GRITSTONE BIO INC's ticker is and the CUSIP is 39868T955. A total of 4 filers reported holding GRITSTONE BIO INC in Q2 2022. The put-call ratio across all filers is - and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $26,488 | +311.6% | 15,400 | +366.7% | 0.00% | – |
| Q2 2023 | $6,435 | -98.7% | 3,300 | -98.1% | 0.00% | -100.0% |
| Q1 2023 | $477,326 | +2028.5% | 171,700 | +2541.5% | 0.00% | – |
| Q4 2022 | $22,425 | +72.5% | 6,500 | +30.0% | 0.00% | – |
| Q3 2022 | $13,000 | -93.8% | 5,000 | -94.2% | 0.00% | – |
| Q2 2022 | $210,000 | -34.0% | 86,900 | +12.6% | 0.00% | – |
| Q1 2022 | $318,000 | +9.3% | 77,200 | +241.6% | 0.00% | – |
| Q4 2021 | $291,000 | +37.3% | 22,600 | +15.3% | 0.00% | – |
| Q3 2021 | $212,000 | +1015.8% | 19,600 | +833.3% | 0.00% | – |
| Q2 2021 | $19,000 | -88.1% | 2,100 | -87.6% | 0.00% | – |
| Q1 2021 | $160,000 | – | 17,000 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | 0 | $0 | 0.00% |
| GROUP ONE TRADING, L.P. | 86,900 | $210,000 | 0.00% |
| SIMPLEX TRADING, LLC | 9,800 | $23,000 | 0.00% |
| JANE STREET GROUP, LLC | 38,100 | $92,000 | 0.00% |