TESARO INC's ticker is TSRO and the CUSIP is 881569107. A total of 3 filers reported holding TESARO INC in Q1 2019. The put-call ratio across all filers is - and the average weighting 0.6%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2018 | $29,609,000 | +712.3% | 398,770 | +525.1% | 0.03% | +966.7% |
| Q1 2018 | $3,645,000 | -36.1% | 63,795 | -7.3% | 0.00% | -40.0% |
| Q4 2017 | $5,704,000 | -32.8% | 68,825 | +4.7% | 0.01% | -28.6% |
| Q3 2017 | $8,490,000 | -14.6% | 65,765 | -6.9% | 0.01% | -30.0% |
| Q2 2017 | $9,940,000 | +0.3% | 70,665 | +9.3% | 0.01% | 0.0% |
| Q1 2017 | $9,906,000 | +31.1% | 64,670 | +15.1% | 0.01% | +42.9% |
| Q4 2016 | $7,557,000 | +93.7% | 56,200 | +44.9% | 0.01% | +75.0% |
| Q3 2016 | $3,902,000 | – | 38,790 | – | 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% |