v3.21.1

Investments - Gross Amounts Not Offset in Statements of Financial Condition (Detail) - USD ($) | Mar. 31, 2021 | Dec. 31, 2020
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ProShares Ultra Bloomberg Crude Oil [Member] | Goldman Sachs International [Member] |  |
Cash Collateral for the Benefit of (the Funds) / the Counterparties |  |
Amounts of Recognized Assets / (Liabilities) presented in the Statements of Financial Condition | $ (7,714,941) | $ 1,377,243
Financial Instruments for the Benefit of (the Funds) / the Counterparties | 0 | (1,281,309)
Cash Collateral for the Benefit of (the Funds) / the Counterparties | 7,714,941 | 0
Net Amounts | 0 | 95,934
ProShares Ultra Bloomberg Crude Oil [Member] | Morgan Stanley [Member] |  |
Cash Collateral for the Benefit of (the Funds) / the Counterparties |  |
Amounts of Recognized Assets / (Liabilities) presented in the Statements of Financial Condition | (14,480,061) | 10,959,227
Financial Instruments for the Benefit of (the Funds) / the Counterparties | 14,480,061 | 0
Cash Collateral for the Benefit of (the Funds) / the Counterparties | 0 | (10,629,000)
Net Amounts | 0 | 330,227
ProShares Ultra Bloomberg Crude Oil [Member] | Societe Generale [Member] |  |
Cash Collateral for the Benefit of (the Funds) / the Counterparties |  |
Amounts of Recognized Assets / (Liabilities) presented in the Statements of Financial Condition | (7,452,971) | 1,679,334
Financial Instruments for the Benefit of (the Funds) / the Counterparties | 0 | (1,679,334)
Cash Collateral for the Benefit of (the Funds) / the Counterparties | 7,452,971 | 0
Net Amounts | 0 | 0
ProShares Ultra Bloomberg Crude Oil [Member] | UBS AG [Member] |  |
Cash Collateral for the Benefit of (the Funds) / the Counterparties |  |
Amounts of Recognized Assets / (Liabilities) presented in the Statements of Financial Condition | (11,100,621) | 4,226,391
Financial Instruments for the Benefit of (the Funds) / the Counterparties | 0 | (4,151,442)
Cash Collateral for the Benefit of (the Funds) / the Counterparties | 11,100,621 | (6,270)
Net Amounts | 0 | 68,679
ProShares Ultra Euro [Member] | Goldman Sachs International [Member] |  |
Cash Collateral for the Benefit of (the Funds) / the Counterparties |  |
Amounts of Recognized Assets / (Liabilities) presented in the Statements of Financial Condition | (78,549) | 22,950
Financial Instruments for the Benefit of (the Funds) / the Counterparties | 0 | 0
Cash Collateral for the Benefit of (the Funds) / the Counterparties | 78,549 | 0
Net Amounts | 0 | 22,950
ProShares Ultra Euro [Member] | UBS AG [Member] |  |
Cash Collateral for the Benefit of (the Funds) / the Counterparties |  |
Amounts of Recognized Assets / (Liabilities) presented in the Statements of Financial Condition | (143,855) | 65,786
Financial Instruments for the Benefit of (the Funds) / the Counterparties | 0 | 0
Cash Collateral for the Benefit of (the Funds) / the Counterparties | 143,855 | 0
Net Amounts | 0 | 65,786
ProShares Ultra Gold [Member] | Citibank N.A. [Member] |  |
Cash Collateral for the Benefit of (the Funds) / the Counterparties |  |
Amounts of Recognized Assets / (Liabilities) presented in the Statements of Financial Condition | 2,121,049 | 1,770,050
Financial Instruments for the Benefit of (the Funds) / the Counterparties | 0 | 0
Cash Collateral for the Benefit of (the Funds) / the Counterparties | (310,000) | (1,670,000)
Net Amounts | 1,811,049 | 100,050
ProShares Ultra Gold [Member] | Goldman Sachs International [Member] |  |
Cash Collateral for the Benefit of (the Funds) / the Counterparties |  |
Amounts of Recognized Assets / (Liabilities) presented in the Statements of Financial Condition | 1,832,931 | 1,529,612
Financial Instruments for the Benefit of (the Funds) / the Counterparties | (259,558) | (1,497,203)
Cash Collateral for the Benefit of (the Funds) / the Counterparties | 0 | 0
Net Amounts | 1,573,373 | 32,409
ProShares Ultra Gold [Member] | UBS AG [Member] |  |
Cash Collateral for the Benefit of (the Funds) / the Counterparties |  |
Amounts of Recognized Assets / (Liabilities) presented in the Statements of Financial Condition | 2,206,451 | 1,841,318
Financial Instruments for the Benefit of (the Funds) / the Counterparties | 0 | 0
