QUANTUM CORP's ticker is QMCO and the CUSIP is 747906501. A total of 96 filers reported holding QUANTUM CORP in Q4 2017. The put-call ratio across all filers is 0.42 and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2022 | $8 | -99.9% | 2,310 | -40.9% | 0.00% | – |
| Q3 2022 | $13,000 | +44.4% | 3,908 | +43.5% | 0.00% | – |
| Q2 2022 | $9,000 | 0.0% | 2,724 | 0.0% | 0.00% | – |
| Q1 2022 | $9,000 | – | 2,724 | +27140.0% | 0.00% | – |
| Q3 2019 | $0 | – | 10 | 0.0% | 0.00% | – |
| Q3 2017 | $0 | – | 10 | 0.0% | 0.00% | – |
| Q2 2017 | $0 | -100.0% | 10 | -99.8% | 0.00% | – |
| Q1 2017 | $4,000 | – | 5,086 | – | 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% |