NASDAQ: ETNB89bio Inc Stock Ownership - Who owns 89bio?
Insider buying vs selling
Have 89bio Inc insiders been buying or selling?
Buy
Sell
| Name | Role | Date | Shares | Price | Value |
|---|---|---|---|---|---|
| Francis Willard Sarena | Chief Operating Officer | 2025-08-05 | 2,979 | $9.69 | $28.87kSell |
| Harry H. Mansbach | Chief Medical Officer | 2025-08-01 | 7,680 | $9.16 | $70.35kSell |
| Quoc Lenguyen | Chief Technical Operations Officer | 2025-08-01 | 7,680 | $9.16 | $70.35kSell |
| Quoc Lenguyen | Chief Technical Operations Officer | 2025-08-01 | 522 | $9.16 | $4.78kSell |
| Ryan Martins | Chief Financial Officer | 2025-08-01 | 7,680 | $9.16 | $70.35kSell |
| Rohan Palekar | Chief Executive Officer | 2025-08-01 | 55,836 | $9.16 | $511.46kSell |
| Francis Willard Sarena | Chief Operating Officer | 2025-08-01 | 3,206 | $9.16 | $29.37kSell |
| Quoc Lenguyen | Chief Technical Operations Officer | 2025-07-15 | 10,461 | $11.02 | $115.28kSell |
| Ryan Martins | Chief Financial Officer | 2025-06-12 | 8,498 | $9.62 | $81.75kSell |
| Harry H. Mansbach | Chief Medical Officer | 2025-06-12 | 8,498 | $9.62 | $81.75kSell |
ETNB insiders have bought more... subscribe to Premium to read more.
Net Insider Buy/Sell (L12M) Ownership
Be the first to know when ETNB insiders and whales buy or sell their stock.
ETNB Shareholders
What type of owners hold 89bio Inc stock?
Institutional
Insider
Retail
| Name | Hold | Shares | Value | Type |
|---|---|---|---|---|
| Janus Henderson Group PLC | 14.24% | 20,788,363 | $187.72M | Institution |
| Ra Capital Management LP | 13.62% | 19,889,683 | $179.60M | Institution |
| Suvretta Capital Management LLC | 9.73% | 14,210,000 | $128.32M | Institution |
| Blackrock Inc | 7.24% | 10,569,424 | $95.44M | Institution |
| Deep Track Capital LP | 6.51% | 9,500,000 | $85.79M | Institution |
| Vanguard Group Inc | 5.65% | 8,242,154 | $74.43M | Institution |
| Avoro Capital Advisors LLC | 4.62% | 6,750,000 | $60.95M | Institution |
| Ra Capital Management LP | 3.63% | 5,301,133 | $47.87M | Insider |
| State Street Corp | 2.91% | 4,249,957 | $38.38M | Institution |
| Pictet Asset Management Holding Sa | 2.76% | 4,035,390 | $36.44M | Institution |
ETNB vs Biotech Stocks
89bio Stock Ownership FAQ
Company
AboutNewsBlogStock Investing FAQPlansPrivacy PolicyTerms of ServiceCancellation & RefundsPerformanceHelp GuidesContactTwitterYouTubeNewsletterWallStreetZen does not provide financial advice and does not issue recommendations or offers to buy stock or sell any security.
Information is provided 'as-is' and solely for informational purposes and is not advice. WallStreetZen does not bear any responsibility for any losses or damage that may occur as a result of reliance on this data.
Information is provided 'as-is' and solely for informational purposes and is not advice. WallStreetZen does not bear any responsibility for any losses or damage that may occur as a result of reliance on this data.