v2.4.0.8

Statements of Changes in Shareholders' Equity (USD $) | ProShares UltraShort DJ-UBS Commodity [Member] | ProShares UltraShort DJ-UBS Crude Oil [Member] | ProShares UltraShort DJ-UBS Natural Gas [Member] | ProShares UltraShort Gold [Member] | ProShares UltraShort Silver [Member] | ProShares Short Euro [Member] | ProShares UltraShort Australian Dollar [Member] | ProShares UltraShort Euro [Member] | ProShares UltraShort Yen [Member] | ProShares Ultra DJ-UBS Commodity [Member] | ProShares Ultra DJ-UBS Crude Oil [Member] | ProShares Ultra DJ-UBS Natural Gas [Member] | ProShares Ultra Gold [Member] | ProShares Ultra Silver [Member] | ProShares Ultra Australian Dollar [Member] | ProShares Ultra Euro [Member] | ProShares Ultra Yen [Member] | ProShares VIX Short-Term Futures ETF [Member] | ProShares VIX Mid-Term Futures ETF [Member] | ProShares Ultra VIX Short-Term Futures ETF [Member] | ProShares Short VIX Short-Term Futures ETF [Member] | ProShares Trust II [Member]
--- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | ---
Beginning balance at Dec. 31, 2013 | $ 3,797,427 | $ 256,060,149 | $ 22,734,767 | $ 139,436,456 | $ 112,989,686 | $ 8,896,842 | $ 27,983,279 | $ 418,001,115 | $ 588,121,516 | $ 2,915,034 | $ 142,773,429 | $ 62,915,779 | $ 132,017,405 | $ 465,479,519 | $ 3,168,165 | $ 2,603,827 | $ 2,795,026 | $ 270,398,554 | $ 51,134,323 | $ 226,233,584 | $ 141,751,202 | $ 3,082,207,084
Addition of shares |  | 231,318,912 | 89,514,809 | 27,505,358 | 41,391,244 |  |  | 3,360,054 | 9,974,148 |  | 127,214,584 | 9,133,238 | 4,708,180 | 53,059,528 |  |  |  | 42,065,649 | 21,263,524 | 322,232,448 | 162,438,045 | 1,145,179,721
Redemption of shares |  | (152,942,823) | (32,775,728) | (32,930,553) | (80,513,623) | (1,792,584) | (4,540,263) | (7,827,319) | (166,857,972) |  | (189,212,695) | (69,328,413) | (18,281,460) | (53,246,602) |  |  |  | (221,785,387) | (11,987,550) | (220,376,697) | (92,703,645) | (1,357,103,314)
Net addition (redemption) of shares |  | 78,376,089 | 56,739,081 | (5,425,195) | (39,122,379) | (1,792,584) | (4,540,263) | (4,467,265) | (156,883,824) |  | (61,998,111) | (60,195,175) | (13,573,280) | (187,074) |  |  |  | (179,719,738) | 9,275,974 | 101,855,751 | 69,734,400 | (211,923,593)
Net investment income (loss) | (7,991) | (599,273) | (155,585) | (250,373) | (191,211) | (16,599) | (59,178) | (901,399) | (950,309) | (6,957) | (333,392) | (117,562) | (317,539) | (1,125,310) | (7,330) | (5,664) | (6,420) | (353,797) | (110,008) | (1,084,303) | (771,039) | (7,371,239)
Net realized gain (loss) | (635,695) | (12,272,712) | (9,212,982) | (22,148,192) | (12,612,864) | (66,330) | (78,205) | (12,180,103) | (94,384) | 537,342 | 21,200,055 | 16,806,082 | 23,433,550 | 73,958,641 | (27,427) | 85,136 | (10,441) | 15,786,313 | (5,397,419) | (3,547,218) | 2,734,250 | 76,257,397
Change in net unrealized appreciation/depreciation | 129,989 | (3,393,450) | 3,439,263 | 2,904,578 | 9,961,049 | 80,941 | (2,139,899) | 10,013,710 | (24,542,413) | (129,115) | 476,147 | 1,802,726 | (5,190,033) | (55,640,539) | 311,128 | (80,017) | 117,978 | 11,621,137 | 2,889,947 | (5,689,374) | (32,247) | (53,088,494)
Net income (loss) | (513,697) | (16,265,435) | (5,929,304) | (19,493,987) | (2,843,026) | (1,988) | (2,277,282) | (3,067,792) | (25,587,106) | 401,270 | 21,342,810 | 18,491,246 | 17,925,978 | 17,192,792 | 276,371 | (545) | 101,117 | 27,053,653 | (2,617,480) | (10,320,895) | 1,930,964 | 15,797,664
Ending balance at Mar. 31, 2014 | $ 3,283,730 | $ 318,170,803 | $ 73,544,544 | $ 114,517,274 | $ 71,024,281 | $ 7,102,270 | $ 21,165,734 | $ 410,466,058 | $ 405,650,586 | $ 3,316,304 | $ 102,118,128 | $ 21,211,850 | $ 136,370,103 | $ 482,485,237 | $ 3,444,536 | $ 2,603,282 | $ 2,896,143 | $ 117,732,469 | $ 57,792,817 | $ 317,768,440 | $ 213,416,566 | $ 2,886,081,155

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