89BIO INC's ticker is ETNB and the CUSIP is 282559103. A total of 170 filers reported holding 89BIO INC in Q3 2023. The put-call ratio across all filers is 0.35 and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $66,494,522 | -24.4% | 4,306,640 | -7.2% | 0.00% | -20.0% |
| Q2 2023 | $87,988,469 | +88.2% | 4,643,191 | +51.2% | 0.01% | +66.7% |
| Q1 2023 | $46,761,796 | +1649.0% | 3,070,374 | +1361.9% | 0.00% | – |
| Q4 2022 | $2,673,554 | +634.5% | 210,020 | +233.8% | 0.00% | – |
| Q3 2022 | $364,000 | +267.7% | 62,910 | +104.2% | 0.00% | – |
| Q2 2022 | $99,000 | -82.3% | 30,810 | -79.3% | 0.00% | – |
| Q1 2022 | $560,000 | -70.8% | 148,630 | +1.2% | 0.00% | – |
| Q4 2021 | $1,919,000 | -33.6% | 146,824 | -0.4% | 0.00% | – |
| Q3 2021 | $2,888,000 | +4.1% | 147,403 | -0.6% | 0.00% | – |
| Q2 2021 | $2,774,000 | -3.8% | 148,328 | +21.8% | 0.00% | – |
| Q1 2021 | $2,883,000 | -2.8% | 121,748 | +0.1% | 0.00% | – |
| Q4 2020 | $2,965,000 | +37.7% | 121,672 | +44.9% | 0.00% | – |
| Q3 2020 | $2,154,000 | +108.5% | 83,960 | +62.0% | 0.00% | – |
| Q2 2020 | $1,033,000 | -14.9% | 51,834 | +7.8% | 0.00% | – |
| Q1 2020 | $1,214,000 | +121.1% | 48,086 | +130.5% | 0.00% | – |
| Q4 2019 | $549,000 | – | 20,864 | – | 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% |