v3.10.0.1
Significant Accounting Policies (Tables)
6 Months Ended
Jun. 30, 2018
Accounting Policies [Abstract]  
Cut-off Times and Times of Calculation of Funds' Final Net Asset Value for Creation and Redemption of Fund Shares

The cut-off times and the times of the calculation of the Funds’ final net asset value for creation and redemption of fund Shares for the six months ended June 30, 2018 were as follows. All times are Eastern Standard Time:

 

    

Create/Redeem

Cut-off*

  

NAV Calculation
Time

  

NAV
Calculation Date

UltraShort Silver, Ultra Silver    6:30 a.m.    7:00 a.m.    June 29, 2018
UltraShort Gold, Ultra Gold    9:30 a.m.    10:00 a.m.    June 29, 2018

UltraShort Bloomberg Crude Oil,

Ultra Bloomberg Crude Oil

   2:00 p.m.    2:30 p.m.    June 29, 2018
UltraPro 3x Short Crude Oil ETF,         
UltraPro 3x Crude Oil ETF         

UltraShort Bloomberg Natural Gas,

Ultra Bloomberg Natural Gas

   2:00 p.m.    2:30 p.m.    June 29, 2018
UltraShort Australian Dollar    3:00 p.m.    4:00 p.m.    June 29, 2018
Short Euro    3:00 p.m.    4:00 p.m.    June 29, 2018

UltraShort Euro,

Ultra Euro

        

UltraShort Yen,

Ultra Yen

   3:00 p.m.    4:00 p.m.    June 29, 2018

VIX Short-Term Futures ETF,

Ultra VIX Short-Term Futures ETF,

Short VIX Short-Term Futures ETF

   2:00 p.m.    4:15 p.m.    June 29, 2018
VIX Mid-Term Futures ETF    2:00 p.m.    4:15 p.m.    June 29, 2018

 

*

Although the Funds’ shares may continue to trade on secondary markets subsequent to the calculation of the final NAV, these times represent the final opportunity to transact in creation or redemption units for the six months ended June 30, 2018.

Valuation of Investments using Fair Value Hierarchy

The following table summarizes the valuation of investments at June 30, 2018 using the fair value hierarchy:

 

     Level I - Quoted Prices     Level II - Other Significant Observable Inputs        
     Short-Term U.S.
Government and
Agencies
     Futures
Contracts*
    Forward
Agreements
    Foreign
Currency
Forward
Contracts
    Swap
Agreements
    Total  

Short Euro

   $ 5,687,064      $ 87,213     $ —       $ —       $ —       $ 5,774,277  

Short VIX Short-Term Futures ETF

     92,995,995        (22,528,398     —         —         —         70,467,597  

Ultra Bloomberg Crude Oil

     365,955,628        17,289,103       —         —         82,428,870       465,673,601  

Ultra Bloomberg Natural Gas

     17,960,426        (118,623     —         —         —         17,841,803  

Ultra Euro

     3,289,040        —         —         (172,054     —         3,116,986  

Ultra Gold

     87,847,390        (15,120     (7,152,896     —         —         80,679,374  

Ultra Silver

     212,508,884        (7,970     (14,148,711     —         —         198,352,203  

Ultra VIX Short-Term Futures ETF

     42,998,148        39,797,429       —         —         264,480       83,060,057  

Ultra Yen

     998,084        —         —         (24,259     —         973,825  

UltraPro 3x Crude Oil ETF

     —          9,905,484       —         —         —         9,905,484  

UltraPro 3x Short Crude Oil ETF

     —          (5,442,454     —         —         —         (5,442,454

UltraShort Australian Dollar

     4,988,329        391,770       —         —         —         5,380,099  

UltraShort Bloomberg Crude Oil

     173,652,213        (7,161,949     —         —         (33,768,200     132,722,064  

