QUANTUM CORP's ticker is and the CUSIP is 747906AJ4. A total of 9 filers reported holding QUANTUM CORP in Q4 2013. The put-call ratio across all filers is - and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2016 | $110,000 | -19.7% | 150,000 | 0.0% | 0.00% | – |
| Q4 2015 | $137,000 | +9.6% | 150,000 | 0.0% | 0.00% | – |
| Q3 2015 | $125,000 | -29.8% | 150,000 | 0.0% | 0.00% | – |
| Q2 2015 | $178,000 | +2.3% | 150,000 | 0.0% | 0.00% | – |
| Q1 2015 | $174,000 | -7.0% | 150,000 | 0.0% | 0.00% | – |
| Q4 2014 | $187,000 | +23.8% | 150,000 | 0.0% | 0.00% | – |
| Q3 2014 | $151,000 | +2.0% | 150,000 | 0.0% | 0.00% | – |
| Q2 2014 | $148,000 | -2.6% | 150,000 | 0.0% | 0.00% | – |
| Q1 2014 | $152,000 | 0.0% | 150,000 | 0.0% | 0.00% | – |
| Q4 2013 | $152,000 | – | 150,000 | – | 0.00% | – |
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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% |