TESARO INC's ticker is TSRO and the CUSIP is 881569107. A total of 226 filers reported holding TESARO INC in Q4 2018. The put-call ratio across all filers is 0.46 and the average weighting 0.9%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2018 | $17,555,000 | +396.3% | 450,000 | +627.0% | 3.73% | +421.1% |
| Q1 2018 | $3,537,000 | -49.4% | 61,900 | +23.8% | 0.72% | -50.8% |
| Q2 2017 | $6,993,000 | -9.1% | 50,000 | 0.0% | 1.45% | +1.4% |
| Q1 2017 | $7,694,000 | +236.6% | 50,000 | +194.1% | 1.43% | +160.7% |
| Q4 2016 | $2,286,000 | +34.2% | 17,000 | 0.0% | 0.55% | +99.3% |
| Q3 2016 | $1,704,000 | -79.7% | 17,000 | -83.0% | 0.28% | -88.6% |
| Q2 2016 | $8,406,000 | – | 100,000 | – | 2.43% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| INTERWEST VENTURE MANAGEMENT CO | 2,021,738 | $89,907,000 | 37.98% |
| NEA Management Company, LLC | 10,420,555 | $463,402,000 | 21.71% |
| ORACLE INVESTMENT MANAGEMENT INC | 763,535 | $33,954,000 | 8.21% |
| Camber Capital Management LP | 2,500,000 | $111,175,000 | 4.28% |
| BB BIOTECH AG | 2,426,802 | $107,920,000 | 3.12% |
| NEXTHERA CAPITAL LP | 433,500 | $19,278,000 | 2.98% |
| Cormorant Asset Management, LP | 550,000 | $24,459,000 | 1.81% |
| Opus Point Partners Management, LLC | 11,500 | $511,000 | 1.11% |
| Rock Springs Capital Management LP | 625,400 | $27,812,000 | 1.07% |
| Eversept Partners, LP | 52,523 | $2,335,698 | 1.07% |