XML 24 R4.htm IDEA: XBRL DOCUMENT
v3.25.4

Statements of Operations - USD ($) | 12 Months Ended
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Dec. 31, 2025 | Dec. 31, 2024 | Dec. 31, 2023
Investment Income |  |  |
Interest | $ 138,146,117 | $ 142,663,792 | $ 136,369,286
Expenses |  |  |
Management fee | 37,349,047 | 30,596,625 | 35,112,338
Brokerage commissions | 8,156,439 | 7,879,443 | 8,606,195
Futures account fees | 1,210,166 | 738,895 | 1,467,200
Total expenses | 46,715,652 | 39,214,963 | 45,185,733
Net investment income (loss) | 91,430,465 | 103,448,829 | 91,183,553
Net realized gain (loss) on |  |  |
Net realized gain (loss) | 1,036,108,135 | (134,354,034) | (2,716,520,875)
Change in net unrealized appreciation (depreciation) on |  |  |
Change in net unrealized appreciation (depreciation) | 584,376,924 | (8,466,544) | 143,926,302
Net realized and unrealized gain (loss) | 1,620,485,059 | (142,820,578) | (2,572,594,573)
Net income (loss) | 1,711,915,524 | (39,371,749) | (2,481,411,020)
Futures Contracts [Member] |  |  |
Net realized gain (loss) on |  |  |
Net realized gain (loss) | 352,443,815 | (318,107,709) | (2,752,823,603)
Change in net unrealized appreciation (depreciation) on |  |  |
Change in net unrealized appreciation (depreciation) | 245,606,827 | 21,942,821 | 241,673,235
Swap Agreements [Member] |  |  |
Net realized gain (loss) on |  |  |
Net realized gain (loss) | 691,914,885 | 183,559,658 | 38,451,228
Change in net unrealized appreciation (depreciation) on |  |  |
Change in net unrealized appreciation (depreciation) | 338,106,080 | (30,748,143) | (100,372,363)
Foreign Currency Forward Contracts [Member] |  |  |
Net realized gain (loss) on |  |  |
Net realized gain (loss) | (8,255,482) | 120,896 | (1,988,872)
Change in net unrealized appreciation (depreciation) on |  |  |
Change in net unrealized appreciation (depreciation) | 328,919 | 337,454 | 2,754,014
Short-term U.S. Government and Agency Obligations [Member] |  |  |
Net realized gain (loss) on |  |  |
Net realized gain (loss) | 4,917 | 73,121 | (159,628)
Change in net unrealized appreciation (depreciation) on |  |  |
Change in net unrealized appreciation (depreciation) | 335,098 | 1,324 | (128,584)
ProShares Short VIX Short-Term Futures ETF [Member] |  |  |
Investment Income |  |  |
Interest | 9,893,892 | 15,966,194 | 10,251,068
Expenses |  |  |
Management fee | 2,660,501 | 3,421,991 | 2,500,560
Brokerage commissions | 571,296 | 899,331 | 543,461
Futures account fees | 84,599 | 44,627 | 0
Total expenses | 3,316,396 | 4,365,949 | 3,044,021
Net investment income (loss) | 6,577,496 | 11,600,245 | 7,207,047
Net realized gain (loss) on |  |  |
Net realized gain (loss) | 36,989,198 | 42,054,765 | 160,494,706
Change in net unrealized appreciation (depreciation) on |  |  |
Change in net unrealized appreciation (depreciation) | 18,711,268 | (15,661,228) | 1,542,809
Net realized and unrealized gain (loss) | 55,700,466 | 26,393,537 | 162,037,515
Net income (loss) | 62,277,962 | 37,993,782 | 169,244,562
ProShares Short VIX Short-Term Futures ETF [Member] | Futures Contracts [Member] |  |  |
Net realized gain (loss) on |  |  |
Net realized gain (loss) | 36,988,593 | 42,037,096 | 160,516,553
