BlackRock’s Alphatec Holdings ATEC Stock Holding History
Bought
  Maintained
  Sold
  | Quarter | Market Value | Status | Shares | 
        
          
          
            Change in  Stake  | Trade Value | Portfolio Weight | Portfolio Position | |
|---|---|---|---|---|---|---|---|---|
| 
        
          
      
        2025
         Q2  | $106M | Buy | 
         | 
    |||||
| 
        
          
      
        2025
         Q1  | $84.5M | Sell | 
         | 
    |||||
| 
        
          
      
        2024
         Q4  | $78.7M | Buy | 
         | 
    |||||
| 
        
          
      
        2024
         Q3  | $45.9M | Sell | 
         | 
    |||||
| 
        
          
      
        2024
         Q2  | $86.7M | Buy | 
         | 
    |||||
| 
        
          
      
        2024
         Q1  | $105M | Sell | 
         | 
    |||||
| 
        
          
      
        2023
         Q4  | $116M | Buy | 
         | 
    |||||
| 
        
          
      
        2023
         Q3  | $74.1M | Buy | 
         | 
    |||||
| 
        
          
      
        2023
         Q2  | $99.8M | Buy | 
         | 
    |||||
| 
        
          
      
        2023
         Q1  | $80.5M | Buy | 
         | 
    |||||
| 
        
          
      
        2022
         Q4  | $62.2M | Buy | 
         | 
    |||||
| 
        
          
      
        2022
         Q3  | $43.2M | Sell | 
         | 
    |||||
| 
        
          
      
        2022
         Q2  | $32.4M | Buy | 
         | 
    |||||
| 
        
          
      
        2022
         Q1  | $56.8M | Buy | 
         | 
    |||||
| 
        
          
      
        2021
         Q4  | $56.1M | Buy | 
         | 
    |||||
| 
        
          
      
        2021
         Q3  | $58.2M | Sell | 
         | 
    |||||
| 
        
          
      
        2021
         Q2  | $76.1M | Buy | 
         | 
    |||||
| 
        
          
      
        2021
         Q1  | $69M | Buy | 
         | 
    |||||
| 
        
          
      
        2020
         Q4  | $56.9M | Buy | 
         | 
    |||||
| 
        
          
      
        2020
         Q3  | $19.2M | Sell | 
         | 
    |||||
| 
        
          
      
        2020
         Q2  | $14M | Buy | 
         | 
    |||||
| 
        
          
      
        2020
         Q1  | $9.04M | Sell | 
         | 
    |||||
| 
        
          
      
        2019
         Q4  | $18.6M | Buy | 
         | 
    |||||
| 
        
          
      
        2019
         Q3  | $12.6M | Buy | 
         | 
    |||||
| 
        
          
      
        2019
         Q2  | $7.11M | Buy | 
         | 
    |||||
| 
        
          
      
        2019
         Q1  | $519K | Sell | 
         | 
    |||||
| 
        
          
      
        2018
         Q4  | $454K | Sell | 
         | 
    |||||
| 
        
          
      
        2018
         Q3  | $671K | Buy | 
         | 
    |||||
| 
        
          
      
        2018
         Q2  | $585K | Buy | 
         | 
    |||||
| 
        
          
      
        2018
         Q1  | $474K | Sell | 
         | 
    |||||
| 
        
          
      
        2017
         Q4  | $398K | Sell | 
         | 
    |||||
| 
        
          
      
        2017
         Q3  | $351K | Buy | 
         | 
    |||||
| 
        
          
      
        2017
         Q2  | $287K | Sell | 
         | 
    |||||
| 
        
          
      
        2017
         Q1  | $400K | Buy | 
         |