89BIO INC's ticker is ETNB and the CUSIP is 282559103. A total of 68 filers reported holding 89BIO INC in Q1 2021. The put-call ratio across all filers is 0.91 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $1,634,370 | -73.1% | 105,853 | -66.9% | 0.00% | -66.7% |
| Q2 2023 | $6,066,842 | +23479.8% | 320,150 | -81.0% | 0.00% | -78.6% |
| Q1 2023 | $25,729 | +29.9% | 1,689,347 | +8.6% | 0.01% | +27.3% |
| Q4 2022 | $19,811 | -99.6% | 1,556,233 | +83.2% | 0.01% | +266.7% |
| Q3 2022 | $4,919,000 | +924.8% | 849,547 | +469.7% | 0.00% | – |
| Q2 2022 | $480,000 | +86.8% | 149,122 | +118.6% | 0.00% | – |
| Q1 2022 | $257,000 | -89.6% | 68,217 | -34.4% | 0.00% | -100.0% |
| Q1 2021 | $2,463,000 | -11.1% | 104,013 | -8.5% | 0.00% | 0.0% |
| Q4 2020 | $2,771,000 | -8.9% | 113,699 | -4.1% | 0.00% | -50.0% |
| Q3 2020 | $3,042,000 | +602.5% | 118,543 | +446.2% | 0.00% | +300.0% |
| Q2 2020 | $433,000 | – | 21,703 | – | 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% |