Q1 2017 13F Holders as of 3/31/2017
    
   
  
    
    
      
- 
        Type / Class
      
- 
        Equity / Common Stock
      
      
- 
        Shares outstanding
      
- 
        38.7M
      
      
- 
        Number of holders
      
- 
        105
      
      
- 
        Total 13F shares, excl. options
      
- 
        24.8M
      
      
- 
        Shares change
      
- 
        +2.28M
      
      
- 
        Total reported value, excl. options
      
- 
        $562M
      
      
- 
        Value change
      
- 
        +$51.6M
      
      
- 
        Put/Call ratio
      
- 
        0.51
      
      
- 
        Number of buys
      
- 
        47
      
      
- 
        Number of sells
      
- 
        -46
      
      
- 
        Price
      
- 
        $22.62
      
 
     
   
 
  
    Significant Holders of PDF SOLUTIONS INC - Common Stock (PDFS) as of Q1 2017
  
    
      114  filings reported holding PDFS - PDF SOLUTIONS INC - Common Stock as of Q1 2017.
      
        PDF SOLUTIONS INC - Common Stock (PDFS) has 105 institutional shareholders that have filed 13F forms with the Securities Exchange Commission (SEC).
        These institutions hold a total of 24.8M shares
          of 38.7M outstanding shares and own 64.27% of the company stock.
        
        Largest 10 shareholders include PRICE T ROWE ASSOCIATES INC /MD/ (2.7M shares), CARDINAL CAPITAL MANAGEMENT LLC /CT (2.39M shares), BlackRock Inc. (1.73M shares), GILDER GAGNON HOWE & CO LLC (1.63M shares), DIMENSIONAL FUND ADVISORS LP (1.22M shares), VANGUARD GROUP INC (1.12M shares), SNYDER CAPITAL MANAGEMENT L P (1.09M shares), Cowen Prime Services LLC (1.06M shares), WASATCH ADVISORS INC (1.02M shares), and FALCON POINT CAPITAL, LLC (679K shares).
        
        This table shows the top 105 institutional shareholders of the company equity. This data is sourced directly from the SEC via 13F filings.
    
  
    
      
        
          | Investor | Option | Weight % | Change % | Value $ | * Price $ | Shares | Share Change | Activity | Report Period | 
      
      
      
    
   
  * Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
    An asterisk sign (*) next to the price indicates that the price is likely invalid.