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NASDAQ: ETNB
89bio Inc Stock Ownership - Who owns 89bio?

OverviewForecastEarningsRevenueDividendOwnership

Insider buying vs selling

Have 89bio Inc insiders been buying or selling?

Buy
Sell
NameRoleDateSharesPriceValue
Quoc LenguyenChief Technical Operations Officer2025-04-1515,329$5.95
$91.21kSell
Rohan PalekarChief Executive Officer2025-02-173,249$10.57
$34.34kSell
Harry H. MansbachChief Medical Officer2025-02-171,050$10.57
$11.10kSell
Quoc LenguyenChief Technical Operations Officer2025-02-171,050$10.57
$11.10kSell
Ryan MartinsChief Financial Officer2025-02-17780$10.57
$8.24kSell
Rohan PalekarChief Executive Officer2025-02-098,946$11.41
$102.07kSell
Harry H. MansbachChief Medical Officer2025-02-093,817$11.41
$43.55kSell
Ryan MartinsChief Financial Officer2025-02-093,828$11.41
$43.68kSell
Quoc LenguyenChief Technical Operations Officer2025-02-093,793$11.41
$43.28kSell
Rohan PalekarChief Executive Officer2025-02-019,598$9.60
$92.14kSell

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Net Insider Buy/Sell (L12M) Ownership

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ETNB Shareholders

What type of owners hold 89bio Inc stock?

Institutional
Insider
Retail
NameHoldSharesValueType
Janus Henderson Group PLC11.31%16,514,056$97.27MInstitution
Ra Capital Management LP9.71%14,175,398$83.49MInstitution
Suvretta Capital Management LLC6.99%10,202,696$60.09MInstitution
Blackrock Inc5.40%7,890,099$46.47MInstitution
Rtw Investments LP5.12%7,478,061$44.05MInstitution
Deep Track Capital LP4.44%6,478,249$38.16MInstitution
Vanguard Group Inc3.90%5,692,331$33.53MInstitution
Ra Capital Management LP3.63%5,301,133$31.22MInsider
Citadel Advisors LLC3.24%4,729,852$27.86MInstitution
Bvf Inc2.97%4,333,885$25.53MInstitution

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ETNB vs Biotech Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
ETNB83.07%11.12%Net BuyingNet Buying
WVE66.33%33.67%Net BuyingNet Buying
DYN78.17%21.83%Net SellingNet Buying
RCUS59.71%40.29%Net BuyingNet Buying
GYRE1.09%98.91%Net SellingNet Selling
View Top Biotech Stocks

89bio Stock Ownership FAQ

Who owns 89bio?

89bio (NASDAQ: ETNB) is owned by 83.07% institutional shareholders, 11.12% 89bio insiders, and 5.81% retail investors. Ra Capital Management LP is the largest individual 89bio shareholder, owning 5.30M shares representing 3.63% of the company. Ra Capital Management LP's 89bio shares are currently valued at $32.12M.

If you're new to stock investing, here's how to buy 89bio stock.
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