GRITSTONE BIO INC's ticker is and the CUSIP is 39868T905. A total of 2 filers reported holding GRITSTONE BIO INC in Q3 2023. The put-call ratio across all filers is - and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q2 2023 | $751,530 | -46.6% | 385,400 | -23.9% | 0.00% | -60.0% |
| Q1 2023 | $1,408,348 | +142.8% | 506,600 | +201.4% | 0.01% | +400.0% |
| Q4 2022 | $579,945 | +11498.9% | 168,100 | +8305.0% | 0.00% | – |
| Q3 2022 | $5,000 | -98.1% | 2,000 | -98.2% | 0.00% | – |
| Q2 2022 | $262,000 | +5.2% | 108,200 | +78.8% | 0.00% | – |
| Q1 2022 | $249,000 | -71.8% | 60,500 | -11.9% | 0.00% | -100.0% |
| Q4 2021 | $883,000 | -37.6% | 68,700 | -47.6% | 0.00% | -50.0% |
| Q3 2021 | $1,415,000 | +5560.0% | 131,000 | +4751.9% | 0.00% | – |
| Q2 2021 | $25,000 | -39.0% | 2,700 | -37.2% | 0.00% | – |
| Q1 2021 | $41,000 | – | 4,300 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | 0 | $0 | 0.00% |
| SIMPLEX TRADING, LLC | 42,100 | $72 | 0.00% |