SIERRA ONCOLOGY INC's ticker is SRRA and the CUSIP is 82640U107. A total of 71 filers reported holding SIERRA ONCOLOGY INC in Q2 2018. The put-call ratio across all filers is - and the average weighting 0.3%.
Quarter-by-quarter ownership
Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| FRAZIER MANAGEMENT LLC | 8,112,121 | $12,412,000 | 6.63% |
| New Leaf Venture Partners, L.L.C. | 2,592,593 | $3,967,000 | 2.03% |
| Vivo Capital, LLC | 2,438,270 | $3,731,000 | 1.10% |
| DAFNA Capital Management LLC | 265,000 | $405,000 | 0.34% |
| Perceptive Advisors | 3,703,704 | $5,667,000 | 0.32% |
| NEXTHERA CAPITAL LP | 400,000 | $612,000 | 0.31% |
| DEERFIELD MANAGEMENT COMPANY, L.P. (SERIES C) | 4,972,319 | $7,608,000 | 0.29% |
| SABBY MANAGEMENT, LLC | 1,746,261 | $2,672,000 | 0.14% |
| VHCP Management II, LLC | 130,798 | $200,000 | 0.08% |
| Orbimed Advisors | 3,703,704 | $5,667,000 | 0.06% |