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 | ||||
|---|---|---|---|---|---|---|
| Q1 2019 | $70,000 | +7.7% | 41,050 | -16.3% | 0.00% | – |
| Q4 2018 | $65,000 | -53.9% | 49,025 | -40.9% | 0.00% | -100.0% |
| Q3 2018 | $141,000 | -53.8% | 82,950 | -19.4% | 0.00% | -50.0% |
| Q2 2018 | $305,000 | +79.4% | 102,950 | +25.5% | 0.00% | +100.0% |
| Q1 2018 | $170,000 | +84.8% | 82,000 | +232.0% | 0.00% | 0.0% |
| Q4 2017 | $92,000 | +384.2% | 24,700 | +105.8% | 0.00% | – |
| Q3 2017 | $19,000 | +26.7% | 12,000 | -4.8% | 0.00% | – |
| Q2 2017 | $15,000 | -34.8% | 12,600 | -14.9% | 0.00% | – |
| Q1 2017 | $23,000 | – | 14,800 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| FRAZIER MANAGEMENT LLC | 8,112,121 | $9,491,000 | 4.86% |
| New Leaf Venture Partners, L.L.C. | 2,744,088 | $3,211,000 | 2.26% |
| DAFNA Capital Management LLC | 265,000 | $310,000 | 0.22% |
| DEERFIELD MANAGEMENT COMPANY, L.P. (SERIES C) | 3,495,734 | $4,090,000 | 0.22% |
| Perceptive Advisors | 3,655,186 | $4,277,000 | 0.22% |
| NEXTHERA CAPITAL LP | 400,000 | $468,000 | 0.20% |
| SABBY MANAGEMENT, LLC | 1,662,487 | $1,945,000 | 0.13% |
| AWM Investment Company, Inc. | 500,000 | $585,000 | 0.10% |
| VHCP Management II, LLC | 130,798 | $153,000 | 0.06% |
| Orbimed Advisors | 3,703,704 | $4,333,000 | 0.04% |