ARIAD PHARMACEUTICALS INC's ticker is ARIA and the CUSIP is 04033A100. A total of 8 filers reported holding ARIAD PHARMACEUTICALS INC in Q4 2012. The put-call ratio across all filers is 0.76 and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q2 2013 | $107,000 | -8.5% | 6,100 | 0.0% | 0.00% | 0.0% |
| Q1 2013 | $117,000 | +1.7% | 6,100 | +1.7% | 0.00% | 0.0% |
| Q4 2012 | $115,000 | -20.7% | 6,000 | 0.0% | 0.00% | -33.3% |
| Q3 2012 | $145,000 | +110.1% | 6,000 | +50.0% | 0.00% | +50.0% |
| Q2 2012 | $69,000 | -13.8% | 4,000 | -20.0% | 0.00% | 0.0% |
| Q1 2012 | $80,000 | -45.6% | 5,000 | -58.3% | 0.00% | -50.0% |
| Q4 2011 | $147,000 | -33.2% | 12,000 | -52.0% | 0.00% | -33.3% |
| Q3 2011 | $220,000 | -22.3% | 25,000 | 0.0% | 0.01% | -14.3% |
| Q2 2011 | $283,000 | – | 25,000 | – | 0.01% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Sarissa Capital Management LP | 12,850,000 | $94,961,000 | 26.95% |
| Consonance Capital Management LP | 8,845,742 | $65,370,000 | 9.25% |
| Opaleye Management Inc. | 1,250,000 | $9,238,000 | 6.17% |
| Tamarack Advisers, LP | 2,100,000 | $15,519,000 | 5.95% |
| IRONWOOD INVESTMENT MANAGEMENT LLC | 293,352 | $2,168,000 | 1.62% |
| Camber Capital Management LP | 4,000,000 | $29,560,000 | 1.43% |
| Palo Alto Investors LP | 2,535,117 | $18,735,000 | 1.42% |
| Granite Point Capital Management, L.P. | 430,890 | $3,184,000 | 1.37% |
| 1492 Capital Management LLC | 202,500 | $1,496,000 | 1.34% |
| HighVista Strategies LLC | 869,100 | $6,423,000 | 1.23% |