QUANTUM CORP's ticker is QMCO and the CUSIP is 747906501. A total of 97 filers reported holding QUANTUM CORP in Q3 2017. The put-call ratio across all filers is 0.72 and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $4,169 | -82.5% | 6,833 | -69.0% | 0.00% | – |
| Q2 2023 | $23,813 | -5.1% | 22,049 | +1.1% | 0.00% | – |
| Q1 2023 | $25,081 | +3483.0% | 21,809 | +3297.0% | 0.00% | – |
| Q4 2022 | $700 | – | 642 | +0.5% | 0.00% | – |
| Q3 2022 | $0 | -100.0% | 639 | -23.1% | 0.00% | – |
| Q2 2022 | $1,000 | -96.4% | 831 | -93.3% | 0.00% | – |
| Q1 2022 | $28,000 | -89.6% | 12,385 | -74.6% | 0.00% | – |
| Q4 2021 | $269,000 | +228.0% | 48,738 | +207.0% | 0.00% | – |
| Q3 2021 | $82,000 | -27.4% | 15,875 | -3.2% | 0.00% | – |
| Q2 2021 | $113,000 | -69.3% | 16,394 | -62.9% | 0.00% | – |
| Q1 2021 | $368,000 | +271.7% | 44,160 | +172.0% | 0.00% | – |
| Q4 2020 | $99,000 | +175.0% | 16,237 | +110.1% | 0.00% | – |
| Q3 2020 | $36,000 | -21.7% | 7,729 | -34.1% | 0.00% | – |
| Q2 2020 | $46,000 | -69.3% | 11,732 | -77.0% | 0.00% | – |
| Q1 2020 | $150,000 | – | 50,969 | +31362.3% | 0.00% | – |
| Q4 2018 | $0 | -100.0% | 162 | -91.9% | 0.00% | – |
| Q3 2018 | $5,000 | -91.5% | 2,009 | -92.5% | 0.00% | – |
| Q2 2018 | $59,000 | +59.5% | 26,675 | +162.9% | 0.00% | – |
| Q1 2018 | $37,000 | -43.9% | 10,148 | -14.7% | 0.00% | – |
| Q4 2017 | $66,000 | -85.3% | 11,897 | -83.8% | 0.00% | – |
| Q3 2017 | $450,000 | -14.1% | 73,510 | +9.5% | 0.00% | – |
| Q2 2017 | $524,000 | – | 67,141 | – | 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% |