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 | $12,497 | -43.5% | 20,487 | 0.0% | 0.00% | -100.0% |
| Q2 2023 | $22,126 | -19.6% | 20,487 | -14.4% | 0.00% | 0.0% |
| Q1 2023 | $27,536 | -8.8% | 23,944 | -13.5% | 0.00% | -50.0% |
| Q4 2022 | $30,185 | -29.8% | 27,693 | -29.8% | 0.00% | -33.3% |
| Q3 2022 | $43,000 | -84.2% | 39,471 | -79.5% | 0.00% | -70.0% |
| Q2 2022 | $273,000 | -41.8% | 192,563 | -6.9% | 0.01% | -44.4% |
| Q1 2022 | $469,000 | +266.4% | 206,774 | +792.6% | 0.02% | +200.0% |
| Q4 2021 | $128,000 | -6.6% | 23,165 | +16.9% | 0.01% | -33.3% |
| Q2 2021 | $137,000 | -16.0% | 19,812 | +1.0% | 0.01% | +12.5% |
| Q1 2021 | $163,000 | +132.9% | 19,615 | -38.3% | 0.01% | +60.0% |
| Q2 2018 | $70,000 | – | 31,793 | – | 0.01% | – |
Download | ||||||
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% |