TESARO INC's ticker is and the CUSIP is 881569AA5. A total of 27 filers reported holding TESARO INC in Q1 2016. The put-call ratio across all filers is - and the average weighting 0.5%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2016 | $571,000 | -13.1% | 388,000 | 0.0% | 0.00% | 0.0% |
| Q4 2015 | $657,000 | +21.4% | 388,000 | 0.0% | 0.00% | 0.0% |
| Q3 2015 | $541,000 | -24.0% | 388,000 | 0.0% | 0.00% | 0.0% |
| Q2 2015 | $712,000 | +2.6% | 388,000 | 0.0% | 0.00% | 0.0% |
| Q1 2015 | $694,000 | -6.6% | 388,000 | -35.3% | 0.00% | 0.0% |
| Q4 2014 | $743,000 | – | 600,000 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| SABBY MANAGEMENT, LLC | 30,000 | $313,125,000 | 12.02% |
| DEERFIELD MANAGEMENT COMPANY, L.P. (SERIES C) | 50,000,000 | $51,960,000 | 1.89% |
| ALTEGRIS ADVISORS, L.L.C. | 1,500,000 | $1,566,000 | 1.74% |
| Man Investments (CH) AG | 2,000,000 | $2,083,000 | 1.09% |
| LINDEN ADVISORS LP | 5,000,000 | $5,239,000 | 1.04% |
| TENOR CAPITAL MANAGEMENT Co., L.P. | 3,500,000 | $3,654,000 | 0.99% |
| Polar Asset Management Partners Inc. | 12,000,000 | $12,510,000 | 0.64% |
| Mohican Financial Management, LLC | 1,240,000 | $1,294,000 | 0.63% |
| Jabre Capital Partners S.A. | 7,000,000 | $7,282,000 | 0.63% |
| BlueCrest Capital Management Ltd | 14,500,000 | $15,071,000 | 0.57% |