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 | ||||
|---|---|---|---|---|---|---|
| Q1 2022 | $71,000 | -93.0% | 31,079 | -83.2% | 0.00% | – |
| Q4 2021 | $1,019,000 | +7.6% | 184,661 | +1.0% | 0.00% | – |
| Q3 2021 | $947,000 | -41.8% | 182,831 | -22.6% | 0.00% | -100.0% |
| Q2 2021 | $1,627,000 | -6.1% | 236,150 | +13.5% | 0.00% | 0.0% |
| Q1 2021 | $1,733,000 | +1264.6% | 208,094 | +901.9% | 0.00% | – |
| Q4 2020 | $127,000 | +86.8% | 20,770 | +39.5% | 0.00% | – |
| Q3 2020 | $68,000 | +30.8% | 14,886 | +10.5% | 0.00% | – |
| Q2 2020 | $52,000 | – | 13,468 | +7466.3% | 0.00% | – |
| Q4 2018 | $0 | – | 178 | +23.6% | 0.00% | – |
| Q3 2018 | $0 | -100.0% | 144 | -99.6% | 0.00% | – |
| Q2 2018 | $85,000 | -39.3% | 38,918 | +1.0% | 0.00% | – |
| Q1 2018 | $140,000 | -72.5% | 38,542 | -57.5% | 0.00% | – |
| Q4 2017 | $509,000 | +56.1% | 90,689 | +69.4% | 0.00% | – |
| Q3 2017 | $326,000 | -55.0% | 53,524 | -42.4% | 0.00% | -100.0% |
| Q2 2017 | $724,000 | – | 92,906 | – | 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% |