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 | ||||
|---|---|---|---|---|---|---|
| Q4 2018 | $19,305,000 | +59.2% | 260,000 | -16.4% | 0.05% | +89.3% |
| Q3 2018 | $12,126,000 | +49.3% | 310,855 | +70.2% | 0.03% | +16.7% |
| Q2 2018 | $8,120,000 | +1153.1% | 182,605 | +1509.3% | 0.02% | +1100.0% |
| Q1 2018 | $648,000 | -97.4% | 11,347 | -96.3% | 0.00% | -97.2% |
| Q4 2017 | $25,315,000 | -77.4% | 305,482 | -64.7% | 0.07% | -77.9% |
| Q3 2017 | $111,785,000 | +159.5% | 865,878 | +181.1% | 0.32% | +158.9% |
| Q2 2017 | $43,077,000 | -37.1% | 308,003 | -30.8% | 0.12% | -36.4% |
| Q1 2017 | $68,471,000 | -22.5% | 444,986 | -32.3% | 0.20% | -26.4% |
| Q4 2016 | $88,385,000 | +1.9% | 657,239 | -24.0% | 0.26% | +6.4% |
| Q3 2016 | $86,698,000 | +170.4% | 864,900 | +126.8% | 0.25% | +164.9% |
| Q2 2016 | $32,057,000 | +125.8% | 381,400 | +18.3% | 0.09% | +113.6% |
| Q1 2016 | $14,200,000 | – | 322,500 | – | 0.04% | – |
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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% |