QUANTUM CORP's ticker is QMCO and the CUSIP is 747906501. A total of 97 filers reported holding QUANTUM CORP in Q3 2021. The put-call ratio across all filers is 0.28 and the average weighting 0.3%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2022 | $160,000 | -59.5% | 70,670 | -1.2% | 0.00% | – |
| Q4 2021 | $395,000 | +7.6% | 71,525 | +0.8% | 0.00% | – |
| Q3 2021 | $367,000 | -22.9% | 70,943 | +2.8% | 0.00% | -100.0% |
| Q2 2021 | $476,000 | +40.4% | 69,021 | +69.8% | 0.00% | – |
| Q1 2021 | $339,000 | +65.4% | 40,658 | +21.2% | 0.00% | – |
| Q4 2020 | $205,000 | +58.9% | 33,551 | +19.4% | 0.00% | – |
| Q3 2020 | $129,000 | -4.4% | 28,100 | -19.7% | 0.00% | – |
| Q2 2020 | $135,000 | +45.2% | 34,973 | +37.3% | 0.00% | – |
| Q1 2018 | $93,000 | -36.3% | 25,466 | -1.8% | 0.00% | – |
| Q4 2017 | $146,000 | -22.8% | 25,938 | -16.2% | 0.00% | – |
| Q3 2017 | $189,000 | -20.3% | 30,939 | +2.2% | 0.00% | -100.0% |
| Q2 2017 | $237,000 | – | 30,282 | – | 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% |