Change in net unrealized appreciation (depreciation) on |  |  |
Change in net unrealized appreciation (depreciation) | 18,708,348 | (15,649,375) | 1,548,243
ProShares Short VIX Short-Term Futures ETF [Member] | Short-term U.S. Government and Agency Obligations [Member] |  |  |
Net realized gain (loss) on |  |  |
Net realized gain (loss) | 605 | 17,669 | (21,847)
Change in net unrealized appreciation (depreciation) on |  |  |
Change in net unrealized appreciation (depreciation) | 2,920 | (11,853) | (5,434)
ProShares Ultra Bloomberg Crude Oil [Member] |  |  |
Investment Income |  |  |
Interest | 11,978,374 | 24,269,178 | 22,579,489
Expenses |  |  |
Management fee | 3,783,619 | 5,484,869 | 6,801,744
Brokerage commissions | 215,212 | 250,960 | 317,243
Total expenses | 3,998,831 | 5,735,829 | 7,118,987
Net investment income (loss) | 7,979,543 | 18,533,349 | 15,460,502
Net realized gain (loss) on |  |  |
Net realized gain (loss) | (28,212,710) | 47,314,191 | 100,808,721
Change in net unrealized appreciation (depreciation) on |  |  |
Change in net unrealized appreciation (depreciation) | (63,916,460) | 34,625,310 | (86,020,999)
Net realized and unrealized gain (loss) | (92,129,170) | 81,939,501 | 14,787,722
Net income (loss) | (84,149,627) | 100,472,850 | 30,248,224
ProShares Ultra Bloomberg Crude Oil [Member] | Futures Contracts [Member] |  |  |
Net realized gain (loss) on |  |  |
Net realized gain (loss) | 4,616,862 | 29,612,774 | 62,486,794
Change in net unrealized appreciation (depreciation) on |  |  |
Change in net unrealized appreciation (depreciation) | (14,553,192) | 14,379,317 | (29,806,948)
ProShares Ultra Bloomberg Crude Oil [Member] | Swap Agreements [Member] |  |  |
Net realized gain (loss) on |  |  |
Net realized gain (loss) | (32,830,081) | 17,688,247 | 38,380,744
Change in net unrealized appreciation (depreciation) on |  |  |
Change in net unrealized appreciation (depreciation) | (49,366,731) | 20,260,675 | (56,204,642)
ProShares Ultra Bloomberg Crude Oil [Member] | Short-term U.S. Government and Agency Obligations [Member] |  |  |
Net realized gain (loss) on |  |  |
Net realized gain (loss) | 509 | 13,170 | (58,817)
Change in net unrealized appreciation (depreciation) on |  |  |
Change in net unrealized appreciation (depreciation) | 3,463 | (14,682) | (9,409)
ProShares Ultra Bloomberg Natural Gas [Member] |  |  |
Investment Income |  |  |
Interest | 13,541,816 | 25,765,554 | 34,926,670
Expenses |  |  |
Management fee | 3,588,538 | 5,578,019 | 9,157,296
Brokerage commissions | 1,459,746 | 2,815,764 | 3,527,713
Futures account fees | 205,749 | 227,465 | 662,807
Total expenses | 5,254,033 | 8,621,248 | 13,347,816
Net investment income (loss) | 8,287,783 | 17,144,306 | 21,578,854
Net realized gain (loss) on |  |  |
Net realized gain (loss) | 140,707,507 | (398,290,574) | (2,080,655,811)
Change in net unrealized appreciation (depreciation) on |  |  |
Change in net unrealized appreciation (depreciation) | (229,307,553) | 53,645,757 | 354,183,787
Net realized and unrealized gain (loss) | (88,600,046) | (344,644,817) | (1,726,472,024)
Net income (loss) | (80,312,263) | (327,500,511) | (1,704,893,170)
ProShares Ultra Bloomberg Natural Gas [Member] | Futures Contracts [Member] |  |  |
