QUANTUM CORP's ticker is QMCO and the CUSIP is 747906501. A total of 85 filers reported holding QUANTUM CORP in Q1 2018. The put-call ratio across all filers is 1.62 and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2018 | $71,000 | -69.3% | 35,389 | -63.2% | 0.03% | -67.9% |
| Q3 2018 | $231,000 | +3.1% | 96,219 | -5.4% | 0.08% | +55.8% |
| Q2 2018 | $224,000 | +55.6% | 101,721 | +156.3% | 0.05% | +67.7% |
| Q1 2018 | $144,000 | -26.9% | 39,692 | +13.4% | 0.03% | -18.4% |
| Q4 2017 | $197,000 | -36.7% | 34,992 | -31.2% | 0.04% | -17.4% |
| Q3 2017 | $311,000 | – | 50,892 | – | 0.05% | – |
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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% |