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 | ||||
|---|---|---|---|---|---|---|
| Q1 2022 | $58,000 | -67.0% | 25,576 | -19.6% | 0.00% | – |
| Q4 2021 | $176,000 | +6.7% | 31,802 | 0.0% | 0.00% | – |
| Q3 2021 | $165,000 | -68.8% | 31,802 | -58.6% | 0.00% | -100.0% |
| Q2 2021 | $529,000 | +1.1% | 76,736 | +22.3% | 0.00% | 0.0% |
| Q1 2021 | $523,000 | +93.7% | 62,741 | +42.0% | 0.00% | – |
| Q4 2020 | $270,000 | +33.0% | 44,191 | +0.2% | 0.00% | – |
| Q3 2020 | $203,000 | +19.4% | 44,115 | 0.0% | 0.00% | – |
| Q2 2020 | $170,000 | +6.2% | 44,115 | +0.3% | 0.00% | – |
| Q1 2018 | $160,000 | -37.5% | 43,964 | -3.2% | 0.00% | -100.0% |
| Q4 2017 | $256,000 | -7.9% | 45,402 | 0.0% | 0.00% | 0.0% |
| Q3 2017 | $278,000 | -28.2% | 45,402 | -8.5% | 0.00% | 0.0% |
| Q2 2017 | $387,000 | – | 49,600 | – | 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% |