QUANTUM CORP's ticker is QMCO and the CUSIP is 747906501. A total of 107 filers reported holding QUANTUM CORP in Q1 2021. The put-call ratio across all filers is - and the average weighting 0.3%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2021 | $3,906,000 | +454.0% | 468,947 | +307.3% | 0.31% | +379.7% |
| Q4 2020 | $705,000 | +27.7% | 115,122 | -4.0% | 0.06% | +3.2% |
| Q3 2020 | $552,000 | -63.3% | 119,953 | -69.2% | 0.06% | -64.0% |
| Q2 2020 | $1,504,000 | -18.7% | 389,688 | -37.9% | 0.17% | -38.1% |
| Q1 2020 | $1,851,000 | +2792.2% | 627,402 | +1846.7% | 0.28% | +3375.0% |
| Q4 2018 | $64,000 | -99.1% | 32,229 | -98.9% | 0.01% | -98.9% |
| Q3 2018 | $7,091,000 | +55.1% | 2,954,713 | +42.2% | 0.70% | +49.9% |
| Q2 2018 | $4,572,000 | -53.1% | 2,078,153 | -22.5% | 0.47% | -56.3% |
| Q1 2018 | $9,757,000 | +57.8% | 2,680,631 | +144.1% | 1.07% | +57.9% |
| Q4 2017 | $6,183,000 | – | 1,098,137 | – | 0.68% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Roumell Asset Management, LLC | 1,564,540 | $8,104,000 | 10.74% |
| B. Riley Financial, Inc. | 7,607,611 | $39,407,000 | 4.99% |
| Deep Field Asset Management LLC | 1,165,414 | $6,037,000 | 4.61% |
| Glaxis Capital Management, LLC | 217,510 | $1,127,000 | 2.36% |
| Pacific Ridge Capital Partners, LLC | 1,277,754 | $6,619,000 | 1.22% |
| FRIESS ASSOCIATES LLC | 277,728 | $1,439,000 | 0.60% |
| Adirondack Research & Management Inc. | 90,620 | $469,000 | 0.57% |
| Eidelman Virant Capital | 273,000 | $1,436,000 | 0.55% |
| Senvest Management, LLC | 2,774,921 | $14,374,000 | 0.41% |
| MARATHON CAPITAL MANAGEMENT | 259,675 | $1,346,000 | 0.31% |