QUANTUM CORP's ticker is and the CUSIP is 747906901. A total of 2 filers reported holding QUANTUM CORP in Q3 2023. The put-call ratio across all filers is - and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $0 | – | 800 | 0.0% | 0.00% | – |
| Q2 2023 | $0 | – | 800 | +166.7% | 0.00% | – |
| Q3 2022 | $0 | -100.0% | 300 | -90.3% | 0.00% | – |
| Q2 2022 | $4,000 | -60.0% | 3,100 | -34.0% | 0.00% | – |
| Q1 2022 | $10,000 | -68.8% | 4,700 | -20.3% | 0.00% | – |
| Q4 2021 | $32,000 | -62.4% | 5,900 | +5628.2% | 0.00% | – |
| Q1 2021 | $85,000 | – | 103 | +10200.0% | 0.00% | – |
| Q4 2020 | $0 | – | 1 | 0.0% | 0.00% | – |
| Q3 2020 | $0 | -100.0% | 1 | -94.4% | 0.00% | – |
| Q2 2020 | $6,000 | +500.0% | 18 | +80.0% | 0.00% | – |
| Q1 2019 | $1,000 | -50.0% | 10 | -89.4% | 0.00% | – |
| Q4 2018 | $2,000 | – | 94 | +2250.0% | 0.00% | – |
| Q2 2018 | $0 | – | 4 | -71.4% | 0.00% | – |
| Q1 2018 | $0 | – | 14 | -89.2% | 0.00% | – |
| Q4 2017 | $0 | -100.0% | 130 | -50.0% | 0.00% | – |
| Q3 2017 | $3,000 | 0.0% | 260 | +126.1% | 0.00% | – |
| Q2 2017 | $3,000 | – | 115 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | 0 | $0 | 0.00% |
| SIMPLEX TRADING, LLC | 800 | $0 | 0.00% |