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 | $25,525,000 | +90.3% | 343,765 | 0.0% | 0.01% | +125.0% |
| Q3 2018 | $13,411,000 | -12.3% | 343,765 | 0.0% | 0.00% | -20.0% |
| Q2 2018 | $15,287,000 | -26.1% | 343,765 | -5.0% | 0.01% | -28.6% |
| Q1 2018 | $20,674,000 | -13.9% | 361,797 | +24.9% | 0.01% | -22.2% |
| Q4 2017 | $24,006,000 | -41.4% | 289,683 | -8.7% | 0.01% | -43.8% |
| Q3 2017 | $40,973,000 | -7.7% | 317,369 | 0.0% | 0.02% | -11.1% |
| Q2 2017 | $44,387,000 | -4.7% | 317,369 | +4.8% | 0.02% | -5.3% |
| Q1 2017 | $46,585,000 | +16.0% | 302,757 | +1.4% | 0.02% | +5.6% |
| Q4 2016 | $40,158,000 | +37.9% | 298,618 | -1.8% | 0.02% | +28.6% |
| Q3 2016 | $29,116,000 | +48.3% | 304,121 | +30.2% | 0.01% | +55.6% |
| Q2 2016 | $19,636,000 | +90.9% | 233,625 | 0.0% | 0.01% | +80.0% |
| Q1 2016 | $10,287,000 | +44.5% | 233,625 | +71.7% | 0.01% | +25.0% |
| Q4 2015 | $7,117,000 | +30.8% | 136,036 | +0.2% | 0.00% | +33.3% |
| Q3 2015 | $5,443,000 | -31.8% | 135,736 | 0.0% | 0.00% | -25.0% |
| Q2 2015 | $7,980,000 | +470.0% | 135,736 | +456.5% | 0.00% | +300.0% |
| Q1 2015 | $1,400,000 | – | 24,390 | – | 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% |