Tower Research Capital (TRC)’s Quantum Corp QMCO Stock Holding History
Bought
  Maintained
  Sold
  | Quarter | Market Value | Status | Shares | 
        
          
          
            Change in  Stake  | Trade Value | Portfolio Weight | Portfolio Position | |
|---|---|---|---|---|---|---|---|---|
| 
        
          
      
        2025
         Q2  | $7.2K | Sell | 
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| 
        
          
      
        2025
         Q1  | $33K | Buy | 
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| 
        
          
      
        2024
         Q4  | $7.76K | Sell | 
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| 
        
          
      
        2024
         Q3  | $7.92K | Buy | 
         | 
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| 
        
          
      
        2024
         Q2  | $8.35K | Buy | 
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| 
        
          
      
        2024
         Q1  | $8.55K | Buy | 
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| 
        
          
      
        2023
         Q4  | $4.67K | Buy | 
         | 
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| 
        
          
      
        2023
         Q3  | – | Sell | 
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| 
        
          
      
        2023
         Q2  | $6.9K | Sell | 
         | 
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| 
        
          
      
        2023
         Q1  | $9K | Buy | 
         | 
    |||||
| 
        
          
      
        2022
         Q4  | $0 | Sell | 
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    |||||
| 
        
          
      
        2022
         Q3  | $8K | Sell | 
         | 
    |||||
| 
        
          
      
        2022
         Q2  | $56K | Buy | 
         | 
    |||||
| 
        
          
      
        2022
         Q1  | $12K | Sell | 
         | 
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| 
        
          
      
        2021
         Q4  | $37K | Buy | 
         | 
    |||||
| 
        
          
      
        2021
         Q3  | $20K | Sell | 
         | 
    |||||
| 
        
          
      
        2021
         Q2  | $38K | Buy | 
         | 
    |||||
| 
        
          
      
        2021
         Q1  | $20K | Sell | 
         | 
    |||||
| 
        
          
      
        2020
         Q4  | $37K | Sell | 
         | 
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| 
        
          
      
        2020
         Q3  | $327K | Buy | 
         | 
    |||||
| 
        
          
      
        2020
         Q2  | $13K | Sell | 
         | 
    |||||
| 
        
          
      
        2020
         Q1  | $18K | Buy | 
         | 
    |||||
| 
        
          
      
        2019
         Q2  | – | Sell | 
         | 
    |||||
| 
        
          
      
        2019
         Q1  | $0 | Sell | 
         | 
    |||||
| 
        
          
      
        2018
         Q4  | $4K | Sell | 
         | 
    |||||
| 
        
          
      
        2018
         Q3  | $17K | Sell | 
         | 
    |||||
| 
        
          
      
        2018
         Q2  | $55K | Buy | 
         | 
    |||||
| 
        
          
      
        2018
         Q1  | $12K | Sell | 
         | 
    |||||
| 
        
          
      
        2017
         Q4  | $65K | Buy | 
         | 
    |||||
| 
        
          
      
        2017
         Q3  | $41K | Buy | 
         | 
    |||||
| 
        
          
      
        2017
         Q2  | – | Sell | 
         | 
    |||||
| 
        
          
      
        2017
         Q1  | $1K | Buy | 
         | 
    |||||
| 
        
          
      
        2016
         Q4  | – | Sell | 
         | 
    |||||
| 
        
          
      
        2016
         Q3  | $12K | Sell | 
         | 
    |||||
| 
        
          
      
        2016
         Q2  | $8K | Buy | 
         | 
    |||||
| 
        
          
      
        2016
         Q1  | $1K | Sell | 
         | 
    |||||
| 
        
          
      
        2015
         Q4  | $10K | Sell | 
         | 
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| 
        
          
      
        2015
         Q3  | $32K | Buy | 
         | 
    |||||
| 
        
          
      
        2015
         Q2  | $66K | Buy | 
         | 
    |||||
| 
        
          
      
        2015
         Q1  | $5K | Sell | 
         | 
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| 
        
          
      
        2014
         Q4  | $30K | Sell | 
         | 
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| 
        
          
      
        2014
         Q3  | $112K | Buy | 
         | 
    |||||
| 
        
          
      
        2014
         Q2  | $2K | Buy | 
         | 
    |||||
| 
        
          
      
        2013
         Q4  | – | Sell | 
         | 
    |||||
| 
        
          
      
        2013
         Q3  | $90K | Buy | 
         |