TESARO INC's ticker is TSRO and the CUSIP is 881569107. A total of 97 filers reported holding TESARO INC in Q2 2014. The put-call ratio across all filers is 2.70 and the average weighting 0.3%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2014 | $2,544,000 | +38.2% | 68,400 | 0.0% | 0.02% | +28.6% |
| Q3 2014 | $1,841,000 | -13.5% | 68,400 | 0.0% | 0.01% | -12.5% |
| Q2 2014 | $2,128,000 | +5.6% | 68,400 | 0.0% | 0.02% | 0.0% |
| Q1 2014 | $2,016,000 | +4.3% | 68,400 | 0.0% | 0.02% | 0.0% |
| Q4 2013 | $1,932,000 | -27.1% | 68,400 | 0.0% | 0.02% | -46.7% |
| Q3 2013 | $2,650,000 | – | 68,400 | – | 0.03% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| NEA Management Company, LLC | 9,854,255 | $306,566,000 | 14.38% |
| Cormorant Asset Management, LP | 300,000 | $9,333,000 | 2.47% |
| ORACLE INVESTMENT MANAGEMENT INC | 633,752 | $19,716,025,000 | 2.39% |
| HealthCor Management, L.P. | 1,475,000 | $45,887,000 | 2.30% |
| Perceptive Advisors | 636,956 | $19,816,000 | 1.94% |
| BB BIOTECH AG | 704,582 | $21,920,000 | 1.04% |
| Rock Springs Capital Management LP | 165,000 | $5,133,000 | 0.92% |
| Iguana Healthcare Management, LLC | 50,000 | $1,556,000 | 0.73% |
| APEX CAPITAL, LLC | 340,400 | $10,590,000 | 0.66% |
| Rhenman & Partners Asset Management AB | 55,000 | $1,711,000 | 0.51% |