TESARO INC's ticker is TSRO and the CUSIP is 881569107. A total of 208 filers reported holding TESARO INC in Q2 2018. The put-call ratio across all filers is 0.90 and the average weighting 0.4%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2018 | $4,172,000 | +267.6% | 56,200 | +93.1% | 0.28% | +483.3% |
| Q3 2018 | $1,135,000 | +523.6% | 29,100 | +609.8% | 0.05% | +433.3% |
| Q2 2018 | $182,000 | +6.4% | 4,100 | +36.7% | 0.01% | 0.0% |
| Q1 2018 | $171,000 | -93.3% | 3,000 | -90.2% | 0.01% | -92.8% |
| Q4 2017 | $2,537,000 | -26.1% | 30,600 | +15.0% | 0.12% | -25.6% |
| Q3 2017 | $3,433,000 | +19.7% | 26,600 | +29.8% | 0.17% | +20.0% |
| Q2 2017 | $2,868,000 | -42.8% | 20,500 | -37.1% | 0.14% | -53.3% |
| Q1 2017 | $5,016,000 | +43.5% | 32,600 | +25.4% | 0.30% | +57.1% |
| Q4 2016 | $3,495,000 | +1023.8% | 26,000 | +738.7% | 0.19% | +1173.3% |
| Q3 2016 | $311,000 | -47.1% | 3,100 | -69.0% | 0.02% | -44.4% |
| Q2 2015 | $588,000 | +2.4% | 10,000 | 0.0% | 0.03% | -6.9% |
| Q1 2015 | $574,000 | – | 10,000 | – | 0.03% | – |
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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% |