Chesley Taft & Associates’s Northrop Grumman NOC Stock Holding History
Bought
  Maintained
  Sold
  | Quarter | Market Value | Status | Shares | 
        
          
          
            Change in  Stake  | Trade Value | Portfolio Weight | Portfolio Position | |
|---|---|---|---|---|---|---|---|---|
| 
        
          
      
        2025
         Q3  | $838K | Buy | 
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| 
        
          
      
        2025
         Q2  | $678K | Sell | 
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| 
        
          
      
        2025
         Q1  | $2.01M | Sell | 
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| 
        
          
      
        2024
         Q4  | $1.92M | Sell | 
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| 
        
          
      
        2024
         Q3  | $2.19M | Sell | 
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| 
        
          
      
        2024
         Q2  | $1.82M | Buy | 
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| 
        
          
      
        2024
         Q1  | $1.45M | Sell | 
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| 
        
          
      
        2023
         Q4  | $1.47M | Sell | 
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| 
        
          
      
        2023
         Q3  | $1.4M | Sell | 
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| 
        
          
      
        2023
         Q2  | $1.62M | Sell | 
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| 
        
          
      
        2023
         Q1  | $1.81M | Buy | 
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| 
        
          
      
        2022
         Q4  | $2.07M | Buy | 
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| 
        
          
      
        2021
         Q1  | – | Sell | 
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| 
        
          
      
        2020
         Q4  | $557K | Sell | 
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| 
        
          
      
        2020
         Q3  | $1.9M | Sell | 
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| 
        
          
      
        2020
         Q2  | $1.88M | Buy | 
         | 
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| 
        
          
      
        2020
         Q1  | $1.82M | Buy | 
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| 
        
          
      
        2019
         Q4  | $2.02M | Sell | 
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| 
        
          
      
        2019
         Q3  | $2.24M | Buy | 
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| 
        
          
      
        2019
         Q2  | $1.89M | Sell | 
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| 
        
          
      
        2019
         Q1  | $1.59M | Sell | 
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| 
        
          
      
        2018
         Q4  | $1.46M | Sell | 
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| 
        
          
      
        2018
         Q3  | $2.69M | Sell | 
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| 
        
          
      
        2018
         Q2  | $2.87M | Sell | 
         | 
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| 
        
          
      
        2018
         Q1  | $3.28M | Sell | 
         | 
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| 
        
          
      
        2017
         Q4  | $2.9M | Buy | 
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| 
        
          
      
        2017
         Q3  | $2.69M | Buy | 
         | 
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| 
        
          
      
        2017
         Q2  | $1.95M | Buy | 
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| 
        
          
      
        2017
         Q1  | $1.77M | Sell | 
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| 
        
          
      
        2016
         Q4  | $1.75M | Buy | 
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| 
        
          
      
        2016
         Q3  | $1.58M | Buy | 
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| 
        
          
      
        2016
         Q2  | $1.54M | Buy | 
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| 
        
          
      
        2016
         Q1  | $1.33M | Buy | 
         |