89bio, Inc. ETNB
Institutional shares held
160 Million
366K
calls
944K
puts
Total value of holdings
$1.62B
$3.71M
calls
$9.57M
puts
Market Cap
$471M
46,484,500
Shares Out.
Institutional ownership
344.35%
# of Institutions
207
We take great care to ensure that the data presented and summarized in this overview for 89bio, Inc. is accurate and up-to-date, based on a comprehensive analysis of 13F filing forms for institutional ownership and form 4 filings for insider transactions. Please note that this data may differ from other sources and should not be relied upon as the sole basis for investment decisions.
Top Institutions Holding ETNB
View all-
Janus Henderson Group PLC London, X020.5MShares$207 Million0.09% of portfolio
-
Ra Capital Management, L.P. Boston, MA19.9MShares$201 Million3.0% of portfolio
-
Suvretta Capital Management, LLC New York, NY14.3MShares$145 Million4.56% of portfolio
-
Deep Track Capital, LP Greenwich, CT9.32MShares$94.4 Million2.37% of portfolio
-
Vanguard Group Inc Valley Forge, PA7.16MShares$72.6 Million0.0% of portfolio
-
Black Rock Inc. New York, NY7.02MShares$71.1 Million0.0% of portfolio
-
Avoro Capital Advisors LLC New York, NY6.35MShares$64.3 Million0.75% of portfolio
-
Ken Griffin Citadel Advisors LLC | Chicago, Il5.09MShares$51.5 Million0.01% of portfolio
-
Pictet Asset Management Holding Sa Carouge, V84.2MShares$42.6 Million0.04% of portfolio
-
State Street Corp Boston, MA4.03MShares$40.8 Million0.0% of portfolio
Latest Institutional Activity in ETNB
Top Purchases
Top Sells
About ETNB
89bio, Inc., a clinical-stage biopharmaceutical company, focuses on the development and commercialization of therapies for the treatment of liver and cardio-metabolic diseases. Its lead product candidate is pegozafermin, a glycoPEGylated analog of fibroblast growth factor 21 for the treatment of nonalcoholic steatohepatitis. The company also intends to develop pegozafermin for the treatment of severe hypertriglyceridemia. 89bio, Inc. was incorporated in 2018 and is headquartered in San Francisco, California.
Insider Transactions at ETNB
Insider Transaction List
View all| Date | Insider | Transaction | Ownership Type | Shares Traded | Value / Price |
|---|---|---|---|---|---|
|
Jun 12
2025
|
Quoc Le Nguyen |
SELL
Payment of exercise price or tax liability
|
Indirect |
534
-3.62%
|
$4,806
$9.62 P/Share
|
|
Jun 12
2025
|
Quoc Le Nguyen |
SELL
Payment of exercise price or tax liability
|
Direct |
8,498
-2.59%
|
$76,482
$9.62 P/Share
|
|
Jun 12
2025
|
Harry H Mansbach Chief Medical Officer |
SELL
Payment of exercise price or tax liability
|
Direct |
8,498
-2.67%
|
$76,482
$9.62 P/Share
|
|
Jun 12
2025
|
Ryan Martins Chief Financial Officer |
SELL
Payment of exercise price or tax liability
|
Direct |
8,498
-3.15%
|
$76,482
$9.62 P/Share
|
|
Apr 15
2025
|
Quoc Le Nguyen |
SELL
Open market or private sale
|
Direct |
15,329
-4.46%
|
$76,645
$5.95 P/Share
|
|
Feb 17
2025
|
Harry H Mansbach Chief Medical Officer |
SELL
Payment of exercise price or tax liability
|
Direct |
1,050
-0.33%
|
$10,500
$10.57 P/Share
|
|
Feb 17
2025
|
Ryan Martins Chief Financial Officer |
SELL
Payment of exercise price or tax liability
|
Direct |
780
-0.29%
|
$7,800
$10.57 P/Share
|
|
Feb 17
2025
|
Rohan Palekar Chief Executive Officer |
SELL
Payment of exercise price or tax liability
|
Direct |
3,249
-0.38%
|
$32,490
$10.57 P/Share
|
|
Feb 17
2025
|
Quoc Le Nguyen |
SELL
Payment of exercise price or tax liability
|
Direct |
1,050
-0.3%
|
$10,500
$10.57 P/Share
|
|
Feb 09
2025
|
Harry H Mansbach Chief Medical Officer |
SELL
Payment of exercise price or tax liability
|
Direct |
3,817
-1.18%
|
$41,987
$11.41 P/Share
|
|
Feb 09
2025
|
Quoc Le Nguyen |
SELL
Payment of exercise price or tax liability
|
Direct |
3,793
-1.09%
|
$41,723
$11.41 P/Share
|
|
Feb 09
2025
|
Ryan Martins Chief Financial Officer |
SELL
Payment of exercise price or tax liability
|
Direct |
3,828
-1.4%
|
$42,108
$11.41 P/Share
|
|
Feb 09
2025
|
Rohan Palekar Chief Executive Officer |
SELL
Payment of exercise price or tax liability
|
Direct |
8,946
-1.02%
|
$98,406
$11.41 P/Share
|
|
Feb 01
2025
|
Quoc Le Nguyen |
BUY
Grant, award, or other acquisition
|
Indirect |
8,750
+37.23%
|
$78,750
$9.6 P/Share
|
|
Feb 01
2025
|
Quoc Le Nguyen |
SELL
Payment of exercise price or tax liability
|
Direct |
3,338
-0.95%
|
$30,042
$9.6 P/Share
|
|
Feb 01
2025
|
Quoc Le Nguyen |
BUY
Grant, award, or other acquisition
|
Direct |
80,000
+18.53%
|
-
|
|
Feb 01
2025
|
Ryan Martins Chief Financial Officer |
SELL
Payment of exercise price or tax liability
|
Direct |
3,338
-1.2%
|
$30,042
$9.6 P/Share
|
|
Feb 01
2025
|
Ryan Martins Chief Financial Officer |
BUY
Grant, award, or other acquisition
|
Direct |
80,000
+22.37%
|
-
|
|
Feb 01
2025
|
Harry H Mansbach Chief Medical Officer |
SELL
Payment of exercise price or tax liability
|
Direct |
3,338
-1.02%
|
$30,042
$9.6 P/Share
|
|
Feb 01
2025
|
Harry H Mansbach Chief Medical Officer |
BUY
Grant, award, or other acquisition
|
Direct |
80,000
+19.65%
|
-
|
Last 12 Months Summary
Buy / Acquisition
6.5M
Shares
From
8
Insiders
| Open market or private purchase | 5.75M shares |
|---|---|
| Grant, award, or other acquisition | 746K shares |
Sell / Disposition
433K
Shares
From
8
Insiders
| Payment of exercise price or tax liability | 93.5K shares |
|---|---|
| Grant, award, or other acquisition | 285K shares |
| Open market or private sale | 54.2K shares |