v3.24.1.u1

Schedule of Investments - Short-Term U.S. Government and Agency Obligations (Detail) - U.S. Government Agencies Short-term Debt Securities [Member] - USD ($) | Mar. 31, 2024 | Dec. 31, 2023
--- | --- | ---
Schedule of Investments [Line Items] |  |  |
Short-term U.S. government and agency obligations, value |  | $ 1,101,171,661 | $ 690,474,277
ProShares Short VIX Short-Term Futures ETF [Member] |  |  |
Schedule of Investments [Line Items] |  |  |
Short-term U.S. government and agency obligations, value |  | 148,757,467 | 109,410,342
ProShares Short VIX Short-Term Futures ETF [Member] | U.S. Treasury Bills 5.365% due 04/18/24 [Member] |  |  |
Schedule of Investments [Line Items] |  |  |
Principal Amount | [1] | 50,000,000 |
Short-term U.S. government and agency obligations, value | [1] | 49,875,215 |
ProShares Short VIX Short-Term Futures ETF [Member] | U.S. Treasury Bills 5.269% due 06/06/24 [Member] |  |  |
Schedule of Investments [Line Items] |  |  |
Principal Amount | [1] | 50,000,000 |
Short-term U.S. government and agency obligations, value | [1] | 49,521,960 |
ProShares Short VIX Short-Term Futures ETF [Member] | U.S. Treasury Bills 5.352% due 06/18/24 [Member] |  |  |
Schedule of Investments [Line Items] |  |  |
Principal Amount | [1] | 25,000,000 |
Short-term U.S. government and agency obligations, value | [1] | 24,717,792 |
ProShares Short VIX Short-Term Futures ETF [Member] | U.S. Treasury Bills 5.349% due 07/09/24 [Member] |  |  |
Schedule of Investments [Line Items] |  |  |
Principal Amount | [1] | 25,000,000 |
Short-term U.S. government and agency obligations, value | [1] | 24,642,500 |
ProShares Ultra Bloomberg Crude Oil [Member] |  |  |
Schedule of Investments [Line Items] |  |  |
Short-term U.S. government and agency obligations, value |  | 301,974,899 | 233,476,941
ProShares Ultra Bloomberg Crude Oil [Member] | U.S. Treasury Bills 5.365% due 04/18/24 [Member] |  |  |
Schedule of Investments [Line Items] |  |  |
Principal Amount | [1] | 50,000,000 |
Short-term U.S. government and agency obligations, value | [1] | 49,875,215 |
ProShares Ultra Bloomberg Crude Oil [Member] | U.S. Treasury Bills 5.273% due 05/14/24 [Member] |  |  |
Schedule of Investments [Line Items] |  |  |
Principal Amount | [1],[2] | 30,000,000 |
Short-term U.S. government and agency obligations, value | [1],[2] | 29,811,159 |
ProShares Ultra Bloomberg Crude Oil [Member] | U.S. Treasury Bills 5.269% due 06/06/24 [Member] |  |  |
Schedule of Investments [Line Items] |  |  |
Principal Amount | [1],[2] | 75,000,000 |
Short-term U.S. government and agency obligations, value | [1],[2] | 74,282,940 |
ProShares Ultra Bloomberg Crude Oil [Member] | U.S. Treasury Bills 5.352% due 06/18/24 [Member] |  |  |
Schedule of Investments [Line Items] |  |  |
Principal Amount | [1],[2] | 50,000,000 |
Short-term U.S. government and agency obligations, value | [1],[2] | 49,435,585 |
ProShares Ultra Bloomberg Crude Oil [Member] | U.S. Treasury Bills 5.349% due 07/09/24 [Member] |  |  |
Schedule of Investments [Line Items] |  |  |
Principal Amount | [1] | 100,000,000 |
Short-term U.S. government and agency obligations, value | [1] | 98,570,000 |
ProShares Ultra Gold [Member] |  |  |
Schedule of Investments [Line Items] |  |  |
Short-term U.S. government and agency obligations, value |  | 138,587,964 | 59,507,594
ProShares Ultra Gold [Member] | U.S. Treasury Bills 5.365% due 04/18/24 [Member] |  |  |
Schedule of Investments [Line Items] |  |  |
Principal Amount | [1] | 20,000,000 |
