Company:  PROSHARES TRUST (SH)
Form Type:  485APOS
Filing Date:  3/28/2012 
CIK:  0001174610 
Address:  7501 WISCONSIN AVENUE
SUITE 1000
 
City, State, Zip:  BETHESDA, Maryland 20814 
Telephone:  240-497-6400 
Fiscal Year:  05/31 
Last Trade
Last Trade: 
$28.67  
Change: 
-0.26 (-0.90%)  
Trade Time: 
May 17  
Market Cap: 
$1.77B
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  FORM 485APOS
    Investment Objective
    Fees and Expenses of the Fund
      OPERATING EXPENSES
    Principal Investment Strategies
    Principal Risks
    Investment Results
    Management
    Investment Objective
    Fees and Expenses of the Fund
      OPERATING EXPENSES
    Principal Investment Strategies
    Principal Risks
    Investment Results
    Management
    Investment Objective, Principal Investment Strategies and ...
    Investment Objective
    Principal Investment Strategies
    Principal Risks
    Management of ProShares Trust
    Board of Trustees and Officers
    Investment Adviser
    Portfolio Management
    Determination of NAV
    Frequent Purchases and Redemption of Shares
    STATEMENT OF ADDITIONAL INFORMATION
      SALES CHARGES
      INVESTMENT POLICIES, TECHNIQUES AND RELATED RISKS
      Estimated Fund Return Over One Year When the Fund Objective ...
        FUND PERFORMANCE
      Estimated Fund Return Over One Year When the Fund Objective ...
        FUND PERFORMANCE
      Estimated Fund Return Over One Year When the Fund Objective ...
      Estimated Fund Return Over One Year When the Fund Objective ...
        FUND PERFORMANCE
      Estimated Fund Return Over One Year When the Fund Objective ...
      PORTFOLIO TRANSACTIONS AND BROKERAGE
      MANAGEMENT OF PROSHARES TRUST
        NAME AND TITLE
        TRUSTEE OWNERSHIP
        NAME AND TITLE
      Control Persons and Principal Holders of Securities
      INVESTMENT ADVISOR
      Portfolio Management
        TRUSTEE OWNERSHIP
      Investment Advisory Agreement
      CODE OF ETHICS
      COSTS AND EXPENSES
      ADDITIONAL INFORMATION CONCERNING SHARES
      PURCHASE AND REDEMPTION OF SHARES
        SALES CHARGES
      Determination of NAV
      FINANCIAL STATEMENTS
    Appendix A
      BENEFICIAL OWNERS
    PART C. OTHER INFORMATION
      Item 28. Exhibits
      Item 29. Persons Controlled By or Under Common Control With ...
      Item 30. Indemnification
      Item 31. Business and Other Connections of Investment Adviser
      Item 32. Principal Underwriters
        NAME AND TITLE
      Item 33. Location of Accounts and Records
      Item 34. Management Services
      Item 35. Undertakings
    SIGNATURES
    EXHIBIT INDEX