GOSSAMER BIO INC's ticker is and the CUSIP is 38341P902. A total of 4 filers reported holding GOSSAMER BIO INC in Q1 2023. The put-call ratio across all filers is - and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $2,393,134 | +183.0% | 2,873,600 | +307.8% | 0.01% | +166.7% |
| Q2 2023 | $845,640 | -35.9% | 704,700 | -32.7% | 0.00% | -40.0% |
| Q1 2023 | $1,319,472 | +1534.5% | 1,047,200 | +2715.1% | 0.01% | – |
| Q4 2022 | $80,724 | -88.3% | 37,200 | -35.4% | 0.00% | -100.0% |
| Q3 2022 | $690,000 | +41.7% | 57,600 | -1.0% | 0.00% | 0.0% |
| Q2 2022 | $487,000 | +151.0% | 58,200 | +161.0% | 0.00% | – |
| Q1 2022 | $194,000 | +6366.7% | 22,300 | +7333.3% | 0.00% | – |
| Q4 2021 | $3,000 | -97.3% | 300 | -96.6% | 0.00% | – |
| Q3 2021 | $112,000 | +119.6% | 8,900 | +41.3% | 0.00% | – |
| Q2 2021 | $51,000 | +4.1% | 6,300 | +18.9% | 0.00% | – |
| Q1 2021 | $49,000 | +1533.3% | 5,300 | +1666.7% | 0.00% | – |
| Q4 2020 | $3,000 | -25.0% | 300 | 0.0% | 0.00% | – |
| Q3 2020 | $4,000 | -90.5% | 300 | -90.6% | 0.00% | – |
| Q2 2020 | $42,000 | +68.0% | 3,200 | +28.0% | 0.00% | – |
| Q1 2020 | $25,000 | -83.6% | 2,500 | -74.2% | 0.00% | -100.0% |
| Q4 2019 | $152,000 | +153.3% | 9,700 | +169.4% | 0.00% | – |
| Q3 2019 | $60,000 | – | 3,600 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| GROUP ONE TRADING, L.P. | 1,047,200 | $1,319,472 | 0.01% |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | 0 | $0 | 0.00% |
| SIMPLEX TRADING, LLC | 347,700 | $438 | 0.00% |
| JANE STREET GROUP, LLC | 69,500 | $87,570 | 0.00% |