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 | ||||
|---|---|---|---|---|---|---|
| Q3 2018 | $50,713,000 | -0.8% | 1,300,000 | +13.0% | 1.32% | +21.3% |
| Q2 2018 | $51,141,000 | +19.3% | 1,150,000 | +53.3% | 1.09% | +102.8% |
| Q1 2018 | $42,855,000 | +313.7% | 750,000 | +500.0% | 0.54% | +243.6% |
| Q4 2017 | $10,359,000 | -19.8% | 125,000 | +25.0% | 0.16% | -30.0% |
| Q3 2017 | $12,911,000 | -67.6% | 100,000 | -64.9% | 0.22% | -68.0% |
| Q2 2017 | $39,860,000 | +122.5% | 285,000 | +144.8% | 0.70% | +74.9% |
| Q1 2017 | $17,911,000 | – | 116,400 | – | 0.40% | – |
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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% |