QUANTUM CORP's ticker is QMCO and the CUSIP is 747906501. A total of 107 filers reported holding QUANTUM CORP in Q1 2021. The put-call ratio across all filers is - and the average weighting 0.3%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $15,646 | -44.4% | 25,651 | -1.5% | 0.00% | – |
| Q2 2023 | $28,118 | +2.6% | 26,036 | +9.2% | 0.00% | – |
| Q1 2023 | $27,418 | -1.3% | 23,842 | -6.4% | 0.00% | – |
| Q4 2022 | $27,768 | -82.9% | 25,476 | -83.2% | 0.00% | – |
| Q3 2022 | $162,000 | +82.0% | 151,886 | +138.8% | 0.00% | – |
| Q2 2022 | $89,000 | -97.0% | 63,600 | -95.1% | 0.00% | -100.0% |
| Q1 2022 | $2,971,000 | -70.2% | 1,309,721 | -27.5% | 0.01% | -68.8% |
| Q4 2021 | $9,973,000 | -7.9% | 1,807,541 | -13.5% | 0.02% | -11.1% |
| Q3 2021 | $10,824,000 | -22.8% | 2,090,223 | +2.6% | 0.02% | -21.7% |
| Q2 2021 | $14,027,000 | -11.3% | 2,036,295 | +7.3% | 0.02% | -17.9% |
| Q1 2021 | $15,811,000 | +2421.7% | 1,898,616 | +1748.3% | 0.03% | +2700.0% |
| Q4 2020 | $627,000 | +32.3% | 102,721 | -0.6% | 0.00% | 0.0% |
| Q3 2020 | $474,000 | +1.9% | 103,312 | -14.4% | 0.00% | 0.0% |
| Q2 2020 | $465,000 | +31.0% | 120,626 | 0.0% | 0.00% | 0.0% |
| Q1 2020 | $355,000 | +266.0% | 120,626 | +147.9% | 0.00% | – |
| Q4 2018 | $97,000 | -46.1% | 48,654 | -35.4% | 0.00% | – |
| Q3 2018 | $180,000 | +3.4% | 75,259 | -5.0% | 0.00% | – |
| Q2 2018 | $174,000 | -48.4% | 79,259 | -14.3% | 0.00% | -100.0% |
| Q1 2018 | $337,000 | -35.3% | 92,521 | 0.0% | 0.00% | 0.0% |
| Q4 2017 | $521,000 | -10.5% | 92,521 | -2.7% | 0.00% | 0.0% |
| Q3 2017 | $582,000 | -26.0% | 95,121 | -5.6% | 0.00% | 0.0% |
| Q2 2017 | $787,000 | – | 100,727 | – | 0.00% | – |
Download | ||||||
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% |