Company:  PROSPECT CAPITAL CORP (PRY)
Form Type:  497
Filing Date:  7/12/2012 
CIK:  0001287032 
Address:  10 EAST 40TH STREET 44TH FL 
City, State, Zip:  NEW YORK, New York 10016 
Telephone:  212-448-0702 
Fiscal Year:  06/30 
Last Trade
Last Trade: 
$26.49  
Change: 
0.0924 (0.35%)  
Trade Time: 
May 17  
Market Cap: 
$105.97M
Description of Business
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  FORM 497
    Fees and Expenses
      BENEFICIAL OWNERS
      FUND PERFORMANCE
    RISK FACTORS
    Assumed Return on Our Portfolio (net of expenses) (10)% ...
    MANAGEMENT'S DISCUSSION AND ANALYSIS OF
      PORTFOLIO OF INVESTMENTS
    Net Asset Value
      PORTFOLIO OF INVESTMENTS
    Dividends and Distributions
      FINANCIAL HIGHLIGHTS TABLE
    RECENT SALES OF COMMON STOCK BELOW NET ASSET VALUE
      BENEFICIAL OWNERS
    Commissions and Expenses
    AVAILABLE INFORMATION
      ASSETS AND LIABILITIES
      STATEMENT OF OPERATIONS
      STATEMENT OF CHANGES IN NET ASSETS
      CASH FLOW
      PORTFOLIO OF INVESTMENTS
      PORTFOLIO OF INVESTMENTS
      PORTFOLIO OF INVESTMENTS
      PORTFOLIO OF INVESTMENTS
      PORTFOLIO OF INVESTMENTS
      PORTFOLIO OF INVESTMENTS
      PORTFOLIO OF INVESTMENTS
      PORTFOLIO OF INVESTMENTS
      PORTFOLIO OF INVESTMENTS
      PORTFOLIO OF INVESTMENTS
      PORTFOLIO OF INVESTMENTS
      PORTFOLIO OF INVESTMENTS
      PORTFOLIO OF INVESTMENTS
      PORTFOLIO OF INVESTMENTS
      PORTFOLIO OF INVESTMENTS
      PORTFOLIO OF INVESTMENTS
      PORTFOLIO OF INVESTMENTS
      PORTFOLIO OF INVESTMENTS
      PORTFOLIO OF INVESTMENTS
      PORTFOLIO OF INVESTMENTS
      NOTES TO CONSOLIDATED FINANCIAL STATEMENTS
    Investment Risks
    Dividends and Distributions
      FINANCIAL HIGHLIGHTS TABLE
      FINANCIAL HIGHLIGHTS TABLE
      FINANCIAL HIGHLIGHTS TABLE
      FINANCIAL HIGHLIGHTS TABLE
      FINANCIAL HIGHLIGHTS TABLE
      FINANCIAL HIGHLIGHTS TABLE
    Investment Advisory Agreement
    Note 13. Financial Highlights
      FINANCIAL HIGHLIGHTS TABLE
      FINANCIAL HIGHLIGHTS TABLE
      FINANCIAL HIGHLIGHTS TABLE
    The Investment Adviser
      BALANCE SHEET
    Fees and Expenses
      BENEFICIAL OWNERS
      FUND PERFORMANCE
    RISK FACTORS
    Assumed Return on Our Portfolio (net of expenses) (10)% ...
    Risks Relating To Our Investments
    MANAGEMENT'S DISCUSSION AND ANALYSIS OF
      PORTFOLIO OF INVESTMENTS
      PORTFOLIO OF INVESTMENTS
    Dividends and Distributions
    REPORT OF MANAGEMENT ON INTERNAL CONTROL OVER FINANCIAL ...
      BENEFICIAL OWNERS
    Our Investment Objective and Policies
    The Investment Adviser
    Management
    Board Of Directors And Executive Officers
    Directors and Executive Officers
      NAME AND TITLE
      NAME AND TITLE
    Information about Executive Officers who are not Directors
      NAME AND TITLE
    Means by Which the Board of Directors Supervises Executive ...
    Committees of the Board of Directors
      COMPENSATION TABLE
    Management Services
    Investment Advisory Agreement
      NAME AND TITLE
      TRUSTEE OWNERSHIP
    CONTROL PERSONS AND PRINCIPAL STOCKHOLDERS
      BENEFICIAL OWNERS
      PORTFOLIO OF INVESTMENTS
      PORTFOLIO OF INVESTMENTS
      PORTFOLIO OF INVESTMENTS
      PORTFOLIO OF INVESTMENTS
      PORTFOLIO OF INVESTMENTS
      PORTFOLIO OF INVESTMENTS
    DETERMINATION OF NET ASSET VALUE
    SALES OF COMMON STOCK BELOW NET ASSET VALUE
      BENEFICIAL OWNERS
      BENEFICIAL OWNERS
    Classified Board of Directors
    Code of Ethics
    AVAILABLE INFORMATION
      Report of Independent Registered Public Accounting Firm
    Board of Directors and Stockholders
      ASSETS AND LIABILITIES
      STATEMENT OF OPERATIONS
      STATEMENT OF CHANGES IN NET ASSETS
      CASH FLOW
      PORTFOLIO OF INVESTMENTS
      PORTFOLIO OF INVESTMENTS
      PORTFOLIO OF INVESTMENTS
      PORTFOLIO OF INVESTMENTS
      PORTFOLIO OF INVESTMENTS
      PORTFOLIO OF INVESTMENTS
      PORTFOLIO OF INVESTMENTS
      PORTFOLIO OF INVESTMENTS
      PORTFOLIO OF INVESTMENTS
      PORTFOLIO OF INVESTMENTS
      PORTFOLIO OF INVESTMENTS
      PORTFOLIO OF INVESTMENTS
      PORTFOLIO OF INVESTMENTS
      PORTFOLIO OF INVESTMENTS
      PORTFOLIO OF INVESTMENTS
      PORTFOLIO OF INVESTMENTS
      PORTFOLIO OF INVESTMENTS
      PORTFOLIO OF INVESTMENTS
      PORTFOLIO OF INVESTMENTS
    Investment Risks
    Dividends and Distributions
      PORTFOLIO OF INVESTMENTS
      FINANCIAL HIGHLIGHTS TABLE
      FINANCIAL HIGHLIGHTS TABLE
      FINANCIAL HIGHLIGHTS TABLE
      FINANCIAL HIGHLIGHTS TABLE
      FINANCIAL HIGHLIGHTS TABLE
    Investment Advisory Agreement
    Note 13. Financial Highlights
      FINANCIAL HIGHLIGHTS TABLE
      FINANCIAL HIGHLIGHTS TABLE