TESARO INC's ticker is TSRO and the CUSIP is 881569107. A total of 138 filers reported holding TESARO INC in Q2 2015. The put-call ratio across all filers is 0.39 and the average weighting 0.3%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2018 | $2,000,000 | -26.5% | 51,276 | -16.2% | 0.01% | -45.5% |
| Q2 2018 | $2,722,000 | +1844.3% | 61,221 | +2388.7% | 0.01% | +83.3% |
| Q1 2018 | $140,000 | -69.0% | 2,460 | -55.0% | 0.01% | -68.4% |
| Q4 2017 | $452,000 | -53.3% | 5,465 | -27.1% | 0.02% | -52.5% |
| Q3 2017 | $968,000 | -37.3% | 7,499 | -32.1% | 0.04% | -40.3% |
| Q2 2017 | $1,543,000 | -60.0% | 11,038 | -55.9% | 0.07% | -59.9% |
| Q1 2017 | $3,853,000 | +300.1% | 25,043 | +160.4% | 0.17% | +156.9% |
| Q3 2016 | $963,000 | +1046.4% | 9,616 | +568.2% | 0.06% | +828.6% |
| Q2 2015 | $84,000 | -53.6% | 1,439 | -54.4% | 0.01% | -66.7% |
| Q1 2015 | $181,000 | +182.8% | 3,157 | +83.9% | 0.02% | +162.5% |
| Q4 2014 | $64,000 | – | 1,717 | – | 0.01% | – |
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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% |