Net realized gain (loss) on |  |  |
Net realized gain (loss) | 140,707,545 | (398,292,227) | (2,054,254,551)
Change in net unrealized appreciation (depreciation) on |  |  |
Change in net unrealized appreciation (depreciation) | (229,336,073) | 53,632,131 | 354,221,039
ProShares Ultra Bloomberg Natural Gas [Member] | Swap Agreements [Member] |  |  |
Net realized gain (loss) on |  |  |
Net realized gain (loss) | 0 | 0 | (26,402,152)
ProShares Ultra Bloomberg Natural Gas [Member] | Short-term U.S. Government and Agency Obligations [Member] |  |  |
Net realized gain (loss) on |  |  |
Net realized gain (loss) | (38) | 1,653 | 892
Change in net unrealized appreciation (depreciation) on |  |  |
Change in net unrealized appreciation (depreciation) | 28,520 | 13,626 | (37,252)
ProShares Ultra Euro [Member] |  |  |
Investment Income |  |  |
Interest | 238,995 | 270,617 | 343,876
Expenses |  |  |
Management fee | 63,712 | 56,629 | 77,062
Total expenses | 63,712 | 56,629 | 77,062
Net investment income (loss) | 175,283 | 213,988 | 266,814
Net realized gain (loss) on |  |  |
Net realized gain (loss) | 852,316 | (576,761) | 293,493
Change in net unrealized appreciation (depreciation) on |  |  |
Change in net unrealized appreciation (depreciation) | 229,818 | (474,077) | (108,707)
Net realized and unrealized gain (loss) | 1,082,134 | (1,050,838) | 184,786
Net income (loss) | 1,257,417 | (836,850) | 451,600
ProShares Ultra Euro [Member] | Foreign Currency Forward Contracts [Member] |  |  |
Net realized gain (loss) on |  |  |
Net realized gain (loss) | 852,316 | (576,761) | 293,493
Change in net unrealized appreciation (depreciation) on |  |  |
Change in net unrealized appreciation (depreciation) | 229,818 | (474,077) | (108,707)
ProShares Ultra Gold [Member] |  |  |
Investment Income |  |  |
Interest | 23,331,406 | 11,701,123 | 7,285,355
Expenses |  |  |
Management fee | 5,753,407 | 2,352,382 | 1,735,128
Brokerage commissions | 92,349 | 39,518 | 26,654
Total expenses | 5,845,756 | 2,391,900 | 1,761,782
Net investment income (loss) | 17,485,650 | 9,309,223 | 5,523,573
Net realized gain (loss) on |  |  |
Net realized gain (loss) | 419,725,491 | 85,341,533 | 21,400,830
Change in net unrealized appreciation (depreciation) on |  |  |
Change in net unrealized appreciation (depreciation) | 68,830,455 | (9,937,400) | (2,575,471)
Net realized and unrealized gain (loss) | 488,555,946 | 75,404,133 | 18,825,359
Net income (loss) | 506,041,596 | 84,713,356 | 24,348,932
ProShares Ultra Gold [Member] | Futures Contracts [Member] |  |  |
Net realized gain (loss) on |  |  |
Net realized gain (loss) | 223,495,311 | 25,752,832 | 849,905
Change in net unrealized appreciation (depreciation) on |  |  |
Change in net unrealized appreciation (depreciation) | 37,721,687 | (4,519,683) | 854,187
ProShares Ultra Gold [Member] | Swap Agreements [Member] |  |  |
Net realized gain (loss) on |  |  |
Net realized gain (loss) | 196,229,728 | 59,585,690 | 20,579,249
Change in net unrealized appreciation (depreciation) on |  |  |
Change in net unrealized appreciation (depreciation) | 31,024,587 | (5,426,725) | (3,417,873)
ProShares Ultra Gold [Member] | Short-term U.S. Government and Agency Obligations [Member] |  |  |
