GRAYBUG VISION INC's ticker is and the CUSIP is 38942Q903. A total of 1 filers reported holding GRAYBUG VISION 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 | ||||
|---|---|---|---|---|---|---|
| Q4 2022 | $4 | -99.9% | 8,100 | 0.0% | 0.00% | – |
| Q3 2022 | $7,000 | 0.0% | 8,100 | +19.1% | 0.00% | – |
| Q2 2022 | $7,000 | -50.0% | 6,800 | -41.9% | 0.00% | – |
| Q1 2022 | $14,000 | -53.3% | 11,700 | -30.8% | 0.00% | – |
| Q4 2021 | $30,000 | -81.0% | 16,900 | -44.8% | 0.00% | – |
| Q3 2021 | $158,000 | -0.6% | 30,600 | +4.4% | 0.00% | – |
| Q2 2021 | $159,000 | – | 29,300 | – | 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. | 60,800 | $66,000 | 0.00% |
| SIMPLEX TRADING, LLC | 6,800 | $7,000 | 0.00% |