QUANTUM CORP's ticker is QMCO and the CUSIP is 747906501. A total of 62 filers reported holding QUANTUM CORP in Q3 2023. The put-call ratio across all filers is - and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $430 | -97.5% | 705 | -95.5% | 0.00% | – |
| Q2 2023 | $17,032 | +158.0% | 15,770 | +174.7% | 0.00% | – |
| Q1 2023 | $6,601 | +5.7% | 5,740 | +0.2% | 0.00% | – |
| Q4 2022 | $6,247 | +4.1% | 5,731 | -0.2% | 0.00% | – |
| Q3 2022 | $6,000 | +500.0% | 5,743 | +657.7% | 0.00% | – |
| Q2 2022 | $1,000 | -96.4% | 758 | -93.8% | 0.00% | – |
| Q1 2022 | $28,000 | -85.5% | 12,271 | -64.9% | 0.00% | – |
| Q4 2021 | $193,000 | +6333.3% | 34,922 | +6391.1% | 0.00% | – |
| Q3 2021 | $3,000 | -90.6% | 538 | -88.6% | 0.00% | – |
| Q2 2021 | $32,000 | -74.2% | 4,732 | -68.3% | 0.00% | – |
| Q1 2021 | $124,000 | -64.1% | 14,909 | -73.6% | 0.00% | – |
| Q4 2020 | $345,000 | +56.8% | 56,489 | +18.0% | 0.00% | – |
| Q3 2020 | $220,000 | 0.0% | 47,871 | -16.0% | 0.00% | – |
| Q2 2020 | $220,000 | – | 56,957 | +149786.8% | 0.00% | – |
| Q1 2020 | $0 | -100.0% | 38 | -100.0% | 0.00% | -100.0% |
| Q4 2018 | $2,977,000 | -18.3% | 1,488,535 | -2.0% | 0.00% | 0.0% |
| Q3 2018 | $3,645,000 | +11.5% | 1,518,863 | +2.2% | 0.00% | 0.0% |
| Q2 2018 | $3,269,000 | -22.3% | 1,486,031 | +28.5% | 0.00% | 0.0% |
| Q1 2018 | $4,209,000 | -39.7% | 1,156,696 | -6.7% | 0.00% | -50.0% |
| Q4 2017 | $6,979,000 | +5.2% | 1,239,536 | +14.3% | 0.00% | 0.0% |
| Q3 2017 | $6,637,000 | -37.2% | 1,084,566 | -19.9% | 0.00% | -33.3% |
| Q2 2017 | $10,571,000 | – | 1,353,440 | – | 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% |