Cash Collateral for the Benefit of (the Funds) / the Counterparties | (330,000) | 0
Net Amounts | 1,876,451 | 1,841,318
ProShares Ultra Silver [Member] | Citibank N.A. [Member] |  |
Cash Collateral for the Benefit of (the Funds) / the Counterparties |  |
Amounts of Recognized Assets / (Liabilities) presented in the Statements of Financial Condition | (8,800,436) | 18,010,776
Financial Instruments for the Benefit of (the Funds) / the Counterparties | 8,800,436 | 0
Cash Collateral for the Benefit of (the Funds) / the Counterparties | 0 | (18,010,776)
Net Amounts | 0 | 0
ProShares Ultra Silver [Member] | Goldman Sachs International [Member] |  |
Cash Collateral for the Benefit of (the Funds) / the Counterparties |  |
Amounts of Recognized Assets / (Liabilities) presented in the Statements of Financial Condition | (6,616,052) | 12,930,574
Financial Instruments for the Benefit of (the Funds) / the Counterparties | 0 | (12,930,574)
Cash Collateral for the Benefit of (the Funds) / the Counterparties | 6,616,052 | 0
Net Amounts | 0 | 0
ProShares Ultra Silver [Member] | Morgan Stanley & Co. International PLC [Member] |  |
Cash Collateral for the Benefit of (the Funds) / the Counterparties |  |
Amounts of Recognized Assets / (Liabilities) presented in the Statements of Financial Condition | (6,918,147) | 12,353,706
Financial Instruments for the Benefit of (the Funds) / the Counterparties | 6,918,147 | 0
Cash Collateral for the Benefit of (the Funds) / the Counterparties | 0 | (12,353,706)
Net Amounts | 0 | 0
ProShares Ultra Silver [Member] | UBS AG [Member] |  |
Cash Collateral for the Benefit of (the Funds) / the Counterparties |  |
Amounts of Recognized Assets / (Liabilities) presented in the Statements of Financial Condition | (6,086,368) | 13,457,610
Financial Instruments for the Benefit of (the Funds) / the Counterparties | 0 | (4,126,610)
Cash Collateral for the Benefit of (the Funds) / the Counterparties | 6,086,368 | (9,331,000)
Net Amounts | 0 | 0
ProShares Ultra VIX Short-Term Futures ETF [Member] | Goldman Sachs & Co. [Member] |  |
Cash Collateral for the Benefit of (the Funds) / the Counterparties |  |
Amounts of Recognized Assets / (Liabilities) presented in the Statements of Financial Condition | 0 | (24,807)
Financial Instruments for the Benefit of (the Funds) / the Counterparties | 0 | 0
Cash Collateral for the Benefit of (the Funds) / the Counterparties | 0 | 24,807
Net Amounts | 0 | 0
ProShares Ultra Yen [Member] | Goldman Sachs International [Member] |  |
Cash Collateral for the Benefit of (the Funds) / the Counterparties |  |
Amounts of Recognized Assets / (Liabilities) presented in the Statements of Financial Condition | (106,904) | 34,265
Financial Instruments for the Benefit of (the Funds) / the Counterparties | 0 | 0
Cash Collateral for the Benefit of (the Funds) / the Counterparties | 106,904 | 0
Net Amounts | 0 | 34,265
ProShares Ultra Yen [Member] | UBS AG [Member] |  |
Cash Collateral for the Benefit of (the Funds) / the Counterparties |  |
Amounts of Recognized Assets / (Liabilities) presented in the Statements of Financial Condition | (82,098) | 32,822
Financial Instruments for the Benefit of (the Funds) / the Counterparties | 0 | 0
Cash Collateral for the Benefit of (the Funds) / the Counterparties | 82,098 | 0
Net Amounts | 0 | 32,822
ProShares UltraShort Euro [Member] | Goldman Sachs International [Member] |  |
Cash Collateral for the Benefit of (the Funds) / the Counterparties |  |
Amounts of Recognized Assets / (Liabilities) presented in the Statements of Financial Condition | 1,328,784 | (388,233)
Financial Instruments for the Benefit of (the Funds) / the Counterparties | (1,154,554) | 0
Cash Collateral for the Benefit of (the Funds) / the Counterparties | 0 | 388,233
Net Amounts | 174,230 | 0
ProShares UltraShort Euro [Member] | UBS AG [Member] |  |
Cash Collateral for the Benefit of (the Funds) / the Counterparties |  |
Amounts of Recognized Assets / (Liabilities) presented in the Statements of Financial Condition | 1,925,909 | (748,471)
Financial Instruments for the Benefit of (the Funds) / the Counterparties | 0 | 748,471
Cash Collateral for the Benefit of (the Funds) / the Counterparties | (1,700,000) | 0
