TESARO INC's ticker is TSRO and the CUSIP is 881569107. A total of 97 filers reported holding TESARO INC in Q2 2014. The put-call ratio across all filers is 2.70 and the average weighting 0.3%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2016 | $12,424,000 | +2244.2% | 282,162 | +2701.7% | 0.02% | +2100.0% |
| Q4 2015 | $530,000 | +24.7% | 10,071 | -5.1% | 0.00% | 0.0% |
| Q3 2015 | $425,000 | -10.0% | 10,609 | +32.1% | 0.00% | 0.0% |
| Q2 2015 | $472,000 | -52.9% | 8,029 | -54.1% | 0.00% | -50.0% |
| Q1 2015 | $1,003,000 | +20.7% | 17,477 | -39.4% | 0.00% | +100.0% |
| Q2 2014 | $831,000 | +28.6% | 28,840 | +36.5% | 0.00% | 0.0% |
| Q4 2013 | $646,000 | -57.0% | 21,134 | -45.5% | 0.00% | -66.7% |
| Q3 2013 | $1,503,000 | +3.5% | 38,805 | -12.5% | 0.00% | 0.0% |
| Q2 2013 | $1,452,000 | – | 44,373 | – | 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% |