QUANTUM CORP's ticker is QMCO and the CUSIP is 747906501. A total of 92 filers reported holding QUANTUM CORP in Q4 2020. The put-call ratio across all filers is 0.34 and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2022 | $1 | – | 1 | 0.0% | 0.00% | – |
| Q3 2022 | $0 | – | 1 | 0.0% | 0.00% | – |
| Q2 2022 | $0 | – | 1 | -99.0% | 0.00% | – |
| Q1 2022 | $0 | -100.0% | 100 | 0.0% | 0.00% | – |
| Q4 2021 | $1,000 | -93.3% | 100 | -95.3% | 0.00% | – |
| Q2 2021 | $15,000 | -77.3% | 2,146 | -73.1% | 0.00% | – |
| Q1 2021 | $66,000 | +1.5% | 7,973 | -25.4% | 0.00% | – |
| Q4 2020 | $65,000 | -28.6% | 10,681 | -45.7% | 0.00% | – |
| Q3 2020 | $91,000 | +19.7% | 19,681 | 0.0% | 0.00% | – |
| Q2 2020 | $76,000 | +65.2% | 19,681 | +27.5% | 0.00% | – |
| Q1 2020 | $46,000 | +53.3% | 15,438 | +2.2% | 0.00% | – |
| Q4 2018 | $30,000 | -63.9% | 15,107 | -56.5% | 0.00% | -100.0% |
| Q3 2018 | $83,000 | +31.7% | 34,707 | +20.8% | 0.00% | 0.0% |
| Q2 2018 | $63,000 | -18.2% | 28,742 | +35.3% | 0.00% | 0.0% |
| Q1 2018 | $77,000 | +126.5% | 21,242 | +251.6% | 0.00% | – |
| Q4 2017 | $34,000 | -8.1% | 6,042 | 0.0% | 0.00% | – |
| Q3 2017 | $37,000 | -2.6% | 6,042 | +24.8% | 0.00% | – |
| Q2 2017 | $38,000 | – | 4,842 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Roumell Asset Management, LLC | 1,687,553 | $1,029,407 | 2.07% |
| Solas Capital Management, LLC | 2,805,443 | $1,711,320 | 1.20% |
| B. Riley Financial, Inc. | 1,995,303 | $1,217,135 | 0.41% |
| Pacific Ridge Capital Partners, LLC | 1,402,456 | $855,498 | 0.20% |
| Long Focus Capital Management, LLC | 6,473,900 | $3,949,079 | 0.14% |
| Herald Investment Management Ltd | 1,000,000 | $610,000 | 0.13% |
| Senvest Management, LLC | 2,550,931 | $1,556,068 | 0.06% |
| Kovack Advisors, Inc. | 493,329 | $300,931 | 0.04% |
| TCW GROUP INC | 2,120,168 | $1,293,302 | 0.02% |
| Allianz Asset Management GmbH | 10,248,322 | $6,251,476 | 0.01% |