SIERRA ONCOLOGY INC's ticker is SRRA and the CUSIP is 82640U107. A total of 63 filers reported holding SIERRA ONCOLOGY INC in Q4 2018. The put-call ratio across all filers is - and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2019 | $59,000 | -11.9% | 170,912 | +42.6% | 0.01% | +50.0% |
| Q2 2019 | $67,000 | +109.4% | 119,841 | +542.8% | 0.00% | +100.0% |
| Q1 2019 | $32,000 | +39.1% | 18,645 | +35.4% | 0.00% | +100.0% |
| Q3 2018 | $23,000 | -85.3% | 13,768 | -73.9% | 0.00% | -85.7% |
| Q2 2018 | $156,000 | +108.0% | 52,694 | +45.8% | 0.01% | +75.0% |
| Q1 2018 | $75,000 | +66.7% | 36,129 | +196.5% | 0.00% | +100.0% |
| Q4 2017 | $45,000 | – | 12,186 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| FRAZIER MANAGEMENT LLC | 8,112,121 | $30,258,000 | 4.91% |
| New Leaf Venture Partners, L.L.C. | 2,798,224 | $10,437,000 | 4.88% |
| AWH Capital, L.P. | 685,000 | $2,555,000 | 2.26% |
| Vivo Capital, LLC | 2,438,270 | $9,095,000 | 1.95% |
| Iguana Healthcare Management, LLC | 800,000 | $2,984,000 | 1.94% |
| Perceptive Advisors | 5,000,000 | $18,650,000 | 0.62% |
| 683 Capital Management, LLC | 921,774 | $3,438,000 | 0.29% |
| DEERFIELD MANAGEMENT COMPANY, L.P. (SERIES C) | 1,761,092 | $6,569,000 | 0.26% |
| SPHERA FUNDS MANAGEMENT LTD. | 550,000 | $2,052,000 | 0.24% |
| Orbimed Advisors | 3,203,704 | $11,950,000 | 0.15% |