BlackRock’s ACM Research ACMR Stock Holding History
Bought
  Maintained
  Sold
  | Quarter | Market Value | Status | Shares | 
        
          
          
            Change in  Stake  | Trade Value | Portfolio Weight | Portfolio Position | |
|---|---|---|---|---|---|---|---|---|
| 
        
          
      
        2025
         Q2  | $106M | Sell | 
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| 
        
          
      
        2025
         Q1  | $98.3M | Sell | 
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| 
        
          
      
        2024
         Q4  | $74M | Buy | 
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| 
        
          
      
        2024
         Q3  | $90.2M | Buy | 
         | 
    |||||
| 
        
          
      
        2024
         Q2  | $93.9M | Buy | 
         | 
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| 
        
          
      
        2024
         Q1  | $115M | Buy | 
         | 
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| 
        
          
      
        2023
         Q4  | $72.8M | Buy | 
         | 
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| 
        
          
      
        2023
         Q3  | $62.6M | Buy | 
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| 
        
          
      
        2023
         Q2  | $44.9M | Buy | 
         | 
    |||||
| 
        
          
      
        2023
         Q1  | $37.8M | Buy | 
         | 
    |||||
| 
        
          
      
        2022
         Q4  | $24.8M | Buy | 
         | 
    |||||
| 
        
          
      
        2022
         Q3  | $39.2M | Buy | 
         | 
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| 
        
          
      
        2022
         Q2  | $52.1M | Buy | 
         | 
    |||||
| 
        
          
      
        2022
         Q1  | $14.3M | Sell | 
         | 
    |||||
| 
        
          
      
        2021
         Q4  | $20.1M | Buy | 
         | 
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| 
        
          
      
        2021
         Q3  | $22M | Buy | 
         | 
    |||||
| 
        
          
      
        2021
         Q2  | $20.3M | Sell | 
         | 
    |||||
| 
        
          
      
        2021
         Q1  | $82.2M | Buy | 
         | 
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| 
        
          
      
        2020
         Q4  | $59.8M | Buy | 
         | 
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| 
        
          
      
        2020
         Q3  | $38.9M | Buy | 
         | 
    |||||
| 
        
          
      
        2020
         Q2  | $34.3M | Buy | 
         | 
    |||||
| 
        
          
      
        2020
         Q1  | $6.41M | Buy | 
         | 
    |||||
| 
        
          
      
        2019
         Q4  | $3.67M | Buy | 
         | 
    |||||
| 
        
          
      
        2019
         Q3  | $2.04M | Sell | 
         | 
    |||||
| 
        
          
      
        2019
         Q2  | $2.58M | Sell | 
         | 
    |||||
| 
        
          
      
        2019
         Q1  | $6.75M | Buy | 
         | 
    |||||
| 
        
          
      
        2018
         Q4  | $4.47M | Buy | 
         | 
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| 
        
          
      
        2018
         Q3  | $4.49M | Buy | 
         | 
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| 
        
          
      
        2018
         Q2  | $4.33M | Buy | 
         |