QUANTUM CORP's ticker is QMCO and the CUSIP is 747906501. A total of 107 filers reported holding QUANTUM CORP in Q1 2021. The put-call ratio across all filers is - and the average weighting 0.3%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q2 2022 | $0 | – | 65,000 | 0.0% | 0.00% | – |
| Q1 2022 | $0 | – | 65,000 | 0.0% | 0.00% | – |
| Q4 2021 | $0 | -100.0% | 65,000 | 0.0% | 0.00% | -100.0% |
| Q2 2021 | $2,000 | -75.0% | 65,000 | 0.0% | 0.00% | -66.7% |
| Q1 2021 | $8,000 | +100.0% | 65,000 | -40.9% | 0.00% | +200.0% |
| Q4 2020 | $4,000 | +100.0% | 110,000 | 0.0% | 0.00% | 0.0% |
| Q3 2020 | $2,000 | 0.0% | 110,000 | 0.0% | 0.00% | 0.0% |
| Q2 2020 | $2,000 | 0.0% | 110,000 | +10.0% | 0.00% | 0.0% |
| Q1 2020 | $2,000 | 0.0% | 100,000 | +9.9% | 0.00% | 0.0% |
| Q4 2019 | $2,000 | -50.0% | 91,000 | 0.0% | 0.00% | -50.0% |
| Q3 2019 | $4,000 | +33.3% | 91,000 | 0.0% | 0.00% | 0.0% |
| Q2 2019 | $3,000 | 0.0% | 91,000 | +28.2% | 0.00% | 0.0% |
| Q1 2019 | $3,000 | +50.0% | 71,000 | 0.0% | 0.00% | +100.0% |
| Q4 2018 | $2,000 | -33.3% | 71,000 | 0.0% | 0.00% | -50.0% |
| Q3 2018 | $3,000 | 0.0% | 71,000 | 0.0% | 0.00% | 0.0% |
| Q2 2018 | $3,000 | -25.0% | 71,000 | 0.0% | 0.00% | 0.0% |
| Q1 2018 | $4,000 | 0.0% | 71,000 | +26.8% | 0.00% | 0.0% |
| Q4 2017 | $4,000 | 0.0% | 56,000 | 0.0% | 0.00% | -33.3% |
| Q3 2017 | $4,000 | -33.3% | 56,000 | 0.0% | 0.00% | -25.0% |
| Q2 2017 | $6,000 | – | 56,000 | – | 0.00% | – |
Download | ||||||
Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| VIEX Capital Advisors, LLC | 3,691,464 | $20,783,000 | 12.68% |
| Alta Fundamental Advisers LLC | 1,273,334 | $7,168,000 | 4.37% |
| PenderFund Capital Management Ltd. | 723,120 | $4,440,000 | 2.91% |
| Pacific Ridge Capital Partners, LLC | 882,753 | $4,970,000 | 1.31% |
| Fondren Management LP | 225,000 | $1,267,000 | 0.89% |
| Millrace Asset Group, Inc. | 130,695 | $736,000 | 0.71% |
| Portolan Capital Management | 1,098,137 | $6,183,000 | 0.68% |
| Park West Asset Management LLC | 2,375,000 | $13,371,000 | 0.61% |
| Private Capital Management, LLC | 408,709 | $2,301,000 | 0.37% |
| BOOTHBAY FUND MANAGEMENT, LLC | 62,021 | $349,000 | 0.05% |