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 | ||||
|---|---|---|---|---|---|---|
| Q3 2018 | $725,000 | -5.8% | 18,590 | +7.4% | 0.08% | -89.0% |
| Q2 2018 | $770,000 | +18.3% | 17,317 | +52.0% | 0.68% | +20.5% |
| Q1 2018 | $651,000 | -34.6% | 11,391 | -5.3% | 0.56% | -54.8% |
| Q4 2017 | $996,000 | +8.7% | 12,023 | +69.4% | 1.25% | +916.3% |
| Q3 2017 | $916,000 | -7.8% | 7,097 | 0.0% | 0.12% | -16.9% |
| Q2 2017 | $993,000 | -19.3% | 7,097 | -11.3% | 0.15% | -32.4% |
| Q1 2017 | $1,231,000 | +26.5% | 8,003 | +10.6% | 0.22% | -24.7% |
| Q4 2016 | $973,000 | -35.6% | 7,233 | -52.0% | 0.29% | -60.2% |
| Q3 2016 | $1,511,000 | +36.4% | 15,077 | +14.4% | 0.73% | -11.1% |
| Q2 2016 | $1,108,000 | +413.0% | 13,178 | +168.7% | 0.82% | +175.8% |
| Q1 2016 | $216,000 | -20.9% | 4,904 | -5.9% | 0.30% | -60.2% |
| Q4 2015 | $273,000 | – | 5,210 | – | 0.75% | – |
Download | ||||||
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% |