v3.24.1.u1

Statements of Financial Condition (Parenthetical) - U.S. Government Agencies Short-term Debt Securities [Member] - USD ($) | Mar. 31, 2024 | Dec. 31, 2023
--- | --- | ---
Short-term U.S. government and agency obligations, cost | $ 1,101,228,826 | $ 690,346,244
ProShares Short VIX Short-Term Futures ETF [Member] |  |
Short-term U.S. government and agency obligations, cost | 148,766,040 | 109,391,681
ProShares Ultra Bloomberg Crude Oil [Member] |  |
Short-term U.S. government and agency obligations, cost | 301,987,549 | 233,435,026
ProShares Ultra Bloomberg Natural Gas [Member] |  |
Short-term U.S. government and agency obligations, cost | 0 | 64,445,510
ProShares Ultra Gold [Member] |  |
Short-term U.S. government and agency obligations, cost | 138,592,669 | 59,496,177
ProShares Ultra Silver [Member] |  |
Short-term U.S. government and agency obligations, cost | 205,091,268 | 114,255,151
ProShares Ultra VIX Short-Term Futures ETF [Member] |  |
Short-term U.S. government and agency obligations, cost | 59,312,431 | 0
ProShares UltraShort Bloomberg Crude Oil [Member] |  |
Short-term U.S. government and agency obligations, cost | 123,822,272 | 49,673,923
ProShares UltraShort Bloomberg Natural Gas [Member] |  |
Short-term U.S. government and agency obligations, cost | 54,451,445 | 0
ProShares VIX Short-Term Futures ETF [Member] |  |
Short-term U.S. government and agency obligations, cost | $ 69,205,152 | $ 59,648,776

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