QUANTUM CORP's ticker is QMCO and the CUSIP is 747906501. A total of 72 filers reported holding QUANTUM CORP in Q1 2023. The put-call ratio across all filers is 0.14 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $12 | +20.0% | 18,220 | +100.0% | 0.00% | – |
| Q2 2023 | $10 | 0.0% | 9,110 | 0.0% | 0.00% | – |
| Q1 2023 | $10 | 0.0% | 9,110 | 0.0% | 0.00% | – |
| Q4 2022 | $10 | -99.9% | 9,110 | 0.0% | 0.00% | – |
| Q3 2022 | $10,000 | -23.1% | 9,110 | 0.0% | 0.00% | – |
| Q2 2022 | $13,000 | -69.8% | 9,110 | -51.4% | 0.00% | – |
| Q1 2022 | $43,000 | -95.1% | 18,733 | -88.3% | 0.00% | – |
| Q4 2021 | $882,000 | +425.0% | 160,088 | +391.6% | 0.00% | – |
| Q3 2021 | $168,000 | -7.2% | 32,562 | +24.6% | 0.00% | – |
| Q2 2021 | $181,000 | -50.5% | 26,142 | -40.4% | 0.00% | – |
| Q1 2021 | $366,000 | +91.6% | 43,887 | +40.5% | 0.00% | – |
| Q4 2020 | $191,000 | +18.6% | 31,235 | -10.7% | 0.00% | – |
| Q3 2020 | $161,000 | +11.0% | 34,968 | -7.1% | 0.00% | – |
| Q2 2020 | $145,000 | +437.0% | 37,654 | +313.3% | 0.00% | – |
| Q1 2020 | $27,000 | +12.5% | 9,110 | -25.3% | 0.00% | – |
| Q4 2018 | $24,000 | +380.0% | 12,193 | +549.3% | 0.00% | – |
| Q3 2018 | $5,000 | -96.3% | 1,878 | -97.0% | 0.00% | – |
| Q2 2018 | $136,000 | +369.0% | 61,683 | +658.2% | 0.00% | – |
| Q1 2018 | $29,000 | +16.0% | 8,135 | +80.3% | 0.00% | – |
| Q4 2017 | $25,000 | +316.7% | 4,513 | +370.1% | 0.00% | – |
| Q3 2017 | $6,000 | -60.0% | 960 | -50.4% | 0.00% | – |
| Q2 2017 | $15,000 | – | 1,934 | – | 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% |