TESARO INC's ticker is TSRO and the CUSIP is 881569107. A total of 265 filers reported holding TESARO INC in Q1 2017. The put-call ratio across all filers is 0.59 and the average weighting 0.7%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2017 | $50,000 | -15.3% | 598 | +31.1% | 0.00% | -20.0% |
| Q3 2017 | $59,000 | -3.3% | 456 | +5.1% | 0.01% | -16.7% |
| Q2 2017 | $61,000 | +96.8% | 434 | +117.0% | 0.01% | +100.0% |
| Q1 2017 | $31,000 | +14.8% | 200 | 0.0% | 0.00% | 0.0% |
| Q4 2016 | $27,000 | +35.0% | 200 | 0.0% | 0.00% | +50.0% |
| Q3 2016 | $20,000 | -41.2% | 200 | -50.0% | 0.00% | -50.0% |
| Q2 2016 | $34,000 | +88.9% | 400 | 0.0% | 0.00% | +100.0% |
| Q1 2016 | $18,000 | -14.3% | 400 | 0.0% | 0.00% | 0.0% |
| Q4 2015 | $21,000 | +31.2% | 400 | 0.0% | 0.00% | 0.0% |
| Q3 2015 | $16,000 | -33.3% | 400 | 0.0% | 0.00% | -33.3% |
| Q2 2015 | $24,000 | +4.3% | 400 | 0.0% | 0.00% | 0.0% |
| Q1 2015 | $23,000 | – | 400 | – | 0.00% | – |
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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% |