TESARO INC's ticker is TSRO and the CUSIP is 881569107. A total of 196 filers reported holding TESARO INC in Q3 2018. The put-call ratio across all filers is 0.51 and the average weighting 0.4%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2018 | $3,032,520,000 | -78.3% | 40,842 | -88.6% | 0.00% | -70.0% |
| Q3 2018 | $13,959,183,000 | -16.7% | 357,836 | -5.1% | 0.01% | -23.1% |
| Q2 2018 | $16,760,875,000 | -13.8% | 376,903 | +10.8% | 0.01% | -13.3% |
| Q1 2018 | $19,436,627,000 | -32.1% | 340,158 | -1.5% | 0.02% | -37.5% |
| Q4 2017 | $28,615,426,000 | -26.0% | 345,305 | +15.3% | 0.02% | -31.4% |
| Q3 2017 | $38,652,154,000 | -4.7% | 299,397 | +3.3% | 0.04% | -10.3% |
| Q2 2017 | $40,552,267,000 | +42.8% | 289,949 | +57.1% | 0.04% | +34.5% |
| Q1 2017 | $28,392,092,000 | +96983.6% | 184,520 | -15.2% | 0.03% | -12.1% |
| Q4 2016 | $29,245,000 | +26.2% | 217,471 | -6.0% | 0.03% | +32.0% |
| Q3 2016 | $23,179,000 | +106.4% | 231,239 | +73.1% | 0.02% | +92.3% |
| Q2 2016 | $11,231,000 | +2304.9% | 133,620 | +1159.7% | 0.01% | +1200.0% |
| Q1 2016 | $467,000 | -55.2% | 10,607 | -46.7% | 0.00% | 0.0% |
| Q4 2015 | $1,042,000 | +128.0% | 19,916 | +74.6% | 0.00% | 0.0% |
| Q3 2015 | $457,000 | -31.9% | 11,407 | 0.0% | 0.00% | 0.0% |
| Q2 2015 | $671,000 | +19.2% | 11,407 | +16.3% | 0.00% | 0.0% |
| Q1 2015 | $563,000 | +140.6% | 9,807 | +55.7% | 0.00% | – |
| Q4 2014 | $234,000 | – | 6,300 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| NEA Management Company, LLC | 9,854,255 | $306,566,000 | 14.38% |
| Cormorant Asset Management, LP | 300,000 | $9,333,000 | 2.47% |
| ORACLE INVESTMENT MANAGEMENT INC | 633,752 | $19,716,025,000 | 2.39% |
| HealthCor Management, L.P. | 1,475,000 | $45,887,000 | 2.30% |
| Perceptive Advisors | 636,956 | $19,816,000 | 1.94% |
| BB BIOTECH AG | 704,582 | $21,920,000 | 1.04% |
| Rock Springs Capital Management LP | 165,000 | $5,133,000 | 0.92% |
| Iguana Healthcare Management, LLC | 50,000 | $1,556,000 | 0.73% |
| APEX CAPITAL, LLC | 340,400 | $10,590,000 | 0.66% |
| Rhenman & Partners Asset Management AB | 55,000 | $1,711,000 | 0.51% |