QUANTUM CORP's ticker is QTM and the CUSIP is 747906204. A total of 159 filers reported holding QUANTUM CORP in Q2 2015. The put-call ratio across all filers is 0.61 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2017 | $30,000 | +3.4% | 35,000 | 0.0% | 0.00% | – |
| Q4 2016 | $29,000 | +20.8% | 35,000 | +6.1% | 0.00% | – |
| Q3 2016 | $24,000 | +71.4% | 33,000 | 0.0% | 0.00% | – |
| Q2 2016 | $14,000 | -30.0% | 33,000 | 0.0% | 0.00% | – |
| Q1 2016 | $20,000 | +566.7% | 33,000 | +747.9% | 0.00% | – |
| Q4 2015 | $3,000 | -62.5% | 3,892 | -69.1% | 0.00% | – |
| Q3 2015 | $8,000 | -60.0% | 12,578 | +8.3% | 0.00% | – |
| Q2 2015 | $20,000 | +185.7% | 11,612 | +165.1% | 0.00% | – |
| Q1 2015 | $7,000 | -22.2% | 4,380 | -15.8% | 0.00% | – |
| Q4 2014 | $9,000 | +28.6% | 5,200 | -13.3% | 0.00% | – |
| Q3 2014 | $7,000 | -86.8% | 6,000 | -86.2% | 0.00% | – |
| Q2 2014 | $53,000 | +165.0% | 43,500 | +155.9% | 0.00% | – |
| Q1 2014 | $20,000 | 0.0% | 17,000 | 0.0% | 0.00% | – |
| Q4 2013 | $20,000 | -33.3% | 17,000 | -23.3% | 0.00% | – |
| Q3 2013 | $30,000 | +50.0% | 22,170 | +47.8% | 0.00% | – |
| Q2 2013 | $20,000 | – | 15,000 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Breithorn Capital Management | 4,457,608 | $3,108,000 | 2.21% |
| Private Capital Management, LLC | 16,649,852 | $11,610,000 | 1.38% |
| Sippican Capital Advisors | 1,449,617 | $1,011,000 | 1.28% |
| COOPER CREEK PARTNERS MANAGEMENT LLC | 1,681,020 | $1,172,000 | 1.18% |
| Potomac Capital Management, Inc. | 1,202,500 | $839,000 | 1.04% |
| Anson Funds Management LP | 3,011,316 | $2,100,000 | 0.61% |
| Park West Asset Management LLC | 9,319,900 | $6,499,000 | 0.59% |
| Starboard Value LP | 25,695,000 | $17,917,000 | 0.40% |
| EII CAPITAL MANAGEMENT, INC. | 2,378,965 | $1,659,000 | 0.27% |
| SUFFOLK CAPITAL MANAGEMENT LLC | 2,412,012 | $1,682,000 | 0.22% |