QUANTUM CORP's ticker is QMCO and the CUSIP is 747906501. A total of 72 filers reported holding QUANTUM CORP in Q1 2023. The put-call ratio across all filers is 0.14 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2022 | $157,198 | +0.1% | 144,218 | -0.5% | 0.00% | – |
| Q3 2022 | $157,000 | -27.6% | 144,947 | -5.3% | 0.00% | – |
| Q2 2022 | $217,000 | -31.8% | 153,039 | +9.3% | 0.00% | – |
| Q1 2022 | $318,000 | +19.1% | 140,057 | +189.7% | 0.00% | – |
| Q4 2021 | $267,000 | -15.2% | 48,348 | -20.5% | 0.00% | – |
| Q3 2021 | $315,000 | -15.5% | 60,829 | +12.3% | 0.00% | – |
| Q2 2021 | $373,000 | -83.3% | 54,161 | -79.9% | 0.00% | -100.0% |
| Q1 2021 | $2,240,000 | +2535.3% | 268,842 | +1844.0% | 0.00% | – |
| Q4 2020 | $85,000 | -57.5% | 13,829 | -86.1% | 0.00% | – |
| Q4 2018 | $200,000 | -6.1% | 99,787 | +12.2% | 0.00% | – |
| Q3 2018 | $213,000 | 0.0% | 88,938 | -8.3% | 0.00% | – |
| Q2 2018 | $213,000 | -56.6% | 96,938 | -28.0% | 0.00% | – |
| Q1 2018 | $491,000 | +732.2% | 134,588 | +1177.2% | 0.00% | – |
| Q4 2017 | $59,000 | -81.9% | 10,538 | -80.2% | 0.00% | – |
| Q3 2017 | $326,000 | – | 53,230 | – | 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% |