TESARO INC's ticker is TSRO and the CUSIP is 881569107. A total of 242 filers reported holding TESARO INC in Q4 2016. The put-call ratio across all filers is 1.08 and the average weighting 0.8%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2018 | $246,000 | -20.9% | 3,315 | -58.4% | 0.00% | – |
| Q3 2018 | $311,000 | -26.7% | 7,977 | -16.2% | 0.00% | – |
| Q2 2018 | $424,000 | -12.2% | 9,515 | +12.6% | 0.00% | – |
| Q1 2018 | $483,000 | -35.9% | 8,452 | -7.2% | 0.00% | -100.0% |
| Q4 2017 | $754,000 | -18.4% | 9,103 | +27.2% | 0.00% | 0.0% |
| Q3 2017 | $924,000 | +12.7% | 7,155 | +22.0% | 0.00% | 0.0% |
| Q2 2017 | $820,000 | +133.6% | 5,863 | +156.5% | 0.00% | – |
| Q1 2017 | $351,000 | +756.1% | 2,286 | +649.5% | 0.00% | – |
| Q4 2016 | $41,000 | +70.8% | 305 | +26.6% | 0.00% | – |
| Q3 2016 | $24,000 | +380.0% | 241 | +330.4% | 0.00% | – |
| Q2 2016 | $5,000 | -54.5% | 56 | -77.0% | 0.00% | – |
| Q1 2016 | $11,000 | -99.1% | 243 | -99.0% | 0.00% | -100.0% |
| Q4 2015 | $1,275,000 | +12650.0% | 24,362 | +9925.5% | 0.00% | – |
| Q3 2015 | $10,000 | -9.1% | 243 | -32.5% | 0.00% | – |
| Q2 2014 | $11,000 | – | 360 | – | 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% |