TESARO INC's ticker is TSRO and the CUSIP is 881569107. A total of 227 filers reported holding TESARO INC in Q4 2018. The put-call ratio across all filers is 0.46 and the average weighting 0.9%.
Quarter-by-quarter ownership
Value | Shares | Weighting | ||||
---|---|---|---|---|---|---|
Q4 2018 | $35,000 | +94.4% | 477 | 0.0% | 0.00% | – |
Q3 2018 | $18,000 | -14.3% | 477 | 0.0% | 0.00% | – |
Q2 2018 | $21,000 | -22.2% | 477 | 0.0% | 0.00% | – |
Q1 2018 | $27,000 | -32.5% | 477 | -3.0% | 0.00% | – |
Q4 2017 | $40,000 | -36.5% | 492 | 0.0% | 0.00% | – |
Q3 2017 | $63,000 | -7.4% | 492 | 0.0% | 0.00% | – |
Q2 2017 | $68,000 | -90.8% | 492 | -89.8% | 0.00% | -100.0% |
Q1 2017 | $738,000 | +27.7% | 4,800 | +11.6% | 0.00% | 0.0% |
Q4 2016 | $578,000 | +75.2% | 4,300 | +30.3% | 0.00% | +200.0% |
Q3 2016 | $330,000 | -44.3% | 3,300 | -67.2% | 0.00% | -66.7% |
Q2 2015 | $592,000 | +167.9% | 10,070 | +34.3% | 0.00% | +200.0% |
Q1 2014 | $221,000 | -63.3% | 7,500 | -64.8% | 0.00% | -66.7% |
Q4 2013 | $602,000 | -33.3% | 21,300 | -8.6% | 0.00% | -25.0% |
Q3 2013 | $903,000 | -30.1% | 23,300 | -41.0% | 0.00% | -33.3% |
Q2 2013 | $1,292,000 | – | 39,466 | – | 0.01% | – |
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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% |