Hillsdale Investment Management’s Biogen BIIB 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  | $576K | Sell | 
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| 
        
          
      
        2024
         Q4  | $705K | Buy | 
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| 
        
          
      
        2023
         Q1  | – | Sell | 
         | 
    |||||
| 
        
          
      
        2022
         Q4  | $496K | Hold | 
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    |||||
| 
        
          
      
        2022
         Q3  | $478K | Hold | 
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| 
        
          
      
        2022
         Q2  | $365K | Buy | 
         | 
    |||||
| 
        
          
      
        2022
         Q1  | $356K | Hold | 
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| 
        
          
      
        2021
         Q4  | $406K | Hold | 
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    |||||
| 
        
          
      
        2021
         Q3  | $478K | Buy | 
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    |||||
| 
        
          
      
        2021
         Q2  | $571K | Buy | 
         | 
    |||||
| 
        
          
      
        2021
         Q1  | – | Sell | 
         | 
    |||||
| 
        
          
      
        2020
         Q4  | $446K | Hold | 
         | 
    |||||
| 
        
          
      
        2020
         Q3  | $518K | Hold | 
         | 
    |||||
| 
        
          
      
        2020
         Q2  | $487K | Buy | 
         | 
    |||||
| 
        
          
      
        2020
         Q1  | $561K | Sell | 
         | 
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| 
        
          
      
        2019
         Q4  | $529K | Buy | 
         | 
    |||||
| 
        
          
      
        2019
         Q3  | $404K | Buy | 
         | 
    |||||
| 
        
          
      
        2019
         Q2  | $402K | Buy | 
         | 
    |||||
| 
        
          
      
        2019
         Q1  | $335K | Hold | 
         | 
    |||||
| 
        
          
      
        2018
         Q4  | $426K | Hold | 
         | 
    |||||
| 
        
          
      
        2018
         Q3  | $500K | Hold | 
         | 
    |||||
| 
        
          
      
        2018
         Q2  | $410K | Sell | 
         | 
    |||||
| 
        
          
      
        2018
         Q1  | $389K | Hold | 
         | 
    |||||
| 
        
          
      
        2017
         Q4  | $452K | Hold | 
         | 
    |||||
| 
        
          
      
        2017
         Q3  | $445K | Buy | 
         | 
    |||||
| 
        
          
      
        2017
         Q2  | $330K | Sell | 
         | 
    |||||
| 
        
          
      
        2017
         Q1  | $364K | Hold | 
         | 
    |||||
| 
        
          
      
        2016
         Q4  | $378K | Sell | 
         | 
    |||||
| 
        
          
      
        2016
         Q3  | $479K | Hold | 
         | 
    |||||
| 
        
          
      
        2016
         Q2  | $369K | Buy | 
         | 
    |||||
| 
        
          
      
        2016
         Q1  | $372K | Buy | 
         | 
    |||||
| 
        
          
      
        2015
         Q4  | $407K | Buy | 
         | 
    |||||
| 
        
          
      
        2015
         Q3  | $271K | Hold | 
         | 
    |||||
| 
        
          
      
        2015
         Q2  | $376K | Sell | 
         | 
    |||||
| 
        
          
      
        2015
         Q1  | $435K | Sell | 
         | 
    |||||
| 
        
          
      
        2014
         Q4  | $401K | Hold | 
         | 
    |||||
| 
        
          
      
        2014
         Q3  | $390K | Hold | 
         | 
    |||||
| 
        
          
      
        2014
         Q2  | $372K | Sell | 
         | 
    |||||
| 
        
          
      
        2014
         Q1  | $376K | Buy | 
         | 
    |||||
| 
        
          
      
        2013
         Q4  | $288K | Sell | 
         | 
    |||||
| 
        
          
      
        2013
         Q3  | $320K | Hold | 
         | 
    |||||
| 
        
          
      
        2013
         Q2  | $286K | Buy | 
         |