QUANTUM CORP's ticker is and the CUSIP is 747906AJ4. A total of 12 filers reported holding QUANTUM CORP in Q3 2014. The put-call ratio across all filers is - and the average weighting 0.4%.
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 ↓ |
|---|---|---|---|
| Fondren Management LP | 3,000,000 | $3,011,000 | 2.42% |
| Starboard Value LP | 35,550,000 | $35,372,000 | 0.96% |
| ZAZOVE ASSOCIATES LLC | 1,500,000 | $1,512,000 | 0.08% |
| D. E. Shaw & Co., Inc. | 7,000,000 | $7,056,000 | 0.01% |