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 | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $161 | +19.3% | 264 | +111.2% | 0.00% | – |
| Q2 2023 | $135 | -82.3% | 125 | -81.1% | 0.00% | – |
| Q1 2023 | $762 | -83.2% | 662 | -84.1% | 0.00% | – |
| Q4 2022 | $4,524 | -9.5% | 4,151 | -8.1% | 0.00% | – |
| Q3 2022 | $5,000 | -79.2% | 4,517 | -57.4% | 0.00% | – |
| Q1 2022 | $24,000 | -83.6% | 10,592 | -60.1% | 0.00% | – |
| Q4 2021 | $146,000 | +14500.0% | 26,551 | +15991.5% | 0.00% | – |
| Q2 2021 | $1,000 | -98.9% | 165 | -98.5% | 0.00% | – |
| Q1 2021 | $94,000 | +49.2% | 11,261 | +10.1% | 0.00% | – |
| Q4 2020 | $63,000 | +270.6% | 10,224 | +175.0% | 0.00% | – |
| Q3 2020 | $17,000 | -57.5% | 3,718 | -64.6% | 0.00% | – |
| Q2 2020 | $40,000 | +471.4% | 10,501 | +324.8% | 0.00% | – |
| Q1 2020 | $7,000 | +250.0% | 2,472 | +147.2% | 0.00% | – |
| Q4 2018 | $2,000 | 0.0% | 1,000 | 0.0% | 0.00% | – |
| Q3 2018 | $2,000 | -33.3% | 1,000 | -33.4% | 0.00% | – |
| Q2 2018 | $3,000 | -70.0% | 1,502 | -42.6% | 0.00% | – |
| Q1 2018 | $10,000 | -80.0% | 2,617 | -70.6% | 0.00% | – |
| Q4 2017 | $50,000 | +150.0% | 8,909 | +170.2% | 0.00% | – |
| Q3 2017 | $20,000 | +300.0% | 3,297 | +388.4% | 0.00% | – |
| Q2 2017 | $5,000 | – | 675 | – | 0.00% | – |
Download | ||||||
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% |