PIOI
  
  
      
        Active Power Inc
      
      
        
          PIOI
        
        
      
    
  
          PIOI
        
        
      Delisted
    PIOI was delisted on the 30th of November, 2016.
29 hedge funds and large institutions have $4.44M invested in Active Power Inc in 2015 Q4 according to their latest regulatory filings, with 6 funds opening new positions, 6 increasing their positions, 4 reducing their positions, and 4 closing their positions.
New
  Increased
  Maintained
  Reduced
  Closed
  more first-time investments, than exits
New positions opened: | Existing positions closed:
more repeat investments, than reductions
Existing positions increased: | Existing positions reduced:
more funds holding
Funds holding: →
less capital invested
Capital invested by funds: $ → $
    
      Holders
    
  
  
    
      
        
      
        29
      
    
      
    
  
    
      Holding in Top 10
    
  
  
    
      
        
      
        –
      
    
      
    
  
    
      Calls
    
  
  
    
      
        
      
        –
      
    
      
    
  
    
      Puts
    
  
  
    
      
        
      
        –
      
    
      
    
  
Top Buyers
| 1 | +$72.5K | |
| 2 | +$15K | |
| 3 | +$14K | |
| 4 | 
    ARTA
   
      A.R.T. Advisors
     
      
      
        New York
      
     | +$13K | 
| 5 | 
    PCM
   
      Penn Capital Management
     
      
        Philadelphia,
      
      
        Pennsylvania
      
     | +$4.3K | 
Top Sellers
| 1 | -$307K | |
| 2 | -$31K | |
| 3 | -$29K | |
| 4 | 
    VKH
   
      Virtu KCG Holdings
     
      
      
        New York
      
     | -$23.1K | 
| 5 | 
      Dimensional Fund Advisors
     
      
        Austin,
      
      
        Texas
      
     | -$16.8K |