PIOI
  
  
      
        Active Power Inc
      
      
        
          PIOI
        
        
      
    
  
          PIOI
        
        
      Delisted
    PIOI was delisted on the 30th of November, 2016.
28 hedge funds and large institutions have $7.63M invested in Active Power Inc in 2014 Q4 according to their latest regulatory filings, with 5 funds opening new positions, 6 increasing their positions, 5 reducing their positions, and 5 closing their positions.
New
  Increased
  Maintained
  Reduced
  Closed
  more repeat investments, than reductions
Existing positions increased: | Existing positions reduced:
more first-time investments, than exits
New positions opened: | Existing positions closed:
less funds holding
Funds holding: →
less capital invested
Capital invested by funds: $ → $
    
      Holders
    
  
  
    
      
        
      
        28
      
    
      
    
  
    
      Holding in Top 10
    
  
  
    
      
        
      
        –
      
    
      
    
  
    
      Calls
    
  
  
    
      
        
      
        –
      
    
      
    
  
    
      Puts
    
  
  
    
      
        
      
        –
      
    
      
    
  
Top Buyers
| 1 | +$224K | |
| 2 | +$156K | |
| 3 | +$33K | |
| 4 | 
      Citadel Advisors
     
      
        Miami,
      
      
        Florida
      
     | +$21K | 
| 5 | 
    BFA
   
      BlackRock Fund Advisors
     
      
        San Francisco,
      
      
        California
      
     | +$9.41K | 
Top Sellers
| 1 | -$2.24M | |
| 2 | -$145K | |
| 3 | -$41.1K | |
| 4 | 
    PCM
   
      Penn Capital Management
     
      
        Philadelphia,
      
      
        Pennsylvania
      
     | -$36.5K | 
| 5 | 
    GC
   
      GMT Capital
     
      
        Atlanta,
      
      
        Georgia
      
     | -$30K |