Short-term U.S. government and agency obligations, value | [1] | 19,950,086 |
ProShares Ultra Gold [Member] | U.S. Treasury Bills 5.273% due 05/14/24 [Member] |  |  |
Schedule of Investments [Line Items] |  |  |
Principal Amount | [1] | 20,000,000 |
Short-term U.S. government and agency obligations, value | [1] | 19,874,106 |
ProShares Ultra Gold [Member] | U.S. Treasury Bills 5.269% due 06/06/24 [Member] |  |  |
Schedule of Investments [Line Items] |  |  |
Principal Amount | [1],[2] | 25,000,000 |
Short-term U.S. government and agency obligations, value | [1],[2] | 24,760,980 |
ProShares Ultra Gold [Member] | U.S. Treasury Bills 5.390% due 06/18/24 [Member] |  |  |
Schedule of Investments [Line Items] |  |  |
Principal Amount | [1],[2] | 25,000,000 |
Short-term U.S. government and agency obligations, value | [1],[2] | 24,717,792 |
ProShares Ultra Gold [Member] | U.S. Treasury Bills 5.349% due 07/09/24 [Member] |  |  |
Schedule of Investments [Line Items] |  |  |
Principal Amount | [1] | 50,000,000 |
Short-term U.S. government and agency obligations, value | [1] | 49,285,000 |
ProShares Ultra Silver [Member] |  |  |
Schedule of Investments [Line Items] |  |  |
Short-term U.S. government and agency obligations, value |  | 205,080,219 | 114,276,025
ProShares Ultra Silver [Member] | U.S. Treasury Bills 5.365% due 04/18/24 [Member] |  |  |
Schedule of Investments [Line Items] |  |  |
Principal Amount | [1] | 32,000,000 |
Short-term U.S. government and agency obligations, value | [1] | 31,920,138 |
ProShares Ultra Silver [Member] | U.S. Treasury Bills 5.273% due 05/14/24 [Member] |  |  |
Schedule of Investments [Line Items] |  |  |
Principal Amount | [1] | 40,000,000 |
Short-term U.S. government and agency obligations, value | [1] | 39,748,212 |
ProShares Ultra Silver [Member] | U.S. Treasury Bills 5.269% due 06/06/24 [Member] |  |  |
Schedule of Investments [Line Items] |  |  |
Principal Amount | [1],[2] | 50,000,000 |
Short-term U.S. government and agency obligations, value | [1],[2] | 49,521,960 |
ProShares Ultra Silver [Member] | U.S. Treasury Bills 5.352% due 06/18/24 [Member] |  |  |
Schedule of Investments [Line Items] |  |  |
Principal Amount | [1],[2] | 35,000,000 |
Short-term U.S. government and agency obligations, value | [1],[2] | 34,604,909 |
ProShares Ultra Silver [Member] | U.S. Treasury Bills 5.349% due 07/09/24 [Member] |  |  |
Schedule of Investments [Line Items] |  |  |
Principal Amount | [1] | 50,000,000 |
Short-term U.S. government and agency obligations, value | [1] | 49,285,000 |
ProShares Ultra VIX Short-Term Futures ETF [Member] |  |  |
Schedule of Investments [Line Items] |  |  |
Short-term U.S. government and agency obligations, value |  | 59,307,872 | 0
ProShares Ultra VIX Short-Term Futures ETF [Member] | U.S. Treasury Bills 5.269% due 06/06/24 [Member] |  |  |
Schedule of Investments [Line Items] |  |  |
Principal Amount | [1] | 35,000,000 |
Short-term U.S. government and agency obligations, value | [1] | 34,665,372 |
ProShares Ultra VIX Short-Term Futures ETF [Member] | U.S. Treasury Bills 5.349% due 07/09/24 [Member] |  |  |
Schedule of Investments [Line Items] |  |  |
Principal Amount | [1] | 25,000,000 |
Short-term U.S. government and agency obligations, value | [1] | 24,642,500 |
ProShares UltraShort Bloomberg Crude Oil [Member] |  |  |
Schedule of Investments [Line Items] |  |  |
Short-term U.S. government and agency obligations, value |  | 123,814,531 | 49,683,885
