QUANTUM CORP's ticker is QMCO and the CUSIP is 747906501. A total of 84 filers reported holding QUANTUM CORP in Q3 2020. The put-call ratio across all filers is 0.41 and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q2 2023 | $6,902 | +76588.9% | 6,391 | -22.1% | 0.00% | – |
| Q1 2023 | $9 | – | 8,208 | +8361.9% | 0.00% | – |
| Q4 2022 | $0 | -100.0% | 97 | -98.7% | 0.00% | – |
| Q3 2022 | $8,000 | -85.7% | 7,565 | -80.8% | 0.00% | -100.0% |
| Q2 2022 | $56,000 | +366.7% | 39,332 | +664.0% | 0.00% | – |
| Q1 2022 | $12,000 | -67.6% | 5,148 | -24.2% | 0.00% | -100.0% |
| Q4 2021 | $37,000 | +85.0% | 6,788 | +74.2% | 0.00% | 0.0% |
| Q3 2021 | $20,000 | -47.4% | 3,897 | -29.2% | 0.00% | 0.0% |
| Q2 2021 | $38,000 | +90.0% | 5,504 | +132.8% | 0.00% | – |
| Q1 2021 | $20,000 | -45.9% | 2,364 | -60.2% | 0.00% | -100.0% |
| Q4 2020 | $37,000 | -88.7% | 5,947 | -91.6% | 0.00% | -75.0% |
| Q3 2020 | $327,000 | +2415.4% | 71,155 | +1980.6% | 0.00% | +300.0% |
| Q2 2020 | $13,000 | -27.8% | 3,420 | -43.7% | 0.00% | 0.0% |
| Q1 2020 | $18,000 | – | 6,072 | +30260.0% | 0.00% | – |
| Q1 2019 | $0 | -100.0% | 20 | -98.9% | 0.00% | – |
| Q4 2018 | $4,000 | -76.5% | 1,846 | -73.5% | 0.00% | -100.0% |
| Q3 2018 | $17,000 | -69.1% | 6,967 | -72.4% | 0.00% | -66.7% |
| Q2 2018 | $55,000 | +358.3% | 25,261 | +637.5% | 0.00% | +200.0% |
| Q1 2018 | $12,000 | -81.5% | 3,425 | -70.1% | 0.00% | -87.5% |
| Q4 2017 | $65,000 | +58.5% | 11,463 | +68.6% | 0.01% | +166.7% |
| Q3 2017 | $41,000 | – | 6,800 | – | 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% |