Net realized gain (loss) on |  |  |
Net realized gain (loss) | 452 | 3,011 | (28,324)
Change in net unrealized appreciation (depreciation) on |  |  |
Change in net unrealized appreciation (depreciation) | 84,181 | 9,008 | (11,785)
ProShares Ultra Silver [Member] |  |  |
Investment Income |  |  |
Interest | 31,030,869 | 24,945,342 | 13,905,665
Expenses |  |  |
Management fee | 8,259,769 | 5,144,179 | 3,644,422
Brokerage commissions | 223,054 | 178,278 | 130,997
Total expenses | 8,482,823 | 5,322,457 | 3,775,419
Net investment income (loss) | 22,548,046 | 19,622,885 | 10,130,246
Net realized gain (loss) on |  |  |
Net realized gain (loss) | 870,715,186 | 176,632,029 | 7,175,146
Change in net unrealized appreciation (depreciation) on |  |  |
Change in net unrealized appreciation (depreciation) | 814,747,030 | (90,982,802) | (59,096,598)
Net realized and unrealized gain (loss) | 1,685,462,216 | 85,649,227 | (51,921,452)
Net income (loss) | 1,708,010,262 | 105,272,112 | (41,791,206)
ProShares Ultra Silver [Member] | Futures Contracts [Member] |  |  |
Net realized gain (loss) on |  |  |
Net realized gain (loss) | 300,868,418 | 60,089,642 | (223,436)
Change in net unrealized appreciation (depreciation) on |  |  |
Change in net unrealized appreciation (depreciation) | 448,148,934 | (41,304,283) | (17,025,826)
ProShares Ultra Silver [Member] | Swap Agreements [Member] |  |  |
Net realized gain (loss) on |  |  |
Net realized gain (loss) | 569,846,413 | 116,537,615 | 7,445,439
Change in net unrealized appreciation (depreciation) on |  |  |
Change in net unrealized appreciation (depreciation) | 366,432,166 | (49,691,687) | (42,051,433)
ProShares Ultra Silver [Member] | Short-term U.S. Government and Agency Obligations [Member] |  |  |
Net realized gain (loss) on |  |  |
Net realized gain (loss) | 355 | 4,772 | (46,857)
Change in net unrealized appreciation (depreciation) on |  |  |
Change in net unrealized appreciation (depreciation) | 165,930 | 13,168 | (19,339)
ProShares Ultra VIX Short-Term Futures ETF [Member] |  |  |
Investment Income |  |  |
Interest | 14,858,287 | 10,412,156 | 15,951,926
Expenses |  |  |
Management fee | 4,692,200 | 2,534,346 | 4,392,607
Brokerage commissions | 3,369,419 | 2,159,377 | 2,596,882
Futures account fees | 600,883 | 279,647 | 476,293
Total expenses | 8,662,502 | 4,973,370 | 7,465,782
Net investment income (loss) | 6,195,785 | 5,438,786 | 8,486,144
Net realized gain (loss) on |  |  |
Net realized gain (loss) | (366,306,992) | (136,416,002) | (940,103,052)
Change in net unrealized appreciation (depreciation) on |  |  |
Change in net unrealized appreciation (depreciation) | (70,035,993) | 45,166,711 | 5,368,159
Net realized and unrealized gain (loss) | (436,342,985) | (91,249,291) | (934,734,893)
Net income (loss) | (430,147,200) | (85,810,505) | (926,248,749)
ProShares Ultra VIX Short-Term Futures ETF [Member] | Futures Contracts [Member] |  |  |
Net realized gain (loss) on |  |  |
Net realized gain (loss) | (366,312,175) | (136,430,513) | (940,116,773)
Change in net unrealized appreciation (depreciation) on |  |  |
Change in net unrealized appreciation (depreciation) | (70,051,154) | 45,159,903 | 5,371,542
