TESARO INC's ticker is TSRO and the CUSIP is 881569107. A total of 251 filers reported holding TESARO INC in Q1 2018. The put-call ratio across all filers is 1.12 and the average weighting 0.4%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2018 | $6,924,000 | -4.2% | 177,500 | +9.2% | 0.20% | -4.8% |
| Q2 2018 | $7,226,000 | -26.7% | 162,500 | -5.8% | 0.21% | -27.9% |
| Q1 2018 | $9,857,000 | -29.0% | 172,500 | +2.9% | 0.29% | -27.9% |
| Q4 2017 | $13,889,000 | -32.8% | 167,615 | +4.7% | 0.40% | -32.3% |
| Q3 2017 | $20,658,000 | +84.6% | 160,015 | +96.3% | 0.59% | +86.7% |
| Q2 2017 | $11,192,000 | – | 81,500 | – | 0.32% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| NEA Management Company, LLC | 10,275,113 | $1,029,977,000 | 46.23% |
| ORACLE INVESTMENT MANAGEMENT INC | 1,154,322 | $115,709,000 | 17.83% |
| BLUE JAY CAPITAL MANAGEMENT, LLC | 120,000 | $12,029,000 | 6.57% |
| March Altus Capital Management LP | 10,000 | $1,002,000 | 6.27% |
| Avoro Capital Advisors LLC | 277,703 | $27,837,000 | 4.88% |
| Perceptive Advisors | 682,415 | $68,405,000 | 4.42% |
| Rock Springs Capital Management LP | 626,500 | $62,800,000 | 3.94% |
| Hatteras Investment Partners, LP | 10,240 | $1,026,000 | 3.52% |
| BB BIOTECH AG | 974,582 | $97,692,000 | 3.43% |
| SENZAR ASSET MANAGEMENT, LLC | 84,300 | $8,450,232,000 | 2.18% |