TESARO INC's ticker is TSRO and the CUSIP is 881569107. A total of 265 filers reported holding TESARO INC in Q1 2017. The put-call ratio across all filers is 0.59 and the average weighting 0.7%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2017 | $1,015,000 | -32.6% | 12,245 | +4.9% | 0.04% | -36.4% |
| Q3 2017 | $1,507,000 | -6.3% | 11,672 | +1.4% | 0.06% | -11.3% |
| Q2 2017 | $1,609,000 | -6.5% | 11,506 | +2.9% | 0.06% | -10.1% |
| Q1 2017 | $1,721,000 | +19.9% | 11,186 | +4.8% | 0.07% | +13.1% |
| Q4 2016 | $1,435,000 | +34.9% | 10,671 | +0.6% | 0.06% | +32.6% |
| Q3 2016 | $1,064,000 | +16.8% | 10,612 | -2.1% | 0.05% | +15.0% |
| Q2 2016 | $911,000 | -1.2% | 10,839 | -48.3% | 0.04% | -2.4% |
| Q1 2016 | $922,000 | -15.9% | 20,945 | 0.0% | 0.04% | -18.0% |
| Q4 2015 | $1,096,000 | +31.9% | 20,945 | +1.1% | 0.05% | +25.0% |
| Q3 2015 | $831,000 | -31.8% | 20,725 | 0.0% | 0.04% | -25.9% |
| Q2 2015 | $1,218,000 | +2.4% | 20,725 | 0.0% | 0.05% | -1.8% |
| Q1 2015 | $1,190,000 | – | 20,725 | – | 0.06% | – |
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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% |