QUANTUM CORP's ticker is QMCO and the CUSIP is 747906501. A total of 107 filers reported holding QUANTUM CORP in Q4 2021. The put-call ratio across all filers is - and the average weighting 0.3%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $107 | -99.2% | 175 | -98.6% | 0.00% | – |
| Q2 2023 | $13,636 | +415.3% | 12,626 | +448.7% | 0.00% | – |
| Q1 2023 | $2,646 | -81.1% | 2,301 | -81.8% | 0.00% | – |
| Q3 2022 | $14,000 | -22.2% | 12,626 | -0.9% | 0.00% | – |
| Q2 2022 | $18,000 | -37.9% | 12,740 | -0.1% | 0.00% | – |
| Q1 2022 | $29,000 | -60.3% | 12,750 | -3.1% | 0.00% | -100.0% |
| Q4 2021 | $73,000 | +2.8% | 13,153 | -4.5% | 0.00% | 0.0% |
| Q3 2021 | $71,000 | -22.8% | 13,778 | +3.0% | 0.00% | 0.0% |
| Q2 2021 | $92,000 | -17.1% | 13,375 | 0.0% | 0.00% | 0.0% |
| Q1 2021 | $111,000 | +35.4% | 13,375 | 0.0% | 0.00% | 0.0% |
| Q4 2020 | $82,000 | +485.7% | 13,375 | +338.5% | 0.00% | – |
| Q3 2020 | $14,000 | +55.6% | 3,050 | +34.1% | 0.00% | – |
| Q2 2020 | $9,000 | – | 2,275 | – | 0.00% | – |
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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% |