American Capital Management’s Protolabs PRLB Stock Holding History
Bought
  Maintained
  Sold
  | Quarter | Market Value | Status | Shares | 
        
          
          
            Change in  Stake  | Trade Value | Portfolio Weight | Portfolio Position | |
|---|---|---|---|---|---|---|---|---|
| 
        
          
      
        2025
         Q2  | $2.16M | Buy | 
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        2025
         Q1  | $1.76M | Buy | 
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        2022
         Q4  | – | Sell | 
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| 
        
          
      
        2022
         Q3  | $244K | Sell | 
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| 
        
          
      
        2022
         Q2  | $369K | Sell | 
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| 
        
          
      
        2022
         Q1  | $2.67M | Sell | 
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| 
        
          
      
        2021
         Q4  | $3.5M | Sell | 
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| 
        
          
      
        2021
         Q3  | $6.08M | Sell | 
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| 
        
          
      
        2021
         Q2  | $9.26M | Buy | 
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| 
        
          
      
        2021
         Q1  | $12M | Sell | 
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| 
        
          
      
        2020
         Q4  | $20.8M | Buy | 
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| 
        
          
      
        2020
         Q3  | $17.4M | Sell | 
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| 
        
          
      
        2020
         Q2  | $15.7M | Sell | 
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| 
        
          
      
        2020
         Q1  | $10.7M | Buy | 
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| 
        
          
      
        2019
         Q4  | $14.1M | Buy | 
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| 
        
          
      
        2019
         Q3  | $14.1M | Sell | 
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| 
        
          
      
        2019
         Q2  | $16.1M | Sell | 
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| 
        
          
      
        2019
         Q1  | $14.8M | Buy | 
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| 
        
          
      
        2018
         Q4  | $15M | Buy | 
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| 
        
          
      
        2018
         Q3  | $21.4M | Sell | 
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| 
        
          
      
        2018
         Q2  | $16M | Buy | 
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| 
        
          
      
        2018
         Q1  | $15.8M | Sell | 
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| 
        
          
      
        2017
         Q4  | $13.9M | Buy | 
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| 
        
          
      
        2017
         Q3  | $10.8M | Buy | 
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| 
        
          
      
        2017
         Q2  | $8.88M | Buy | 
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| 
        
          
      
        2017
         Q1  | $6.57M | Buy | 
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| 
        
          
      
        2016
         Q4  | $6.24M | Buy | 
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| 
        
          
      
        2016
         Q3  | $6.58M | Buy | 
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| 
        
          
      
        2016
         Q2  | – | Sell | 
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| 
        
          
      
        2016
         Q1  | $6.45M | Buy | 
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| 
        
          
      
        2015
         Q4  | $5.23M | Buy | 
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