QUANTUM CORP's ticker is QMCO and the CUSIP is 747906501. A total of 79 filers reported holding QUANTUM CORP in Q2 2018. The put-call ratio across all filers is 2.28 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $218,868 | -36.6% | 358,800 | +12.2% | 0.01% | -37.5% |
| Q2 2023 | $345,384 | -22.0% | 319,800 | -16.9% | 0.01% | -33.3% |
| Q1 2023 | $442,750 | +42.5% | 385,000 | +35.1% | 0.01% | +50.0% |
| Q4 2022 | $310,650 | +36.9% | 285,000 | +35.7% | 0.01% | +33.3% |
| Q3 2022 | $227,000 | -53.4% | 210,000 | +123.4% | 0.01% | -33.3% |
| Q3 2021 | $487,000 | -41.2% | 94,000 | -21.8% | 0.01% | -40.0% |
| Q2 2021 | $828,000 | -32.0% | 120,200 | -17.8% | 0.02% | -34.8% |
| Q1 2021 | $1,218,000 | +36.1% | 146,200 | 0.0% | 0.02% | +21.1% |
| Q4 2020 | $895,000 | +639.7% | 146,200 | +458.0% | 0.02% | +533.3% |
| Q3 2020 | $121,000 | -69.8% | 26,200 | -86.9% | 0.00% | -40.0% |
| Q4 2018 | $401,000 | -16.6% | 200,600 | 0.0% | 0.01% | 0.0% |
| Q3 2018 | $481,000 | +9.1% | 200,600 | 0.0% | 0.01% | +25.0% |
| Q2 2018 | $441,000 | -23.6% | 200,600 | +26.5% | 0.00% | -33.3% |
| Q1 2018 | $577,000 | -35.4% | 158,550 | 0.0% | 0.01% | -40.0% |
| Q4 2017 | $893,000 | -30.1% | 158,550 | -24.0% | 0.01% | -33.3% |
| Q3 2017 | $1,277,000 | +423.4% | 208,650 | +567.7% | 0.02% | +400.0% |
| Q2 2017 | $244,000 | – | 31,250 | – | 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% |