89BIO INC's ticker is ETNB and the CUSIP is 282559103. A total of 70 filers reported holding 89BIO INC in Q1 2022. The put-call ratio across all filers is 0.12 and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $476,324 | -15.5% | 30,850 | +3.7% | 0.00% | 0.0% |
| Q2 2023 | $563,838 | +3032.4% | 29,754 | +507.3% | 0.00% | – |
| Q1 2022 | $18,000 | -73.9% | 4,899 | -6.6% | 0.00% | – |
| Q4 2021 | $69,000 | -34.3% | 5,245 | -1.7% | 0.00% | -100.0% |
| Q3 2021 | $105,000 | +2.9% | 5,335 | -2.3% | 0.00% | – |
| Q2 2021 | $102,000 | -11.3% | 5,462 | +12.6% | 0.00% | – |
| Q1 2021 | $115,000 | -2.5% | 4,852 | +0.3% | 0.00% | – |
| Q4 2020 | $118,000 | +18.0% | 4,839 | +24.3% | 0.00% | – |
| Q3 2020 | $100,000 | +177.8% | 3,894 | +116.5% | 0.00% | – |
| Q2 2020 | $36,000 | -18.2% | 1,799 | +3.5% | 0.00% | – |
| Q1 2020 | $44,000 | -8.3% | 1,739 | -5.4% | 0.00% | – |
| Q4 2019 | $48,000 | – | 1,839 | – | 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% |