PDT Partners’s InterDigital IDCC Stock Holding History
Bought
  Maintained
  Sold
  | Quarter | Market Value | Status | Shares | 
        
          
          
            Change in  Stake  | Trade Value | Portfolio Weight | Portfolio Position | |
|---|---|---|---|---|---|---|---|---|
| 
        
          
      
        2025
         Q2  | $1.47M | Sell | 
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| 
        
          
      
        2025
         Q1  | $2.04M | Buy | 
         | 
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| 
        
          
      
        2022
         Q2  | – | Sell | 
         | 
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| 
        
          
      
        2022
         Q1  | $371K | Buy | 
         | 
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| 
        
          
      
        2021
         Q4  | $281K | Buy | 
         | 
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| 
        
          
      
        2020
         Q1  | – | Sell | 
         | 
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| 
        
          
      
        2019
         Q4  | $208K | Buy | 
         | 
    |||||
| 
        
          
      
        2016
         Q3  | – | Sell | 
         | 
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| 
        
          
      
        2016
         Q2  | $655K | Sell | 
         | 
    |||||
| 
        
          
      
        2016
         Q1  | $2M | Buy | 
         | 
    |||||
| 
        
          
      
        2015
         Q4  | $1.61M | Buy | 
         | 
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| 
        
          
      
        2015
         Q3  | $1.63M | Sell | 
         | 
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| 
        
          
      
        2015
         Q2  | $1.92M | Sell | 
         | 
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| 
        
          
      
        2015
         Q1  | $3.91M | Buy | 
         | 
    |||||
| 
        
          
      
        2014
         Q4  | $2.2M | Sell | 
         | 
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| 
        
          
      
        2014
         Q3  | $2.94M | Buy | 
         | 
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| 
        
          
      
        2014
         Q2  | $3.45M | Buy | 
         | 
    |||||
| 
        
          
      
        2014
         Q1  | $1.54M | Sell | 
         | 
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| 
        
          
      
        2013
         Q4  | $1.68M | Sell | 
         | 
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| 
        
          
      
        2013
         Q3  | $3.73M | Buy | 
         | 
    |||||
| 
        
          
      
        2013
         Q2  | $3.62M | Buy | 
         |