TESARO INC's ticker is TSRO and the CUSIP is 881569107. A total of 251 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 | ||||
|---|---|---|---|---|---|---|
| Q2 2018 | $2,224,000 | +55.6% | 50,000 | +100.0% | 0.40% | +70.0% |
| Q1 2018 | $1,429,000 | -56.9% | 25,000 | +5.5% | 0.23% | -74.9% |
| Q2 2017 | $3,315,000 | -38.4% | 23,700 | -32.3% | 0.93% | -27.3% |
| Q1 2017 | $5,385,000 | +136.7% | 35,000 | +54.2% | 1.28% | +49.5% |
| Q3 2016 | $2,275,000 | -9.8% | 22,700 | -24.3% | 0.85% | -29.5% |
| Q2 2016 | $2,522,000 | – | 30,000 | – | 1.21% | – |
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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% |