TESARO INC's ticker is TSRO and the CUSIP is 881569107. A total of 171 filers reported holding TESARO INC in Q2 2016. The put-call ratio across all filers is 1.75 and the average weighting 0.7%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2018 | $554,000 | -73.3% | 9,700 | -61.2% | 0.02% | -66.0% |
| Q4 2017 | $2,072,000 | -64.3% | 25,000 | -44.4% | 0.05% | -75.5% |
| Q3 2017 | $5,810,000 | -42.3% | 45,000 | -37.5% | 0.22% | -49.2% |
| Q2 2017 | $10,070,000 | +554.3% | 72,000 | +620.0% | 0.42% | +596.7% |
| Q1 2017 | $1,539,000 | -36.4% | 10,000 | -44.4% | 0.06% | -47.9% |
| Q4 2016 | $2,421,000 | +383.2% | 18,000 | +260.0% | 0.12% | +277.4% |
| Q3 2016 | $501,000 | +19.3% | 5,000 | 0.0% | 0.03% | -6.1% |
| Q2 2016 | $420,000 | +90.9% | 5,000 | 0.0% | 0.03% | +230.0% |
| Q1 2016 | $220,000 | -79.0% | 5,000 | -75.0% | 0.01% | -86.1% |
| Q4 2015 | $1,046,000 | – | 20,000 | – | 0.07% | – |
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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% |