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 | ||||
|---|---|---|---|---|---|---|
| Q1 2018 | $1,958,000 | -31.1% | 34,267 | 0.0% | 0.02% | -27.3% |
| Q4 2017 | $2,840,000 | -34.8% | 34,267 | +1.5% | 0.03% | -36.5% |
| Q3 2017 | $4,358,000 | +0.3% | 33,756 | +8.7% | 0.05% | -3.7% |
| Q2 2017 | $4,343,000 | -12.3% | 31,052 | -3.5% | 0.05% | -12.9% |
| Q1 2017 | $4,953,000 | +8.3% | 32,186 | -5.3% | 0.06% | +6.9% |
| Q4 2016 | $4,572,000 | +201.4% | 33,992 | +124.6% | 0.06% | +205.3% |
| Q3 2016 | $1,517,000 | +19.3% | 15,135 | 0.0% | 0.02% | +11.8% |
| Q2 2016 | $1,272,000 | +35.5% | 15,135 | -29.1% | 0.02% | +41.7% |
| Q1 2016 | $939,000 | -15.9% | 21,335 | 0.0% | 0.01% | -14.3% |
| Q4 2015 | $1,116,000 | +30.4% | 21,335 | 0.0% | 0.01% | +27.3% |
| Q3 2015 | $856,000 | -31.7% | 21,335 | 0.0% | 0.01% | -26.7% |
| Q2 2015 | $1,254,000 | -4.6% | 21,335 | -6.8% | 0.02% | 0.0% |
| Q1 2015 | $1,314,000 | +54.4% | 22,895 | 0.0% | 0.02% | +50.0% |
| Q4 2014 | $851,000 | +38.1% | 22,895 | 0.0% | 0.01% | +42.9% |
| Q3 2014 | $616,000 | -13.5% | 22,895 | 0.0% | 0.01% | -12.5% |
| Q2 2014 | $712,000 | +5.5% | 22,895 | 0.0% | 0.01% | 0.0% |
| Q1 2014 | $675,000 | +0.3% | 22,895 | -3.9% | 0.01% | 0.0% |
| Q4 2013 | $673,000 | -18.5% | 23,815 | +11.7% | 0.01% | 0.0% |
| Q3 2013 | $826,000 | -1.2% | 21,315 | -16.5% | 0.01% | 0.0% |
| Q2 2013 | $836,000 | – | 25,535 | – | 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% |