Weitz Investment Management’s Thermo Fisher Scientific TMO Stock Holding History
Bought
  Maintained
  Sold
  | Quarter | Market Value | Status | Shares | 
        
          
          
            Change in  Stake  | Trade Value | Portfolio Weight | Portfolio Position | |
|---|---|---|---|---|---|---|---|---|
| 
        
          
      
        2025
         Q2  | $61M | Buy | 
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| 
        
          
      
        2025
         Q1  | $62.8M | Buy | 
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| 
        
          
      
        2024
         Q4  | $62.5M | Hold | 
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| 
        
          
      
        2024
         Q3  | $74.4M | Sell | 
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    |||||
| 
        
          
      
        2024
         Q2  | $69.2M | Hold | 
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| 
        
          
      
        2024
         Q1  | $72.8M | Buy | 
         | 
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| 
        
          
      
        2023
         Q4  | $66.4M | Hold | 
         | 
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| 
        
          
      
        2023
         Q3  | $63.3M | Buy | 
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| 
        
          
      
        2023
         Q2  | $54.1M | Buy | 
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    |||||
| 
        
          
      
        2023
         Q1  | $39.2M | Hold | 
         | 
    |||||
| 
        
          
      
        2022
         Q4  | $37.4M | Sell | 
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| 
        
          
      
        2022
         Q3  | $37M | Sell | 
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| 
        
          
      
        2022
         Q2  | $42.6M | Hold | 
         | 
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| 
        
          
      
        2022
         Q1  | $46.3M | Hold | 
         | 
    |||||
| 
        
          
      
        2021
         Q4  | $52.3M | Sell | 
         | 
    |||||
| 
        
          
      
        2021
         Q3  | $47.4M | Hold | 
         | 
    |||||
| 
        
          
      
        2021
         Q2  | $41.9M | Hold | 
         | 
    |||||
| 
        
          
      
        2021
         Q1  | $37.9M | Buy | 
         | 
    |||||
| 
        
          
      
        2020
         Q4  | $38M | Sell | 
         | 
    |||||
| 
        
          
      
        2020
         Q3  | $41.9M | Sell | 
         | 
    |||||
| 
        
          
      
        2020
         Q2  | $39.9M | Hold | 
         | 
    |||||
| 
        
          
      
        2020
         Q1  | $31.2M | Hold | 
         | 
    |||||
| 
        
          
      
        2019
         Q4  | $35.7M | Hold | 
         | 
    |||||
| 
        
          
      
        2019
         Q3  | $32M | Hold | 
         | 
    |||||
| 
        
          
      
        2019
         Q2  | $32.3M | Buy | 
         | 
    |||||
| 
        
          
      
        2019
         Q1  | $28.7M | Sell | 
         | 
    |||||
| 
        
          
      
        2018
         Q4  | $23.7M | Sell | 
         | 
    |||||
| 
        
          
      
        2018
         Q3  | $28.3M | Sell | 
         | 
    |||||
| 
        
          
      
        2018
         Q2  | $27.2M | Sell | 
         | 
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| 
        
          
      
        2018
         Q1  | $27.2M | Sell | 
         | 
    |||||
| 
        
          
      
        2017
         Q4  | $25M | Hold | 
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| 
        
          
      
        2017
         Q3  | $24.9M | Buy | 
         | 
    |||||
| 
        
          
      
        2017
         Q2  | $23M | Sell | 
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    |||||
| 
        
          
      
        2017
         Q1  | $20.8M | Buy | 
         | 
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| 
        
          
      
        2016
         Q4  | $18.6M | Buy | 
         |