UltraShort Bloomberg Natural Gas

     4,093,202        6,272       —         —         —         4,099,474  

UltraShort Euro

     141,652,985        —         —         3,399,950       —         145,052,935  

UltraShort Gold

     22,954,734        15,080       2,276,610       —         —         25,246,424  

UltraShort Silver

     19,972,425        7,970       1,452,785       —         —         21,433,180  

UltraShort Yen

     80,837,136        —         —         693,318       —         81,530,454  

VIX Mid-Term Futures ETF

     —          (378,240     —         —         —         (378,240

VIX Short-Term Futures ETF

     21,999,053        9,426,460       —         —         —         31,425,513  
  

 

 

    

 

 

   

 

 

   

 

 

   

 

 

   

 

 

 

Total Trust

   $ 1,300,390,736      $ 41,274,027     $ (17,572,212   $ 3,896,955     $ 48,925,150     $ 1,376,914,656  

 

*

Includes cumulative appreciation/depreciation of futures contracts as reported in the Schedules of Investments. Only current day’s variation margin is reported within the Statements of Financial Condition in receivable/payable on open futures.

At June 30, 2018, there were no Level III portfolio investments for which significant unobservable inputs were used to determine fair value.

 

The Funds’ policy is to recognize transfers between valuation levels at the end of the reporting period.

At June 30, 2018, there were no significant transfers in or out of Level I and Level II fair value measurements.

The inputs or methodology used for valuing investments are not necessarily an indication of the risk associated with investing in those securities.

The following table summarizes the valuation of investments at December 31, 2017 using the fair value hierarchy:

 

     Level I - Quoted Prices     Level II - Other Significant Observable Inputs        
     Short-Term U.S.
Government and
Agencies
     Futures
Contracts*
    Forward
Agreements
    Foreign
Currency
Forward
Contracts
    Swap
Agreements
    Total  

Short Euro

   $ 6,996,235      $ (166,288   $ —       $ —       $ —       $ 6,829,947  

Short VIX Short-Term Futures ETF

     494,910,644        17,041,449       —         —         —         511,952,093  

Ultra Bloomberg Crude Oil

     459,515,902        11,945,979       —         —         62,238,361       533,700,242  

Ultra Bloomberg Natural Gas

     50,961,356        7,225,810       —         —         —         58,187,166  

Ultra Euro

     6,996,235        —         —         264,152       —         7,260,387  

Ultra Gold

     88,884,844        5,480       3,646,355       —         —         92,536,679  

Ultra Silver

     235,581,716        1,600       21,735,334       —         —         257,318,650  

Ultra VIX Short-Term Futures ETF

     287,533,132        (34,466,120     —         —         —         253,067,012  

Ultra Yen

     1,997,933        —         —         (34,824     —         1,963,109  

UltraPro 3x Crude Oil ETF

     —          1,417,998       —         —         —         1,417,998  

UltraPro 3x Short Crude Oil ETF

     —          (2,988,155     —         —         —         (2,988,155

UltraShort Australian Dollar

     11,983,904        (893,220     —         —         —         11,090,684  

UltraShort Bloomberg Crude Oil

     253,646,823        (3,962,648     —         —         (30,607,142     219,077,033  

UltraShort Bloomberg Natural Gas

     3,999,751        (1,097,049     —         —         —         2,902,702  

UltraShort Euro

     204,770,166        —         —         (6,344,269     —         198,425,897  

UltraShort Gold

     31,977,900        (5,460     (1,488,259     —         —         30,484,181  

UltraShort Silver

     18,349,861        (1,650     (1,716,163     —         —         16,632,048  

UltraShort Yen

     131,834,352        —         —         1,527,263       —         133,361,615  

VIX Mid-Term Futures ETF

     20,993,515        (2,215,280     —         —         —         18,778,235  

VIX Short-Term Futures ETF

     134,845,604        (4,761,877     —         —         —         130,083,727  
  

 

 

    

 

 

   

 

 

   

 

 

   

 

 

   

 

 

 

Total Trust

   $ 2,445,779,873      $ (12,919,431   $ 22,177,267     $ (4,587,678   $ 31,631,219     $ 2,482,081,250  

 

*

Includes cumulative appreciation/depreciation of futures contracts as reported in the Schedules of Investments. Only current day’s variation margin is reported within the Statements of Financial Condition in receivable/payable on open futures.