Northern Trust’s Advisory Board Co ABCO Stock Holding History
Bought
  Maintained
  Sold
  | Quarter | Market Value | Status | Shares | 
        
          
          
            Change in  Stake  | Trade Value | Portfolio Weight | Portfolio Position | |
|---|---|---|---|---|---|---|---|---|
| 
        
          
      
        2017
         Q4  | – | Sell | 
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        2017
         Q3  | $29.7M | Sell | 
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        2017
         Q2  | $29.7M | Buy | 
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| 
        
          
      
        2017
         Q1  | $26.5M | Sell | 
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| 
        
          
      
        2016
         Q4  | $20.7M | Sell | 
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| 
        
          
      
        2016
         Q3  | $36.7M | Sell | 
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        2016
         Q2  | $29.3M | Sell | 
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| 
        
          
      
        2016
         Q1  | $31.3M | Buy | 
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| 
        
          
      
        2015
         Q4  | $43.5M | Buy | 
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| 
        
          
      
        2015
         Q3  | $39.4M | Buy | 
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| 
        
          
      
        2015
         Q2  | $44.8M | Buy | 
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| 
        
          
      
        2015
         Q1  | $43.3M | Buy | 
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| 
        
          
      
        2014
         Q4  | $36M | Sell | 
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| 
        
          
      
        2014
         Q3  | $34.7M | Buy | 
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| 
        
          
      
        2014
         Q2  | $28.1M | Sell | 
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| 
        
          
      
        2014
         Q1  | $43.7M | Buy | 
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| 
        
          
      
        2013
         Q4  | $39.3M | Buy | 
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| 
        
          
      
        2013
         Q3  | $35.6M | Sell | 
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| 
        
          
      
        2013
         Q2  | $32.9M | Buy | 
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