Portolan Capital Management’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
Q4 | $3.08M | Buy |
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|
2021
Q2 | – | Sell |
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|
2021
Q1 | $3.91M | Buy |
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|
2020
Q4 | $705K | Sell |
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|
2020
Q3 | $552K | Sell |
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|
2020
Q2 | $1.5M | Sell |
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|
2020
Q1 | $1.85M | Buy |
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|
2019
Q1 | – | Sell |
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|
2018
Q4 | $64K | Sell |
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|
2018
Q3 | $7.09M | Buy |
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|
2018
Q2 | $4.57M | Sell |
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|
2018
Q1 | $9.76M | Buy |
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|
2017
Q4 | $6.18M | Buy |
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