QUANTUM CORP's ticker is QMCO and the CUSIP is 747906501. A total of 107 filers reported holding QUANTUM CORP in Q4 2021. The put-call ratio across all filers is - 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 ↓ |
|---|---|---|---|
| B. Riley Financial, Inc. | 8,547,611 | $52,311,000 | 8.48% |
| Deep Field Asset Management LLC | 792,005 | $4,847,000 | 2.53% |
| Union Square Park Capital Management, LLC | 587,775 | $3,597,000 | 1.43% |
| Eidelman Virant Capital | 468,850 | $2,868,000 | 1.25% |
| Pacific Ridge Capital Partners, LLC | 683,013 | $4,180,000 | 1.02% |
| Adirondack Research & Management Inc. | 90,590 | $554,000 | 0.76% |
| EQUITEC PROPRIETARY MARKETS, LLC | 361,987 | $2,215,000 | 0.58% |
| HEARTLAND ADVISORS INC | 662,755 | $4,056,000 | 0.29% |
| TCW GROUP INC | 3,262,290 | $19,965,000 | 0.17% |
| FRIESS ASSOCIATES LLC | 349,597 | $2,140,000 | 0.16% |