QUANTUM CORP's ticker is and the CUSIP is 747906AJ4. A total of 12 filers reported holding QUANTUM CORP in Q1 2015. The put-call ratio across all filers is - and the average weighting 0.5%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2015 | $5,263,000,000 | -5.5% | 4,500,000 | 0.0% | 0.11% | +16.5% |
| Q4 2014 | $5,569,000,000 | +11.1% | 4,500,000 | -10.0% | 0.10% | +11.5% |
| Q3 2014 | $5,012,000,000 | -2.8% | 5,000,000 | 0.0% | 0.09% | -13.9% |
| Q2 2014 | $5,154,000,000 | 0.0% | 5,000,000 | 0.0% | 0.10% | +3.1% |
| Q1 2014 | $5,154,000,000 | +0.8% | 5,000,000 | 0.0% | 0.10% | +4.3% |
| Q4 2013 | $5,114,000,000 | – | 5,000,000 | – | 0.09% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Starboard Value LP | 30,550,000 | $31,467,000 | 1.72% |
| WOLVERINE ASSET MANAGEMENT LLC | 8,910,000 | $9,216,000 | 0.20% |
| ARISTEIA CAPITAL, L.L.C. | 3,000,000 | $3,090,000 | 0.13% |
| UBS OCONNOR LLC | 5,000,000 | $5,154,000,000 | 0.10% |
| LAZARD ASSET MANAGEMENT LLC | 5,845,000 | $5,958,000 | 0.01% |
| Horizon Kinetics | 500,000 | $510,000 | 0.01% |
| AQR Capital Management | 1,750,000 | $1,793,000 | 0.01% |
| GEODE CAPITAL MANAGEMENT, LLC | 6,000,000 | $6,180,000 | 0.00% |
| CREDIT SUISSE AG/ | 2,450,000 | $2,497,000 | 0.00% |
| Pine River Capital Management L.P. | 155,000 | $156,000 | 0.00% |