TESARO INC's ticker is TSRO and the CUSIP is 881569107. A total of 252 filers reported holding TESARO INC in Q1 2018. The put-call ratio across all filers is 1.12 and the average weighting 0.4%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2018 | $590,000 | -99.3% | 7,952 | -99.6% | 0.83% | -97.8% |
| Q3 2018 | $78,868,000 | -12.3% | 2,021,738 | 0.0% | 38.51% | +1.4% |
| Q2 2018 | $89,907,000 | -22.2% | 2,021,738 | 0.0% | 37.98% | -22.0% |
| Q1 2018 | $115,522,000 | -31.0% | 2,021,738 | 0.0% | 48.67% | -15.0% |
| Q4 2017 | $167,541,000 | -35.8% | 2,021,738 | 0.0% | 57.29% | -15.7% |
| Q3 2017 | $261,007,000 | -7.7% | 2,021,738 | 0.0% | 67.96% | +1.5% |
| Q2 2017 | $282,760,000 | -9.1% | 2,021,738 | +0.0% | 66.94% | +1.2% |
| Q1 2017 | $311,033,000 | +14.4% | 2,021,403 | 0.0% | 66.12% | +2.0% |
| Q4 2016 | $271,838,000 | – | 2,021,403 | – | 64.82% | – |
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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% |