TESARO INC's ticker is TSRO and the CUSIP is 881569107. A total of 93 filers reported holding TESARO INC in Q4 2013. The put-call ratio across all filers is 2.85 and the average weighting 0.3%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2018 | $159,882,000 | +134.2% | 2,153,300 | +23.0% | 12.98% | +192.5% |
| Q3 2018 | $68,268,000 | +179.1% | 1,750,000 | +218.2% | 4.44% | +145.1% |
| Q2 2018 | $24,459,000 | +22.3% | 550,000 | +57.1% | 1.81% | +21.4% |
| Q1 2018 | $19,999,000 | -34.4% | 350,000 | -3.5% | 1.49% | -65.5% |
| Q2 2016 | $30,500,000 | +137.8% | 362,875 | +24.6% | 4.32% | +123.9% |
| Q1 2016 | $12,824,000 | -15.8% | 291,250 | 0.0% | 1.93% | +6.0% |
| Q4 2015 | $15,238,000 | +30.5% | 291,250 | 0.0% | 1.82% | -2.3% |
| Q3 2015 | $11,679,000 | -31.8% | 291,250 | 0.0% | 1.86% | -18.1% |
| Q2 2015 | $17,123,000 | +56.0% | 291,250 | +52.3% | 2.28% | +34.3% |
| Q1 2015 | $10,978,000 | -1.6% | 191,250 | -36.2% | 1.70% | -1.4% |
| Q4 2014 | $11,157,000 | +38.2% | 300,000 | 0.0% | 1.72% | +3.6% |
| Q3 2014 | $8,076,000 | -13.5% | 300,000 | 0.0% | 1.66% | -32.8% |
| Q2 2014 | $9,333,000 | +5.5% | 300,000 | 0.0% | 2.47% | +21.6% |
| Q1 2014 | $8,844,000 | +4.4% | 300,000 | 0.0% | 2.03% | -17.3% |
| Q4 2013 | $8,472,000 | – | 300,000 | – | 2.46% | – |
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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% |