ProShares Ultra VIX Short-Term Futures ETF [Member] | Short-term U.S. Government and Agency Obligations [Member] |  |  |
Net realized gain (loss) on |  |  |
Net realized gain (loss) | 5,183 | 14,511 | 13,721
Change in net unrealized appreciation (depreciation) on |  |  |
Change in net unrealized appreciation (depreciation) | 15,161 | 6,808 | (3,383)
ProShares Ultra Yen [Member] |  |  |
Investment Income |  |  |
Interest | 2,040,523 | 1,853,973 | 667,026
Expenses |  |  |
Management fee | 543,420 | 405,325 | 145,536
Total expenses | 543,420 | 405,325 | 145,536
Net investment income (loss) | 1,497,103 | 1,448,648 | 521,490
Net realized gain (loss) on |  |  |
Net realized gain (loss) | (6,455,940) | (6,562,004) | (2,637,502)
Change in net unrealized appreciation (depreciation) on |  |  |
Change in net unrealized appreciation (depreciation) | 3,032,649 | (5,734,582) | 534,736
Net realized and unrealized gain (loss) | (3,423,291) | (12,296,586) | (2,102,766)
Net income (loss) | (1,926,188) | (10,847,938) | (1,581,276)
ProShares Ultra Yen [Member] | Foreign Currency Forward Contracts [Member] |  |  |
Net realized gain (loss) on |  |  |
Net realized gain (loss) | (6,455,940) | (6,562,004) | (2,637,502)
Change in net unrealized appreciation (depreciation) on |  |  |
Change in net unrealized appreciation (depreciation) | 3,032,649 | (5,734,582) | 534,736
ProShares UltraShort Bloomberg Crude Oil [Member] |  |  |
Investment Income |  |  |
Interest | 5,201,591 | 7,561,479 | 8,581,404
Expenses |  |  |
Management fee | 1,317,020 | 1,518,281 | 1,871,453
Brokerage commissions | 208,797 | 183,413 | 242,865
Total expenses | 1,525,817 | 1,701,694 | 2,114,318
Net investment income (loss) | 3,675,774 | 5,859,785 | 6,467,086
Net realized gain (loss) on |  |  |
Net realized gain (loss) | 59,511,109 | 4,436,570 | 12,367,670
Change in net unrealized appreciation (depreciation) on |  |  |
Change in net unrealized appreciation (depreciation) | 13,688,036 | (24,101,673) | 12,181,761
Net realized and unrealized gain (loss) | 73,199,145 | (19,665,103) | 24,549,431
Net income (loss) | 76,874,919 | (13,805,318) | 31,016,517
ProShares UltraShort Bloomberg Crude Oil [Member] | Futures Contracts [Member] |  |  |
Net realized gain (loss) on |  |  |
Net realized gain (loss) | 59,511,592 | 4,429,612 | 12,379,340
Change in net unrealized appreciation (depreciation) on |  |  |
Change in net unrealized appreciation (depreciation) | 13,680,510 | (24,091,711) | 12,191,426
ProShares UltraShort Bloomberg Crude Oil [Member] | Short-term U.S. Government and Agency Obligations [Member] |  |  |
Net realized gain (loss) on |  |  |
Net realized gain (loss) | (483) | 6,958 | (11,670)
Change in net unrealized appreciation (depreciation) on |  |  |
Change in net unrealized appreciation (depreciation) | 7,526 | (9,962) | (9,665)
ProShares UltraShort Bloomberg Natural Gas [Member] |  |  |
Investment Income |  |  |
Interest | 11,784,270 | 5,342,982 | 5,542,278
Expenses |  |  |
Management fee | 2,956,356 | 1,092,378 | 1,226,758
Brokerage commissions | 1,390,324 | 965,275 | 817,632
Futures account fees | 96,640 | 40,687 | 104,966
Total expenses | 4,443,320 | 2,098,340 | 2,149,356
Net investment income (loss) | 7,340,950 | 3,244,642 | 3,392,922
Net realized gain (loss) on |  |  |
