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 | $854 | -43.5% | 1,400 | 0.0% | 0.00% | – |
| Q2 2023 | $1,512 | -6.1% | 1,400 | 0.0% | 0.00% | – |
| Q1 2023 | $1,610 | +80400.0% | 1,400 | 0.0% | 0.00% | – |
| Q4 2022 | $2 | -99.9% | 1,400 | -41.7% | 0.00% | – |
| Q3 2022 | $3,000 | -25.0% | 2,400 | -4.0% | 0.00% | – |
| Q2 2022 | $4,000 | -71.4% | 2,500 | -58.3% | 0.00% | – |
| Q1 2022 | $14,000 | -73.1% | 6,000 | -36.0% | 0.00% | -100.0% |
| Q4 2021 | $52,000 | +6.1% | 9,377 | 0.0% | 0.00% | 0.0% |
| Q3 2021 | $49,000 | -15.5% | 9,377 | +11.9% | 0.00% | -50.0% |
| Q2 2021 | $58,000 | -15.9% | 8,377 | +1.3% | 0.00% | 0.0% |
| Q1 2021 | $69,000 | – | 8,272 | – | 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% |