QUANTUM CORP's ticker is QMCO and the CUSIP is 747906501. A total of 62 filers reported holding QUANTUM CORP in Q3 2023. The put-call ratio across all filers is - and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $107 | -32.7% | 175,200 | +19.7% | 0.00% | – |
| Q2 2023 | $159 | -5.9% | 146,400 | 0.0% | 0.00% | – |
| Q1 2023 | $169 | +5.6% | 146,400 | 0.0% | 0.00% | – |
| Q4 2022 | $160 | -99.9% | 146,400 | 0.0% | 0.00% | – |
| Q3 2022 | $159,000 | -11.2% | 146,400 | +16.2% | 0.00% | – |
| Q2 2022 | $179,000 | -26.6% | 126,000 | +17.4% | 0.00% | – |
| Q1 2022 | $244,000 | -18.9% | 107,280 | +96.6% | 0.00% | – |
| Q4 2021 | $301,000 | +30.9% | 54,577 | +23.0% | 0.00% | – |
| Q3 2021 | $230,000 | -10.9% | 44,377 | +18.3% | 0.00% | – |
| Q2 2021 | $258,000 | -23.2% | 37,503 | -6.9% | 0.00% | – |
| Q1 2021 | $336,000 | +304.8% | 40,289 | +16.1% | 0.00% | – |
| Q3 2018 | $83,000 | +9.2% | 34,700 | 0.0% | 0.00% | – |
| Q2 2018 | $76,000 | -40.2% | 34,700 | -0.4% | 0.00% | – |
| Q1 2018 | $127,000 | -35.2% | 34,834 | +0.2% | 0.00% | – |
| Q4 2017 | $196,000 | +157.9% | 34,779 | +179.8% | 0.00% | – |
| Q3 2017 | $76,000 | -21.6% | 12,428 | 0.0% | 0.00% | – |
| Q2 2017 | $97,000 | – | 12,428 | – | 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% |