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 | $5,306,327 | +26.9% | 343,674 | +55.7% | 0.00% | 0.0% |
| Q2 2023 | $4,182,625 | +151.0% | 220,719 | +68.6% | 0.00% | +100.0% |
| Q4 2022 | $1,666,064 | +3371.0% | 130,877 | +930.5% | 0.00% | – |
| Q1 2022 | $48,000 | -73.8% | 12,700 | -9.3% | 0.00% | – |
| Q4 2021 | $183,000 | -33.2% | 14,000 | 0.0% | 0.00% | – |
| Q3 2021 | $274,000 | +4.6% | 14,000 | 0.0% | 0.00% | – |
| Q2 2021 | $262,000 | -6.1% | 14,000 | +18.6% | 0.00% | – |
| Q1 2021 | $279,000 | -3.1% | 11,800 | 0.0% | 0.00% | – |
| Q4 2020 | $288,000 | +12.1% | 11,800 | +18.0% | 0.00% | – |
| Q3 2020 | $257,000 | – | 10,000 | – | 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% |