TESARO INC's ticker is TSRO and the CUSIP is 881569107. A total of 171 filers reported holding TESARO INC in Q2 2016. The put-call ratio across all filers is 1.75 and the average weighting 0.7%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2018 | $30,000 | +400.0% | 398 | +163.6% | 0.00% | – |
| Q3 2018 | $6,000 | -57.1% | 151 | -38.4% | 0.00% | – |
| Q2 2018 | $14,000 | 0.0% | 245 | 0.0% | 0.00% | – |
| Q1 2018 | $14,000 | -33.3% | 245 | -1.2% | 0.00% | – |
| Q4 2017 | $21,000 | -48.8% | 248 | -20.8% | 0.00% | – |
| Q3 2017 | $41,000 | -8.9% | 313 | -2.8% | 0.00% | -100.0% |
| Q2 2017 | $45,000 | +60.7% | 322 | +74.1% | 0.00% | – |
| Q1 2017 | $28,000 | +366.7% | 185 | +374.4% | 0.00% | – |
| Q4 2016 | $6,000 | +50.0% | 39 | +25.8% | 0.00% | – |
| Q3 2016 | $4,000 | +100.0% | 31 | +24.0% | 0.00% | – |
| Q2 2016 | $2,000 | +100.0% | 25 | 0.0% | 0.00% | – |
| Q1 2016 | $1,000 | 0.0% | 25 | 0.0% | 0.00% | – |
| Q4 2015 | $1,000 | 0.0% | 25 | 0.0% | 0.00% | – |
| Q3 2015 | $1,000 | 0.0% | 25 | 0.0% | 0.00% | – |
| Q2 2015 | $1,000 | 0.0% | 25 | 0.0% | 0.00% | – |
| Q1 2015 | $1,000 | 0.0% | 25 | 0.0% | 0.00% | – |
| Q4 2014 | $1,000 | – | 25 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| INTERWEST VENTURE MANAGEMENT CO | 2,021,403 | $271,838,000 | 64.82% |
| NEA Management Company, LLC | 10,275,113 | $1,381,797,000 | 54.94% |
| ORACLE INVESTMENT MANAGEMENT INC | 1,248,086 | $167,843,000 | 27.84% |
| BLUE JAY CAPITAL MANAGEMENT, LLC | 89,695 | $12,062,000 | 7.28% |
| Perceptive Advisors | 687,993 | $92,521,000 | 6.58% |
| Avoro Capital Advisors LLC | 231,700 | $31,159,000 | 6.30% |
| INTERNATIONAL BIOTECHNOLOGY TRUST PLC | 94,500 | $12,705,000 | 5.72% |
| Rock Springs Capital Management LP | 613,500 | $82,503,000 | 5.52% |
| SENZAR ASSET MANAGEMENT, LLC | 142,300 | $19,136,000 | 5.08% |
| BB BIOTECH AG | 974,582 | $131,062,000 | 4.85% |