GRITSTONE ONCOLOGY INC's ticker is GRTS and the CUSIP is 39868T105. A total of 101 filers reported holding GRITSTONE ONCOLOGY INC in Q1 2021. The put-call ratio across all filers is 0.47 and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2022 | $102 | -99.9% | 29,423 | -43.3% | 0.01% | +16.7% |
| Q3 2022 | $133,000 | +224.4% | 51,861 | +205.1% | 0.01% | +300.0% |
| Q2 2022 | $41,000 | -85.2% | 16,997 | -44.1% | 0.00% | -88.9% |
| Q2 2021 | $277,000 | -53.1% | 30,386 | -51.5% | 0.03% | -35.7% |
| Q1 2021 | $591,000 | +1870.0% | 62,677 | +452.6% | 0.04% | +740.0% |
| Q3 2020 | $30,000 | -72.5% | 11,342 | -30.8% | 0.01% | -61.5% |
| Q2 2020 | $109,000 | – | 16,396 | – | 0.01% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Versant Venture Management, LLC | 4,450,638 | $17,536,000 | 1.82% |
| EcoR1 Capital, LLC | 3,421,287 | $13,480,000 | 0.72% |
| FRAZIER MANAGEMENT LLC | 2,061,758 | $8,123,000 | 0.63% |
| BVF INC/IL | 2,695,418 | $10,620,000 | 0.42% |
| Column Group LLC | 869,493 | $3,426,000 | 0.31% |
| Avidity Partners Management LP | 2,122,064 | $8,361,000 | 0.27% |
| Redmile Group, LLC | 3,059,794 | $12,056,000 | 0.15% |
| SkyOak Wealth, LLC | 69,778 | $275,000 | 0.09% |
| Tekla Capital Management LLC | 419,005 | $1,651,000 | 0.06% |
| Blackstone Inc. | 2,567,445 | $10,116,000 | 0.04% |