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 | $152,107 | -31.7% | 249,355 | +20.9% | 0.00% | 0.0% |
| Q2 2023 | $222,704 | -9.3% | 206,207 | -3.4% | 0.00% | -50.0% |
| Q1 2023 | $245,597 | -41.2% | 213,563 | -44.2% | 0.00% | -33.3% |
| Q4 2022 | $417,381 | -12.7% | 382,918 | -13.6% | 0.00% | -25.0% |
| Q3 2022 | $478,000 | +236.6% | 442,969 | +342.8% | 0.00% | +300.0% |
| Q2 2022 | $142,000 | +230.2% | 100,031 | +422.7% | 0.00% | – |
| Q1 2022 | $43,000 | -98.0% | 19,139 | -95.1% | 0.00% | -100.0% |
| Q4 2021 | $2,139,000 | -23.9% | 387,523 | -28.6% | 0.01% | -26.3% |
| Q3 2021 | $2,811,000 | +257.6% | 542,592 | +375.4% | 0.02% | +280.0% |
| Q2 2021 | $786,000 | -65.5% | 114,127 | -58.3% | 0.01% | -72.2% |
| Q1 2021 | $2,280,000 | +31.0% | 273,655 | -3.8% | 0.02% | +20.0% |
| Q4 2020 | $1,741,000 | +18.0% | 284,498 | -11.3% | 0.02% | 0.0% |
| Q3 2020 | $1,475,000 | +212.5% | 320,598 | +35.9% | 0.02% | +87.5% |
| Q4 2018 | $472,000 | -18.8% | 235,888 | -2.6% | 0.01% | 0.0% |
| Q3 2018 | $581,000 | +46.0% | 242,074 | +33.7% | 0.01% | +33.3% |
| Q2 2018 | $398,000 | -37.7% | 181,081 | +3.1% | 0.01% | -45.5% |
| Q1 2018 | $639,000 | -20.0% | 175,581 | +23.8% | 0.01% | -21.4% |
| Q4 2017 | $799,000 | +79.6% | 141,881 | +94.9% | 0.01% | +55.6% |
| Q3 2017 | $445,000 | -31.6% | 72,794 | -12.7% | 0.01% | -35.7% |
| Q2 2017 | $651,000 | – | 83,394 | – | 0.01% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Roumell Asset Management, LLC | 1,024,852 | $7,061,000 | 8.25% |
| B. Riley Financial, Inc. | 7,607,611 | $52,416,000 | 6.91% |
| Deep Field Asset Management LLC | 1,029,005 | $7,090,000 | 1.98% |
| Pacific Ridge Capital Partners, LLC | 1,176,501 | $8,106,000 | 1.47% |
| Glaxis Capital Management, LLC | 158,190 | $1,090,000 | 1.36% |
| Eidelman Virant Capital | 300,000 | $2,080,000 | 0.80% |
| Adirondack Research & Management Inc. | 90,620 | $624,000 | 0.73% |
| FRIESS ASSOCIATES LLC | 248,030 | $1,709,000 | 0.64% |
| Senvest Management, LLC | 2,574,921 | $17,741,000 | 0.52% |
| HEARTLAND ADVISORS INC | 750,000 | $5,168,000 | 0.30% |