SIERRA ONCOLOGY INC's ticker is SRRA and the CUSIP is 82640U107. A total of 73 filers reported holding SIERRA ONCOLOGY INC in Q1 2018. The put-call ratio across all filers is - and the average weighting 0.3%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2019 | $31,000 | -46.6% | 79,671 | -23.3% | 0.01% | -42.9% |
| Q2 2019 | $58,000 | -58.0% | 103,911 | +28.6% | 0.02% | -73.4% |
| Q1 2019 | $138,000 | -70.1% | 80,799 | -76.9% | 0.08% | -38.8% |
| Q4 2018 | $461,000 | -31.2% | 349,258 | -11.4% | 0.13% | -10.4% |
| Q3 2018 | $670,000 | +57.3% | 394,258 | +173.8% | 0.14% | +63.6% |
| Q2 2018 | $426,000 | +769.4% | 143,991 | +512.2% | 0.09% | +877.8% |
| Q1 2018 | $49,000 | – | 23,520 | – | 0.01% | – |
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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% |