TESARO INC's ticker is TSRO and the CUSIP is 881569107. A total of 145 filers reported holding TESARO INC in Q1 2016. The put-call ratio across all filers is 1.36 and the average weighting 0.4%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2017 | $11,000 | -65.6% | 132 | -45.9% | 0.00% | -100.0% |
| Q3 2017 | $32,000 | -11.1% | 244 | -4.3% | 0.00% | 0.0% |
| Q2 2017 | $36,000 | -7.7% | 255 | 0.0% | 0.00% | 0.0% |
| Q1 2017 | $39,000 | -2.5% | 255 | -15.3% | 0.00% | 0.0% |
| Q4 2016 | $40,000 | +60.0% | 301 | +19.0% | 0.00% | – |
| Q3 2016 | $25,000 | +47.1% | 253 | +24.0% | 0.00% | – |
| Q2 2016 | $17,000 | +54.5% | 204 | +1.5% | 0.00% | – |
| Q4 2015 | $11,000 | +22.2% | 201 | -13.7% | 0.00% | – |
| Q3 2015 | $9,000 | – | 233 | – | 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% |