  |  |
Realized Gain (Loss) on Derivatives Recognized in Income |  | (156,194,175) | 116,370,479 | (39,557,148) | 121,281,030
Change in Unrealized Appreciation/ Depreciation on Derivatives Recognized in Income |  | (50,071,519) | (48,336,770) | (107,828,115) | (186,102,472)
Not Designated as Hedging Instrument [Member] | Foreign Exchange Contracts [Member] | Net realized gain (loss) on futures and/or foreign currency forward contracts/changes in unrealized appreciation (depreciation) on futures and/or foreign currency forward contracts [Member] | ProShares Short Euro [Member] |  |  |  |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |  |  |  |
Realized Gain (Loss) on Derivatives Recognized in Income |  |  | (38,172) |  | 31,221
Change in Unrealized Appreciation/ Depreciation on Derivatives Recognized in Income |  |  | 17,623 |  | 96,177
Not Designated as Hedging Instrument [Member] | Foreign Exchange Contracts [Member] | Net realized gain (loss) on futures and/or foreign currency forward contracts/changes in unrealized appreciation (depreciation) on futures and/or foreign currency forward contracts [Member] | ProShares UltraShort Australian Dollar [Member] |  |  |  |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |  |  |  |
Realized Gain (Loss) on Derivatives Recognized in Income |  |  | (7,133) |  | (171,677)
Change in Unrealized Appreciation/ Depreciation on Derivatives Recognized in Income |  |  | 58,291 |  | 264,343
Not Designated as Hedging Instrument [Member] | Foreign Exchange Contracts [Member] | Net realized gain (loss) on futures and/or foreign currency forward contracts/changes in unrealized appreciation (depreciation) on futures and/or foreign currency forward contracts [Member] | ProShares UltraShort Euro [Member] |  |  |  |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |  |  |  |
Realized Gain (Loss) on Derivatives Recognized in Income |  | 3,065,129 | (795,757) | 5,607,263 | (725,230)
Change in Unrealized Appreciation/ Depreciation on Derivatives Recognized in Income |  | 3,061,048 | (509,443) | 3,403,124 | 3,881,954
Not Designated as Hedging Instrument [Member] | Foreign Exchange Contracts [Member] | Net realized gain (loss) on futures and/or foreign currency forward contracts/changes in unrealized appreciation (depreciation) on futures and/or foreign currency forward contracts [Member] | ProShares UltraShort Yen [Member] |  |  |  |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |  |  |  |
Realized Gain (Loss) on Derivatives Recognized in Income |  | 7,917,170 | 1,598,086 | 8,997,343 | 2,857,659
Change in Unrealized Appreciation/ Depreciation on Derivatives Recognized in Income |  | (1,364,477) | (1,644,087) | 101,925 | 1,256,801
Not Designated as Hedging Instrument [Member] | Foreign Exchange Contracts [Member] | Net realized gain (loss) on futures and/or foreign currency forward contracts/changes in unrealized appreciation (depreciation) on futures and/or foreign currency forward contracts [Member] | ProShares Ultra Euro [Member] |  |  |  |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |  |  |  |
Realized Gain (Loss) on Derivatives Recognized in Income |  | (446,365) | 95,412 | (887,395) | 68,070
Change in Unrealized Appreciation/ Depreciation on Derivatives Recognized in Income |  | (282,077) | (13,092) | (415,047) | (324,232)
Not Designated as Hedging Instrument [Member] | Foreign Exchange Contracts [Member] | Net realized gain (loss) on futures and/or foreign currency forward contracts/changes in unrealized appreciation (depreciation) on futures and/or foreign currency forward contracts [Member] | ProShares Ultra Yen [Member] |  |  |  |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |  |  |  |
Realized Gain (Loss) on Derivatives Recognized in Income |  | (761,478) | (140,007) | (880,249) | (279,474)
Change in Unrealized Appreciation/ Depreciation on Derivatives Recognized in Income |  | $ 154,501 | $ 118,748 | $ 15,962 | $ (137,341)
[1] | The operations include the activity of ProShares Short Euro ETF and ProShares UltraShort Australian Dollar ETF through May 12, 2022, the date of liquidation.

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