ProShares UltraShort Bloomberg Crude Oil [Member] | U.S. Treasury Bills 5.365% due 04/18/24 [Member] |  |  |
Schedule of Investments [Line Items] |  |  |
Principal Amount | [1] | 15,000,000 |
Short-term U.S. government and agency obligations, value | [1] | 14,962,564 |
ProShares UltraShort Bloomberg Crude Oil [Member] | U.S. Treasury Bills 5.273% due 05/14/24 [Member] |  |  |
Schedule of Investments [Line Items] |  |  |
Principal Amount | [1] | 20,000,000 |
Short-term U.S. government and agency obligations, value | [1] | 19,874,106 |
ProShares UltraShort Bloomberg Crude Oil [Member] | U.S. Treasury Bills 5.269% due 06/06/24 [Member] |  |  |
Schedule of Investments [Line Items] |  |  |
Principal Amount | [1] | 40,000,000 |
Short-term U.S. government and agency obligations, value | [1] | 39,617,568 |
ProShares UltraShort Bloomberg Crude Oil [Member] | U.S. Treasury Bills 5.352% due 06/18/24 [Member] |  |  |
Schedule of Investments [Line Items] |  |  |
Principal Amount | [1] | 25,000,000 |
Short-term U.S. government and agency obligations, value | [1] | 24,717,793 |
ProShares UltraShort Bloomberg Crude Oil [Member] | U.S. Treasury Bills 5.349% due 07/09/24 [Member] |  |  |
Schedule of Investments [Line Items] |  |  |
Principal Amount | [1] | 25,000,000 |
Short-term U.S. government and agency obligations, value | [1] | 24,642,500 |
ProShares UltraShort Bloomberg Natural Gas [Member] |  |  |
Schedule of Investments [Line Items] |  |  |
Short-term U.S. government and agency obligations, value |  | 54,447,299 | 0
ProShares UltraShort Bloomberg Natural Gas [Member] | U.S. Treasury Bills 5.273% due 05/14/24 [Member] |  |  |
Schedule of Investments [Line Items] |  |  |
Principal Amount | [1] | 5,000,000 |
Short-term U.S. government and agency obligations, value | [1] | 4,968,526 |
ProShares UltraShort Bloomberg Natural Gas [Member] | U.S. Treasury Bills 5.269% due 06/06/24 [Member] |  |  |
Schedule of Investments [Line Items] |  |  |
Principal Amount | [1] | 25,000,000 |
Short-term U.S. government and agency obligations, value | [1] | 24,760,980 |
ProShares UltraShort Bloomberg Natural Gas [Member] | U.S. Treasury Bills 5.390% due 06/18/24 [Member] |  |  |
Schedule of Investments [Line Items] |  |  |
Principal Amount | [1] | 25,000,000 |
Short-term U.S. government and agency obligations, value | [1] | 24,717,793 |
ProShares VIX Short-Term Futures ETF [Member] |  |  |
Schedule of Investments [Line Items] |  |  |
Short-term U.S. government and agency obligations, value |  | 69,201,410 | $ 59,660,373
ProShares VIX Short-Term Futures ETF [Member] | U.S. Treasury Bills 5.269% due 06/06/24 [Member] |  |  |
Schedule of Investments [Line Items] |  |  |
Principal Amount | [1] | 30,000,000 |
Short-term U.S. government and agency obligations, value | [1] | 29,713,176 |
ProShares VIX Short-Term Futures ETF [Member] | U.S. Treasury Bills 5.352% due 06/18/24 [Member] |  |  |
Schedule of Investments [Line Items] |  |  |
Principal Amount | [1] | 20,000,000 |
Short-term U.S. government and agency obligations, value | [1] | 19,774,234 |
ProShares VIX Short-Term Futures ETF [Member] | U.S. Treasury Bills 5.349% due 07/09/24 [Member] |  |  |
Schedule of Investments [Line Items] |  |  |
Principal Amount | [1] | 20,000,000 |
Short-term U.S. government and agency obligations, value | [1] | $ 19,714,000 |
[1] | Rates shown represent discount rate at the time of purchase.
[2] | All or partial amount pledged as collateral for swap agreements.

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