QUANTUM CORP's ticker is QMCO and the CUSIP is 747906501. A total of 69 filers reported holding QUANTUM CORP in Q3 2018. The put-call ratio across all filers is 1.83 and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2021 | $506,000 | +36.0% | 60,762 | 0.0% | 0.00% | – |
| Q4 2020 | $372,000 | +32.9% | 60,762 | 0.0% | 0.00% | – |
| Q3 2020 | $280,000 | -17.6% | 60,762 | -30.9% | 0.00% | – |
| Q2 2020 | $340,000 | +31.3% | 87,962 | 0.0% | 0.00% | – |
| Q1 2020 | $259,000 | -15.1% | 87,962 | -31.4% | 0.00% | – |
| Q1 2019 | $305,000 | +4.8% | 128,172 | -12.0% | 0.00% | – |
| Q4 2018 | $291,000 | -1.0% | 145,609 | +19.1% | 0.00% | – |
| Q3 2018 | $294,000 | +22.0% | 122,305 | +11.7% | 0.00% | – |
| Q2 2018 | $241,000 | -36.4% | 109,491 | +5.1% | 0.00% | -100.0% |
| Q1 2018 | $379,000 | -19.0% | 104,188 | +25.3% | 0.00% | 0.0% |
| Q4 2017 | $468,000 | -8.1% | 83,162 | 0.0% | 0.00% | 0.0% |
| Q3 2017 | $509,000 | -21.6% | 83,162 | 0.0% | 0.00% | 0.0% |
| Q2 2017 | $649,000 | – | 83,162 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| VIEX Capital Advisors, LLC | 3,691,464 | $22,592,000 | 9.63% |
| Alta Fundamental Advisers LLC | 3,028,002 | $18,531,000 | 4.01% |
| COOPER CREEK PARTNERS MANAGEMENT LLC | 459,228 | $2,810,000 | 1.67% |
| Private Capital Management, LLC | 1,558,016 | $9,535,000 | 1.45% |
| Pacific Ridge Capital Partners, LLC | 674,673 | $4,129,000 | 1.17% |
| Park West Asset Management LLC | 1,321,129 | $8,085,000 | 0.48% |
| ALGERT GLOBAL LLC | 260,456 | $1,594,000 | 0.36% |
| EII CAPITAL MANAGEMENT, INC. | 142,497 | $872,000 | 0.33% |
| Fondren Management LP | 50,000 | $306,000 | 0.25% |
| Starboard Value LP | 939,872 | $5,752,000 | 0.16% |