Jane Street’s Siren ETF Trust Siren Nasdaq NexGen Economy ETF BLCN Stock Holding History
Bought
  Maintained
  Sold
  | Quarter | Market Value | Status | Shares | 
        
          
          
            Change in  Stake  | Trade Value | Portfolio Weight | Portfolio Position | |
|---|---|---|---|---|---|---|---|---|
| 
        
          
      
        2025
         Q2  | – | Sell | 
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        2025
         Q1  | $297K | Buy | 
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        2024
         Q4  | – | Sell | 
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| 
        
          
      
        2024
         Q3  | $371K | Buy | 
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| 
        
          
      
        2024
         Q2  | $201K | Buy | 
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| 
        
          
      
        2024
         Q1  | – | Sell | 
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| 
        
          
      
        2023
         Q4  | $1.04M | Sell | 
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| 
        
          
      
        2023
         Q3  | $860K | Buy | 
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| 
        
          
      
        2023
         Q2  | $929K | Sell | 
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| 
        
          
      
        2023
         Q1  | $1.34M | Buy | 
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| 
        
          
      
        2022
         Q4  | $265K | Buy | 
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| 
        
          
      
        2022
         Q3  | $211K | Sell | 
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| 
        
          
      
        2022
         Q2  | $636K | Buy | 
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| 
        
          
      
        2022
         Q1  | – | Sell | 
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| 
        
          
      
        2021
         Q4  | $8.09M | Buy | 
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| 
        
          
      
        2021
         Q3  | – | Sell | 
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| 
        
          
      
        2021
         Q2  | $4.82M | Buy | 
         | 
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| 
        
          
      
        2021
         Q1  | – | Sell | 
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| 
        
          
      
        2020
         Q4  | $2.5M | Buy | 
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| 
        
          
      
        2020
         Q2  | – | Sell | 
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| 
        
          
      
        2020
         Q1  | $1.07M | Buy | 
         | 
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| 
        
          
      
        2019
         Q4  | $584K | Sell | 
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| 
        
          
      
        2019
         Q3  | $955K | Buy | 
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| 
        
          
      
        2019
         Q2  | $754K | Sell | 
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| 
        
          
      
        2019
         Q1  | $2.57M | Sell | 
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| 
        
          
      
        2018
         Q4  | $2.68M | Buy | 
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| 
        
          
      
        2018
         Q3  | $2.95M | Buy | 
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| 
        
          
      
        2018
         Q2  | $1.76M | Buy | 
         |