TESARO INC's ticker is TSRO and the CUSIP is 881569107. A total of 242 filers reported holding TESARO INC in Q4 2016. The put-call ratio across all filers is 1.08 and the average weighting 0.8%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2018 | $3,000 | -50.0% | 39 | -75.3% | 0.00% | – |
| Q3 2018 | $6,000 | -94.3% | 158 | -91.5% | 0.00% | -100.0% |
| Q1 2018 | $106,000 | +5200.0% | 1,862 | +7995.7% | 0.01% | – |
| Q4 2017 | $2,000 | -94.9% | 23 | -91.8% | 0.00% | -100.0% |
| Q2 2017 | $39,000 | +387.5% | 279 | +416.7% | 0.00% | +300.0% |
| Q1 2017 | $8,000 | -89.0% | 54 | -90.1% | 0.00% | -87.5% |
| Q4 2016 | $73,000 | +1360.0% | 543 | +905.6% | 0.01% | – |
| Q2 2016 | $5,000 | -84.4% | 54 | -91.0% | 0.00% | -100.0% |
| Q4 2015 | $32,000 | – | 603 | – | 0.01% | – |
| Q3 2015 | $0 | -100.0% | 0 | -100.0% | 0.00% | -100.0% |
| Q1 2015 | $52,000 | +271.4% | 902 | +136.1% | 0.01% | +500.0% |
| Q4 2014 | $14,000 | +600.0% | 382 | +416.2% | 0.00% | – |
| Q3 2014 | $2,000 | -88.2% | 74 | -86.6% | 0.00% | -100.0% |
| Q2 2014 | $17,000 | +750.0% | 552 | +711.8% | 0.00% | – |
| Q1 2014 | $2,000 | -60.0% | 68 | -61.4% | 0.00% | -100.0% |
| Q4 2013 | $5,000 | -80.0% | 176 | -72.4% | 0.00% | -66.7% |
| Q3 2013 | $25,000 | -67.1% | 638 | -72.6% | 0.00% | -50.0% |
| Q2 2013 | $76,000 | – | 2,327 | – | 0.01% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| INTERWEST VENTURE MANAGEMENT CO | 2,021,738 | $115,522,000 | 48.67% |
| NEA Management Company, LLC | 10,420,555 | $595,431,000 | 26.49% |
| ORACLE INVESTMENT MANAGEMENT INC | 844,718 | $48,267,000 | 11.70% |
| Camber Capital Management LP | 1,725,000 | $98,567,000 | 4.84% |
| BB BIOTECH AG | 1,629,743 | $93,124,000 | 2.57% |
| Iguana Healthcare Management, LLC | 45,000 | $2,571,000 | 1.69% |
| Cormorant Asset Management, LP | 350,000 | $19,999,000 | 1.49% |
| SECTORAL ASSET MANAGEMENT INC | 225,260 | $12,871,000 | 1.41% |
| Rock Springs Capital Management LP | 573,000 | $32,741,000 | 1.40% |
| Eversept Partners, LP | 51,523 | $2,944,024 | 1.37% |