Net Amounts | 225,909 | 0
ProShares UltraShort Gold [Member] | Citibank N.A. [Member] |  |
Cash Collateral for the Benefit of (the Funds) / the Counterparties |  |
Amounts of Recognized Assets / (Liabilities) presented in the Statements of Financial Condition | (291,552) | (80,068)
Financial Instruments for the Benefit of (the Funds) / the Counterparties | 156,152 | 0
Cash Collateral for the Benefit of (the Funds) / the Counterparties | 135,400 | 80,068
Net Amounts | 0 | 0
ProShares UltraShort Gold [Member] | Goldman Sachs International [Member] |  |
Cash Collateral for the Benefit of (the Funds) / the Counterparties |  |
Amounts of Recognized Assets / (Liabilities) presented in the Statements of Financial Condition | (301,800) | (82,645)
Financial Instruments for the Benefit of (the Funds) / the Counterparties | 0 | 0
Cash Collateral for the Benefit of (the Funds) / the Counterparties | 301,800 | 82,645
Net Amounts | 0 | 0
ProShares UltraShort Gold [Member] | UBS AG [Member] |  |
Cash Collateral for the Benefit of (the Funds) / the Counterparties |  |
Amounts of Recognized Assets / (Liabilities) presented in the Statements of Financial Condition | (92,116) | (106,015)
Financial Instruments for the Benefit of (the Funds) / the Counterparties | 0 | 0
Cash Collateral for the Benefit of (the Funds) / the Counterparties | 92,116 | 106,015
Net Amounts | 0 | 0
ProShares UltraShort Silver [Member] | Citibank N.A. [Member] |  |
Cash Collateral for the Benefit of (the Funds) / the Counterparties |  |
Amounts of Recognized Assets / (Liabilities) presented in the Statements of Financial Condition | 248,259 | (1,208,988)
Financial Instruments for the Benefit of (the Funds) / the Counterparties | 0 | 0
Cash Collateral for the Benefit of (the Funds) / the Counterparties | (248,259) | 1,208,988
Net Amounts | 0 | 0
ProShares UltraShort Silver [Member] | Goldman Sachs International [Member] |  |
Cash Collateral for the Benefit of (the Funds) / the Counterparties |  |
Amounts of Recognized Assets / (Liabilities) presented in the Statements of Financial Condition | 135,199 | (927,829)
Financial Instruments for the Benefit of (the Funds) / the Counterparties | (135,199) | 0
Cash Collateral for the Benefit of (the Funds) / the Counterparties | 0 | 927,829
Net Amounts | 0 | 0
ProShares UltraShort Silver [Member] | Morgan Stanley & Co. International PLC [Member] |  |
Cash Collateral for the Benefit of (the Funds) / the Counterparties |  |
Amounts of Recognized Assets / (Liabilities) presented in the Statements of Financial Condition | 259,594 | (579,421)
Financial Instruments for the Benefit of (the Funds) / the Counterparties | 0 | 0
Cash Collateral for the Benefit of (the Funds) / the Counterparties | (259,594) | 579,421
Net Amounts | 0 | 0
ProShares UltraShort Silver [Member] | UBS AG [Member] |  |
Cash Collateral for the Benefit of (the Funds) / the Counterparties |  |
Amounts of Recognized Assets / (Liabilities) presented in the Statements of Financial Condition | 128,181 | (481,323)
Financial Instruments for the Benefit of (the Funds) / the Counterparties | 0 | 0
Cash Collateral for the Benefit of (the Funds) / the Counterparties | (128,181) | 481,323
Net Amounts | 0 | 0
ProShares UltraShort Yen [Member] | Goldman Sachs International [Member] |  |
Cash Collateral for the Benefit of (the Funds) / the Counterparties |  |
Amounts of Recognized Assets / (Liabilities) presented in the Statements of Financial Condition | 645,892 | (207,021)
Financial Instruments for the Benefit of (the Funds) / the Counterparties | (597,669) | 0
Cash Collateral for the Benefit of (the Funds) / the Counterparties | 0 | 207,021
Net Amounts | 48,223 | 0
ProShares UltraShort Yen [Member] | UBS AG [Member] |  |
Cash Collateral for the Benefit of (the Funds) / the Counterparties |  |
Amounts of Recognized Assets / (Liabilities) presented in the Statements of Financial Condition | 1,690,031 | (357,945)
Financial Instruments for the Benefit of (the Funds) / the Counterparties | 0 | 0
Cash Collateral for the Benefit of (the Funds) / the Counterparties | (1,510,000) | 357,945
Net Amounts | $ 180,031 | $ 0

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