89BIO INC's ticker is ETNB and the CUSIP is 282559103. A total of 152 filers reported holding 89BIO INC in Q1 2023. The put-call ratio across all filers is 0.33 and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $1,460,068 | -89.7% | 94,564 | -87.4% | 0.00% | -100.0% |
| Q2 2023 | $14,197,663 | +1767.6% | 749,217 | +1401.0% | 0.00% | – |
| Q1 2023 | $760,221 | +6.2% | 49,916 | -11.2% | 0.00% | – |
| Q4 2022 | $715,770 | +11.3% | 56,227 | -49.4% | 0.00% | – |
| Q3 2022 | $643,000 | +62.0% | 111,068 | -10.0% | 0.00% | – |
| Q2 2022 | $397,000 | -49.7% | 123,356 | +270.4% | 0.00% | – |
| Q1 2021 | $789,000 | +4.0% | 33,299 | +7.0% | 0.00% | – |
| Q4 2020 | $759,000 | – | 31,124 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| RA Capital Management | 11,416,948 | $216,351,165 | 4.08% |
| Orchard Capital Management, LLC | 542,879 | $10,287,557 | 3.46% |
| Artia Global Partners LP | 465,465 | $8,820,562 | 3.04% |
| Octagon Capital Advisors LP | 1,066,784 | $20,215,557 | 2.81% |
| SUVRETTA CAPITAL MANAGEMENT, LLC | 2,393,236 | $45,351,822 | 2.42% |
| SILVERARC CAPITAL MANAGEMENT, LLC | 396,497 | $7,513,618 | 2.32% |
| Boxer Capital, LLC | 2,100,000 | $39,795 | 1.85% |
| Velan Capital Investment Management LP | 95,000 | $1,800,250 | 1.67% |
| Cormorant Asset Management, LP | 1,350,000 | $25,582,500 | 1.43% |
| Tri Locum Partners LP | 165,897 | $3,143,748 | 1.17% |