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 | ||||
|---|---|---|---|---|---|---|
| Q4 2022 | $157,198 | +0.1% | 144,218 | -0.5% | 0.00% | – |
| Q3 2022 | $157,000 | -27.6% | 144,947 | -5.3% | 0.00% | – |
| Q2 2022 | $217,000 | -31.8% | 153,039 | +9.3% | 0.00% | – |
| Q1 2022 | $318,000 | +19.1% | 140,057 | +189.7% | 0.00% | – |
| Q4 2021 | $267,000 | -15.2% | 48,348 | -20.5% | 0.00% | – |
| Q3 2021 | $315,000 | -15.5% | 60,829 | +12.3% | 0.00% | – |
| Q2 2021 | $373,000 | -83.3% | 54,161 | -79.9% | 0.00% | -100.0% |
| Q1 2021 | $2,240,000 | +2535.3% | 268,842 | +1844.0% | 0.00% | – |
| Q4 2020 | $85,000 | -57.5% | 13,829 | -86.1% | 0.00% | – |
| Q4 2018 | $200,000 | -6.1% | 99,787 | +12.2% | 0.00% | – |
| Q3 2018 | $213,000 | 0.0% | 88,938 | -8.3% | 0.00% | – |
| Q2 2018 | $213,000 | -56.6% | 96,938 | -28.0% | 0.00% | – |
| Q1 2018 | $491,000 | +732.2% | 134,588 | +1177.2% | 0.00% | – |
| Q4 2017 | $59,000 | -81.9% | 10,538 | -80.2% | 0.00% | – |
| Q3 2017 | $326,000 | – | 53,230 | – | 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% |