AMBRX BIOPHARMA INC's ticker is AMAM and the CUSIP is 02290A102. A total of 15 filers reported holding AMBRX BIOPHARMA INC in Q2 2022. The put-call ratio across all filers is - and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $5,750 | -37.4% | 500 | -10.4% | 0.00% | – |
| Q2 2023 | $9,185 | +889.8% | 558 | +436.5% | 0.00% | – |
| Q1 2023 | $928 | +308.8% | 104 | +4.0% | 0.00% | – |
| Q4 2022 | $227 | – | 100 | -1.0% | 0.00% | – |
| Q3 2022 | $0 | – | 101 | 0.0% | 0.00% | – |
| Q2 2022 | $0 | -100.0% | 101 | -58.1% | 0.00% | – |
| Q1 2022 | $1,000 | 0.0% | 241 | +84.0% | 0.00% | – |
| Q4 2021 | $1,000 | 0.0% | 131 | +29.7% | 0.00% | – |
| Q3 2021 | $1,000 | -50.0% | 101 | -8.2% | 0.00% | – |
| Q2 2021 | $2,000 | – | 110 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Darwin Global Management, Ltd. | 16,688,636 | $191,919,314 | 67.54% |
| Cormorant Asset Management, LP | 9,923,689 | $114,122,424 | 6.66% |
| COMMODORE CAPITAL LP | 3,518,556 | $40,463,394 | 4.73% |
| Ally Bridge Group (NY) LLC | 281,089 | $3,232,524 | 3.79% |
| Paradigm Biocapital Advisors LP | 3,488,596 | $40,118,854 | 2.72% |
| VR Adviser, LLC | 2,070,000 | $23,805,000 | 2.51% |
| Ghost Tree Capital, LLC | 525,000 | $6,037,500 | 1.99% |
| HighVista Strategies LLC | 193,701 | $2,227,562 | 1.03% |
| Ikarian Capital, LLC | 4,932 | $5,671,800 | 0.68% |
| APIS CAPITAL ADVISORS, LLC | 34,000 | $391,000 | 0.51% |