BlackRock’s Core Laboratories CLB Stock Holding History
Bought
  Maintained
  Sold
  | Quarter | Market Value | Status | Shares | 
        
          
          
            Change in  Stake  | Trade Value | Portfolio Weight | Portfolio Position | |
|---|---|---|---|---|---|---|---|---|
| 
        
          
      
        2025
         Q2  | $84.5M | Sell | 
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        2025
         Q1  | $113M | Sell | 
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        2024
         Q4  | $137M | Buy | 
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| 
        
          
      
        2024
         Q3  | $144M | Sell | 
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| 
        
          
      
        2024
         Q2  | $158M | Sell | 
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| 
        
          
      
        2024
         Q1  | $136M | Sell | 
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| 
        
          
      
        2023
         Q4  | $141M | Buy | 
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| 
        
          
      
        2023
         Q3  | $186M | Sell | 
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| 
        
          
      
        2023
         Q2  | $184M | Buy | 
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| 
        
          
      
        2023
         Q1  | $127M | Sell | 
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| 
        
          
      
        2022
         Q4  | $119M | Buy | 
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| 
        
          
      
        2022
         Q3  | $75.1M | Sell | 
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| 
        
          
      
        2022
         Q2  | $112M | Buy | 
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| 
        
          
      
        2022
         Q1  | $173M | Buy | 
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| 
        
          
      
        2021
         Q4  | $120M | Buy | 
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| 
        
          
      
        2021
         Q3  | $143M | Sell | 
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| 
        
          
      
        2021
         Q2  | $207M | Sell | 
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| 
        
          
      
        2021
         Q1  | $157M | Buy | 
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| 
        
          
      
        2020
         Q4  | $122M | Buy | 
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| 
        
          
      
        2020
         Q3  | $68.4M | Sell | 
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| 
        
          
      
        2020
         Q2  | $96M | Buy | 
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| 
        
          
      
        2020
         Q1  | $30.6M | Sell | 
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| 
        
          
      
        2019
         Q4  | $120M | Buy | 
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| 
        
          
      
        2019
         Q3  | $144M | Sell | 
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| 
        
          
      
        2019
         Q2  | $169M | Buy | 
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| 
        
          
      
        2019
         Q1  | $223M | Sell | 
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| 
        
          
      
        2018
         Q4  | $195M | Buy | 
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| 
        
          
      
        2018
         Q3  | $376M | Buy | 
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| 
        
          
      
        2018
         Q2  | $402M | Buy | 
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| 
        
          
      
        2018
         Q1  | $332M | Buy | 
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| 
        
          
      
        2017
         Q4  | $319M | Sell | 
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| 
        
          
      
        2017
         Q3  | $328M | Buy | 
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| 
        
          
      
        2017
         Q2  | $157M | Sell | 
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| 
        
          
      
        2017
         Q1  | $185M | Buy | 
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| 
        
          
      
        2016
         Q4  | $5M | Buy | 
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| 
        
          
      
        2016
         Q3  | $3.62M | Sell | 
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| 
        
          
      
        2016
         Q2  | $5.03M | Buy | 
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| 
        
          
      
        2016
         Q1  | $3.05M | Sell | 
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| 
        
          
      
        2015
         Q4  | $2.98M | Buy | 
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| 
        
          
      
        2015
         Q3  | $1.76M | Buy | 
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| 
        
          
      
        2015
         Q2  | $1.95M | Sell | 
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| 
        
          
      
        2015
         Q1  | $2.58M | Buy | 
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| 
        
          
      
        2014
         Q4  | $2.9M | Buy | 
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| 
        
          
      
        2014
         Q3  | $3.24M | Sell | 
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| 
        
          
      
        2014
         Q2  | $3.8M | Sell | 
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| 
        
          
      
        2014
         Q1  | $6.04M | Buy | 
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| 
        
          
      
        2013
         Q4  | $5.47M | Buy | 
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| 
        
          
      
        2013
         Q3  | $3.66M | Buy | 
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| 
        
          
      
        2013
         Q2  | $3.12M | Buy | 
         |