Net realized gain (loss) | 41,448,849 | 96,486,398 | 306,795,581
Change in net unrealized appreciation (depreciation) on |  |  |
Change in net unrealized appreciation (depreciation) | 80,087,267 | (22,576,997) | (89,455,705)
Net realized and unrealized gain (loss) | 121,536,116 | 73,909,401 | 217,339,876
Net income (loss) | 128,877,066 | 77,154,043 | 220,732,798
ProShares UltraShort Bloomberg Natural Gas [Member] | Futures Contracts [Member] |  |  |
Net realized gain (loss) on |  |  |
Net realized gain (loss) | 41,451,537 | 96,490,359 | 306,791,742
Change in net unrealized appreciation (depreciation) on |  |  |
Change in net unrealized appreciation (depreciation) | 80,074,041 | (22,576,997) | (89,442,905)
ProShares UltraShort Bloomberg Natural Gas [Member] | Short-term U.S. Government and Agency Obligations [Member] |  |  |
Net realized gain (loss) on |  |  |
Net realized gain (loss) | (2,688) | (3,961) | 3,839
Change in net unrealized appreciation (depreciation) on |  |  |
Change in net unrealized appreciation (depreciation) | 13,226 | 0 | (12,800)
ProShares UltraShort Euro [Member] |  |  |
Investment Income |  |  |
Interest | 1,256,855 | 1,650,526 | 2,251,539
Expenses |  |  |
Management fee | 336,251 | 360,078 | 505,085
Total expenses | 336,251 | 360,078 | 505,085
Net investment income (loss) | 920,604 | 1,290,448 | 1,746,454
Net realized gain (loss) on |  |  |
Net realized gain (loss) | (6,435,931) | 2,514,606 | (2,624,737)
Change in net unrealized appreciation (depreciation) on |  |  |
Change in net unrealized appreciation (depreciation) | (1,549,424) | 3,005,829 | 607,675
Net realized and unrealized gain (loss) | (7,985,355) | 5,520,435 | (2,017,062)
Net income (loss) | (7,064,751) | 6,810,883 | (270,608)
ProShares UltraShort Euro [Member] | Foreign Currency Forward Contracts [Member] |  |  |
Net realized gain (loss) on |  |  |
Net realized gain (loss) | (6,436,050) | 2,509,965 | (2,624,737)
Change in net unrealized appreciation (depreciation) on |  |  |
Change in net unrealized appreciation (depreciation) | (1,549,424) | 3,005,829 | 612,477
ProShares UltraShort Euro [Member] | Short-term U.S. Government and Agency Obligations [Member] |  |  |
Net realized gain (loss) on |  |  |
Net realized gain (loss) | 119 | 4,641 | 0
Change in net unrealized appreciation (depreciation) on |  |  |
Change in net unrealized appreciation (depreciation) | 0 | 0 | (4,802)
ProShares UltraShort Gold [Member] |  |  |
Investment Income |  |  |
Interest | 2,177,430 | 668,180 | 582,222
Expenses |  |  |
Management fee | 621,338 | 155,523 | 140,787
Brokerage commissions | 20,223 | 5,075 | 4,880
Total expenses | 641,561 | 160,598 | 145,667
Net investment income (loss) | 1,535,869 | 507,582 | 436,555
Net realized gain (loss) on |  |  |
Net realized gain (loss) | (24,038,943) | (6,246,384) | (2,180,686)
Change in net unrealized appreciation (depreciation) on |  |  |
Change in net unrealized appreciation (depreciation) | (3,685,880) | 606,689 | 347,791
Net realized and unrealized gain (loss) | (27,724,823) | (5,639,695) | (1,832,895)
Net income (loss) | (26,188,954) | (5,132,113) | (1,396,340)
ProShares UltraShort Gold [Member] | Futures Contracts [Member] |  |  |
Net realized gain (loss) on |  |  |
