TESARO INC's ticker is TSRO and the CUSIP is 881569107. A total of 279 filers reported holding TESARO INC in Q3 2017. The put-call ratio across all filers is 1.16 and the average weighting 0.6%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2018 | $919,000 | +67.7% | 12,383 | -12.0% | 0.00% | – |
| Q3 2018 | $548,000 | -7.4% | 14,064 | +5.8% | 0.00% | -100.0% |
| Q2 2018 | $592,000 | -28.6% | 13,293 | -8.4% | 0.00% | 0.0% |
| Q1 2018 | $829,000 | -81.1% | 14,513 | -72.6% | 0.00% | -75.0% |
| Q4 2017 | $4,386,000 | +29.5% | 52,934 | +101.8% | 0.00% | +33.3% |
| Q3 2017 | $3,387,000 | +2.2% | 26,233 | +10.7% | 0.00% | 0.0% |
| Q2 2017 | $3,313,000 | -36.4% | 23,692 | -30.0% | 0.00% | -50.0% |
| Q1 2017 | $5,206,000 | +13.8% | 33,834 | -0.6% | 0.01% | 0.0% |
| Q4 2016 | $4,576,000 | +186.0% | 34,032 | +113.2% | 0.01% | +200.0% |
| Q3 2016 | $1,600,000 | +104.3% | 15,959 | +71.2% | 0.00% | +100.0% |
| Q2 2016 | $783,000 | +271.1% | 9,320 | +131.0% | 0.00% | – |
| Q4 2015 | $211,000 | -10.6% | 4,035 | +0.6% | 0.00% | – |
| Q2 2015 | $236,000 | – | 4,012 | – | 0.00% | – |
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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% |