PIOI
  
  
      
        Active Power Inc
      
      
        
          PIOI
        
        
      
    
  
          PIOI
        
        
      Delisted
    PIOI was delisted on the 30th of November, 2016.
31 hedge funds and large institutions have $13.1M invested in Active Power Inc in 2013 Q4 according to their latest regulatory filings, with 4 funds opening new positions, 9 increasing their positions, 8 reducing their positions, and 1 closing their positions.
New
  Increased
  Maintained
  Reduced
  Closed
  more first-time investments, than exits
New positions opened: | Existing positions closed:
more capital invested
Capital invested by funds: $ → $
more repeat investments, than reductions
Existing positions increased: | Existing positions reduced:
more funds holding
Funds holding: →
    
      Holders
    
  
  
    
      
        
      
        31
      
    
      
    
  
    
      Holding in Top 10
    
  
  
    
      
        
      
        –
      
    
      
    
  
    
      Calls
    
  
  
    
      
        
      
        –
      
    
      
    
  
    
      Puts
    
  
  
    
      
        
      
        –
      
    
      
    
  
Top Buyers
| 1 | +$783K | |
| 2 | +$324K | |
| 3 | +$235K | |
| 4 | 
    SIM
   
      Spark Investment Management
     
      
      
        New York
      
     | +$55K | 
| 5 | 
    BFA
   
      BlackRock Fund Advisors
     
      
        San Francisco,
      
      
        California
      
     | +$39.2K | 
Top Sellers
| 1 | -$200K | |
| 2 | -$88.6K | |
| 3 | -$44K | |
| 4 | 
      Deutsche Bank
     
      
        Frankfurt Am Main Ge,
      
      
        Germany
      
     | -$33.5K | 
| 5 | 
    TRCT
   
      Tower Research Capital (TRC)
     
      
      
        New York
      
     | -$5.09K |