QUANTUM CORP's ticker is QMCO and the CUSIP is 747906501. A total of 85 filers reported holding QUANTUM CORP in Q1 2018. The put-call ratio across all filers is 1.62 and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $123,853 | -43.5% | 203,038 | 0.0% | 0.00% | – |
| Q2 2023 | $219,281 | -4.3% | 203,038 | +1.9% | 0.00% | – |
| Q1 2023 | $229,075 | +32.6% | 199,196 | +25.7% | 0.00% | – |
| Q4 2022 | $172,793 | +1.0% | 158,525 | 0.0% | 0.00% | – |
| Q3 2022 | $171,000 | -11.9% | 158,525 | +15.7% | 0.00% | – |
| Q2 2022 | $194,000 | -82.3% | 137,044 | -71.7% | 0.00% | – |
| Q1 2022 | $1,097,000 | -59.8% | 483,589 | -2.2% | 0.00% | – |
| Q4 2021 | $2,728,000 | +0.2% | 494,454 | -5.9% | 0.00% | – |
| Q3 2021 | $2,723,000 | -24.8% | 525,663 | -0.0% | 0.00% | -100.0% |
| Q2 2021 | $3,623,000 | -1.8% | 525,809 | +18.7% | 0.00% | 0.0% |
| Q1 2021 | $3,690,000 | +76.5% | 443,085 | +29.7% | 0.00% | – |
| Q4 2020 | $2,091,000 | +29.7% | 341,642 | -2.5% | 0.00% | – |
| Q3 2020 | $1,612,000 | +17.0% | 350,542 | -1.9% | 0.00% | – |
| Q2 2020 | $1,378,000 | +863.6% | 357,295 | +400.1% | 0.00% | – |
| Q4 2018 | $143,000 | -16.9% | 71,440 | -0.0% | 0.00% | – |
| Q3 2018 | $172,000 | +5.5% | 71,445 | -3.3% | 0.00% | – |
| Q2 2018 | $163,000 | -85.7% | 73,910 | -76.3% | 0.00% | – |
| Q1 2018 | $1,138,000 | -35.4% | 312,458 | -0.1% | 0.00% | – |
| Q4 2017 | $1,761,000 | -9.2% | 312,719 | -1.3% | 0.00% | -100.0% |
| Q3 2017 | $1,940,000 | -21.7% | 316,980 | -0.1% | 0.00% | 0.0% |
| Q2 2017 | $2,478,000 | – | 317,303 | – | 0.00% | – |
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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% |