Net realized gain (loss) | (4,732,954) | (2,387,758) | (201,345)
Change in net unrealized appreciation (depreciation) on |  |  |
Change in net unrealized appreciation (depreciation) | (976,103) | 265,287 | (45,345)
ProShares UltraShort Gold [Member] | Swap Agreements [Member] |  |  |
Net realized gain (loss) on |  |  |
Net realized gain (loss) | (19,305,989) | (3,858,626) | (1,979,341)
Change in net unrealized appreciation (depreciation) on |  |  |
Change in net unrealized appreciation (depreciation) | (2,709,777) | 341,402 | 393,136
ProShares UltraShort Silver [Member] |  |  |
Investment Income |  |  |
Interest | 1,056,505 | 1,836,045 | 1,118,150
Expenses |  |  |
Management fee | 358,757 | 443,177 | 287,739
Brokerage commissions | 21,879 | 38,489 | 39,452
Total expenses | 380,636 | 481,666 | 327,191
Net investment income (loss) | 675,869 | 1,354,379 | 790,959
Net realized gain (loss) on |  |  |
Net realized gain (loss) | (42,610,029) | (8,286,334) | 13,437,583
Change in net unrealized appreciation (depreciation) on |  |  |
Change in net unrealized appreciation (depreciation) | (17,064,931) | 2,591,061 | 3,537,995
Net realized and unrealized gain (loss) | (59,674,960) | (5,695,273) | 16,975,578
Net income (loss) | (58,999,091) | (4,340,894) | 17,766,537
ProShares UltraShort Silver [Member] | Futures Contracts [Member] |  |  |
Net realized gain (loss) on |  |  |
Net realized gain (loss) | (20,584,843) | (1,893,066) | 13,011,200
Change in net unrealized appreciation (depreciation) on |  |  |
Change in net unrealized appreciation (depreciation) | (9,790,766) | (1,177,131) | 2,629,546
ProShares UltraShort Silver [Member] | Swap Agreements [Member] |  |  |
Net realized gain (loss) on |  |  |
Net realized gain (loss) | (22,025,186) | (6,393,268) | 427,289
Change in net unrealized appreciation (depreciation) on |  |  |
Change in net unrealized appreciation (depreciation) | (7,274,165) | 3,768,192 | 908,449
ProShares UltraShort Silver [Member] | Short-term U.S. Government and Agency Obligations [Member] |  |  |
Net realized gain (loss) on |  |  |
Net realized gain (loss) | 0 | 0 | (906)
ProShares UltraShort Yen [Member] |  |  |
Investment Income |  |  |
Interest | 965,246 | 1,493,002 | 1,052,461
Expenses |  |  |
Management fee | 258,166 | 324,236 | 233,492
Total expenses | 258,166 | 324,236 | 233,492
Net investment income (loss) | 707,080 | 1,168,766 | 818,969
Net realized gain (loss) on |  |  |
Net realized gain (loss) | 3,784,283 | 4,753,237 | 2,979,874
Change in net unrealized appreciation (depreciation) on |  |  |
Change in net unrealized appreciation (depreciation) | (1,384,124) | 3,540,284 | 1,712,747
Net realized and unrealized gain (loss) | 2,400,159 | 8,293,521 | 4,692,621
Net income (loss) | 3,107,239 | 9,462,287 | 5,511,590
ProShares UltraShort Yen [Member] | Foreign Currency Forward Contracts [Member] |  |  |
Net realized gain (loss) on |  |  |
Net realized gain (loss) | 3,784,192 | 4,749,696 | 2,979,874
Change in net unrealized appreciation (depreciation) on |  |  |
Change in net unrealized appreciation (depreciation) | (1,384,124) | 3,540,284 | 1,715,508
ProShares UltraShort Yen [Member] | Short-term U.S. Government and Agency Obligations [Member] |  |  |
