QUANTUM CORP's ticker is QMCO and the CUSIP is 747906501. A total of 69 filers reported holding QUANTUM CORP in Q3 2018. The put-call ratio across all filers is 1.83 and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q2 2023 | $0 | – | 527 | +256.1% | 0.00% | – |
| Q1 2023 | $0 | -100.0% | 148 | -70.4% | 0.00% | – |
| Q3 2022 | $1,000 | 0.0% | 500 | 0.0% | 0.00% | – |
| Q2 2022 | $1,000 | -97.7% | 500 | -97.4% | 0.00% | – |
| Q1 2022 | $44,000 | -71.4% | 19,437 | -30.5% | 0.00% | – |
| Q4 2021 | $154,000 | +32.8% | 27,963 | +24.4% | 0.00% | – |
| Q3 2021 | $116,000 | -9.4% | 22,474 | +20.7% | 0.00% | – |
| Q2 2021 | $128,000 | +3.2% | 18,625 | +24.7% | 0.00% | – |
| Q1 2021 | $124,000 | +82.4% | 14,939 | +34.8% | 0.00% | – |
| Q4 2020 | $68,000 | +94.3% | 11,085 | +47.2% | 0.00% | – |
| Q3 2020 | $35,000 | +20.7% | 7,530 | +0.1% | 0.00% | – |
| Q2 2020 | $29,000 | +31.8% | 7,524 | 0.0% | 0.00% | – |
| Q1 2020 | $22,000 | -26.7% | 7,524 | -50.0% | 0.00% | – |
| Q4 2018 | $30,000 | +150.0% | 15,036 | +204.6% | 0.00% | – |
| Q3 2018 | $12,000 | +9.1% | 4,936 | -1.0% | 0.00% | – |
| Q2 2018 | $11,000 | -93.2% | 4,987 | -88.7% | 0.00% | – |
| Q1 2018 | $161,000 | +455.2% | 44,289 | +782.4% | 0.00% | – |
| Q4 2017 | $29,000 | -35.6% | 5,019 | -32.3% | 0.00% | – |
| Q3 2017 | $45,000 | +50.0% | 7,416 | +88.2% | 0.00% | – |
| Q2 2017 | $30,000 | – | 3,941 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Roumell Asset Management, LLC | 1,687,553 | $1,940,686 | 4.40% |
| Solas Capital Management, LLC | 3,728,108 | $4,287,324 | 2.29% |
| B. Riley Financial, Inc. | 3,030,746 | $3,485,358 | 0.91% |
| Pacific Ridge Capital Partners, LLC | 1,365,577 | $1,570,414 | 0.39% |
| Long Focus Capital Management, LLC | 5,250,364 | $6,037,919 | 0.34% |
| Herald Investment Management Ltd | 1,000,000 | $1,130,000 | 0.25% |
| Senvest Management, LLC | 2,550,931 | $2,933,571 | 0.11% |
| AWM Investment Company, Inc. | 584,518 | $672,196 | 0.09% |
| Kovack Advisors, Inc. | 504,477 | $580,149 | 0.08% |
| TCW GROUP INC | 2,120,168 | $2,310,983 | 0.03% |