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 | $419 | -43.5% | 687 | 0.0% | 0.00% | – |
| Q2 2023 | $742 | -6.1% | 687 | 0.0% | 0.00% | – |
| Q1 2023 | $790 | +5.5% | 687 | 0.0% | 0.00% | – |
| Q4 2022 | $749 | -25.1% | 687 | 0.0% | 0.00% | -100.0% |
| Q3 2022 | $1,000 | 0.0% | 687 | 0.0% | 0.00% | 0.0% |
| Q2 2022 | $1,000 | -75.0% | 687 | 0.0% | 0.00% | -50.0% |
| Q4 2021 | $4,000 | 0.0% | 687 | 0.0% | 0.00% | 0.0% |
| Q3 2021 | $4,000 | -20.0% | 687 | 0.0% | 0.00% | -33.3% |
| Q2 2021 | $5,000 | -58.3% | 687 | -50.0% | 0.00% | -57.1% |
| Q1 2021 | $12,000 | +200.0% | 1,374 | +100.0% | 0.01% | +133.3% |
| Q4 2020 | $4,000 | +33.3% | 687 | 0.0% | 0.00% | 0.0% |
| Q3 2020 | $3,000 | +50.0% | 687 | 0.0% | 0.00% | +50.0% |
| Q2 2020 | $2,000 | 0.0% | 687 | 0.0% | 0.00% | -33.3% |
| Q1 2020 | $2,000 | 0.0% | 687 | 0.0% | 0.00% | +200.0% |
| Q3 2018 | $2,000 | – | 687 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Roumell Asset Management, LLC | 1,024,852 | $7,061,000 | 8.25% |
| B. Riley Financial, Inc. | 7,607,611 | $52,416,000 | 6.91% |
| Deep Field Asset Management LLC | 1,029,005 | $7,090,000 | 1.98% |
| Pacific Ridge Capital Partners, LLC | 1,176,501 | $8,106,000 | 1.47% |
| Glaxis Capital Management, LLC | 158,190 | $1,090,000 | 1.36% |
| Eidelman Virant Capital | 300,000 | $2,080,000 | 0.80% |
| Adirondack Research & Management Inc. | 90,620 | $624,000 | 0.73% |
| FRIESS ASSOCIATES LLC | 248,030 | $1,709,000 | 0.64% |
| Senvest Management, LLC | 2,574,921 | $17,741,000 | 0.52% |
| HEARTLAND ADVISORS INC | 750,000 | $5,168,000 | 0.30% |