Net realized gain (loss) on |  |  |
Net realized gain (loss) | 91 | 3,541 | 0
Change in net unrealized appreciation (depreciation) on |  |  |
Change in net unrealized appreciation (depreciation) | 0 | 0 | (2,761)
ProShares VIX Mid-Term Futures ETF [Member] |  |  |
Investment Income |  |  |
Interest | 1,197,467 | 2,348,655 | 2,412,485
Expenses |  |  |
Management fee | 284,981 | 428,613 | 499,363
Brokerage commissions | 34,343 | 99,142 | 40,128
Futures account fees | 15,257 | 25,768 | 40,387
Total expenses | 334,581 | 553,523 | 579,878
Net investment income (loss) | 862,886 | 1,795,132 | 1,832,607
Net realized gain (loss) on |  |  |
Net realized gain (loss) | 2,901,125 | (13,692,881) | (38,709,532)
Change in net unrealized appreciation (depreciation) on |  |  |
Change in net unrealized appreciation (depreciation) | (2,057,815) | 3,767,942 | 1,039,896
Net realized and unrealized gain (loss) | 843,310 | (9,924,939) | (37,669,636)
Net income (loss) | 1,706,196 | (8,129,807) | (35,837,029)
ProShares VIX Mid-Term Futures ETF [Member] | Futures Contracts [Member] |  |  |
Net realized gain (loss) on |  |  |
Net realized gain (loss) | 2,901,041 | (13,696,430) | (38,709,532)
Change in net unrealized appreciation (depreciation) on |  |  |
Change in net unrealized appreciation (depreciation) | (2,057,815) | 3,767,942 | 1,045,547
ProShares VIX Mid-Term Futures ETF [Member] | Short-term U.S. Government and Agency Obligations [Member] |  |  |
Net realized gain (loss) on |  |  |
Net realized gain (loss) | 84 | 3,549 | 0
Change in net unrealized appreciation (depreciation) on |  |  |
Change in net unrealized appreciation (depreciation) | 0 | 0 | (5,651)
ProShares VIX Short-Term Futures ETF [Member] |  |  |
Investment Income |  |  |
Interest | 7,592,591 | 6,578,786 | 8,917,672
Expenses |  |  |
Management fee | 1,871,012 | 1,296,599 | 1,893,306
Brokerage commissions | 549,797 | 244,821 | 318,288
Futures account fees | 207,038 | 120,701 | 182,747
Total expenses | 2,627,847 | 1,662,121 | 2,394,341
Net investment income (loss) | 4,964,744 | 4,916,665 | 6,523,331
Net realized gain (loss) on |  |  |
Net realized gain (loss) | (66,466,384) | (23,816,423) | (275,363,159)
Change in net unrealized appreciation (depreciation) on |  |  |
Change in net unrealized appreciation (depreciation) | (25,947,419) | 14,052,632 | 126,426
Net realized and unrealized gain (loss) | (92,413,803) | (9,763,791) | (275,236,733)
Net income (loss) | (87,449,059) | (4,847,126) | (268,713,402)
ProShares VIX Short-Term Futures ETF [Member] | Futures Contracts [Member] |  |  |
Net realized gain (loss) on |  |  |
Net realized gain (loss) | (66,467,112) | (23,820,030) | (275,353,500)
Change in net unrealized appreciation (depreciation) on |  |  |
Change in net unrealized appreciation (depreciation) | (25,961,590) | 14,057,421 | 132,729
ProShares VIX Short-Term Futures ETF [Member] | Short-term U.S. Government and Agency Obligations [Member] |  |  |
Net realized gain (loss) on |  |  |
Net realized gain (loss) | 728 | 3,607 | (9,659)
Change in net unrealized appreciation (depreciation) on |  |  |
Change in net unrealized appreciation (depreciation) | $ 14,171 | $ (4,789) | $ (6,303)

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