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 2023 | $25,404 | -93.2% | 22,090 | -59.0% | 0.00% | -100.0% |
| Q2 2021 | $371,000 | +783.3% | 53,815 | +397.6% | 0.00% | +300.0% |
| Q2 2020 | $42,000 | -62.2% | 10,815 | -80.5% | 0.00% | -80.0% |
| Q4 2018 | $111,000 | -4.3% | 55,371 | +14.5% | 0.01% | -16.7% |
| Q3 2018 | $116,000 | +38.1% | 48,364 | +25.9% | 0.01% | +50.0% |
| Q2 2018 | $84,000 | -32.8% | 38,407 | +12.1% | 0.00% | -42.9% |
| Q1 2018 | $125,000 | -49.0% | 34,251 | -21.4% | 0.01% | -46.2% |
| Q4 2017 | $245,000 | +27.6% | 43,553 | +39.0% | 0.01% | +18.2% |
| Q3 2017 | $192,000 | -21.0% | 31,335 | +0.9% | 0.01% | -31.2% |
| Q2 2017 | $243,000 | – | 31,068 | – | 0.02% | – |
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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% |