PIOI
  
  
      
        Active Power Inc
      
      
        
          PIOI
        
        
      
    
  
          PIOI
        
        
      Delisted
    PIOI was delisted on the 30th of November, 2016.
28 hedge funds and large institutions have $10.3M invested in Active Power Inc in 2013 Q3 according to their latest regulatory filings, with 2 funds opening new positions, 10 increasing their positions, 4 reducing their positions, and 13 closing their positions.
New
  Increased
  Maintained
  Reduced
  Closed
  more repeat investments, than reductions
Existing positions increased: | Existing positions reduced:
less funds holding
Funds holding: →
less capital invested
Capital invested by funds: $ → $
less first-time investments, than exits
New positions opened: | Existing positions closed:
    
      Holders
    
  
  
    
      
        
      
        28
      
    
      
    
  
    
      Holding in Top 10
    
  
  
    
      
        
      
        –
      
    
      
    
  
    
      Calls
    
  
  
    
      
        
      
        –
      
    
      
    
  
    
      Puts
    
  
  
    
      
        
      
        –
      
    
      
    
  
Top Buyers
| 1 | +$554K | |
| 2 | +$529K | |
| 3 | +$66.8K | |
| 4 | 
      Morgan Stanley
     
      
      
        New York
      
     | +$36K | 
| 5 | 
    TAM
   
      THB Asset Management
     
      
        Norwalk,
      
      
        Connecticut
      
     | +$33.8K | 
Top Sellers
| 1 | -$2.73M | |
| 2 | -$981K | |
| 3 | -$914K | |
| 4 | 
    AWMDMG
   
      Austin W. Marxe & David M. Greenhouse
     
      
      
        New York
      
     | -$630K | 
| 5 | 
    DL
   
      Delta Lloyd
     
      
        Amsterdam,
      
      
        Netherlands
      
     | -$578K |