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89BIO (ETNB) Institutional Ownership

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$9.43 +0.24 (+2.61%)
Closing price 08/22/2025 04:00 PM Eastern
Extended Trading
$9.44 +0.01 (+0.05%)
As of 08/22/2025 07:01 PM Eastern
Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Polygon.io. Learn more.
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Institutional Ownership Changes (13F Filings) for 89BIO (NASDAQ:ETNB)

Number of
Institutional Buyers
(last 12 months)
131
Total
Institutional Inflows
(last 12 months)
$432.96M
Number of
Institutional Sellers
(last 12 months)
49
Total
Institutional Outflows
(last 12 months)
$63.39M
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ETNB Institutional Buying and Selling by Quarter

89BIO Major Shareholders & Ownership History

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Reporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
8/18/2025 Hudson Bay Capital Management LP225,700$2.22M0.0%-9.8%0.152%
8/15/2025 Tower Research Capital LLC TRC 14,066$138K0.0%+338.6%0.009%
8/15/2025 Exome Asset Management LLC233,426$2.29M1.2%-34.0%0.157%
8/15/2025 Rafferty Asset Management LLC122,353$1.20M0.0%-10.9%0.082%
8/15/2025 Holocene Advisors LP3,065,387$30.10M0.1%N/A2.067%
8/15/2025 Hudson Bay Capital Management LP225,700$2.22M0.0%-9.8%0.152%
8/15/2025 BNP Paribas Financial Markets18,542$182K0.0%-73.2%0.013%
8/15/2025 Brevan Howard Capital Management LP45,965$451K0.0%N/A0.031%
8/15/2025 Bank of America Corp DE1,249,954$12.28M0.0%+59.9%0.843%
8/15/2025 Adage Capital Partners GP L.L.C.1,969,000$19.34M0.0%N/A1.328%
8/15/2025 Ameriprise Financial Inc.138,410$1.36M0.0%N/A0.093%
8/14/2025 Sandia Investment Management LP17,500$172K0.4%-30.0%0.012%
8/14/2025 California State Teachers Retirement System105,654$1.04M0.0%+1.6%0.071%
8/14/2025 Raymond James Financial Inc.571,602$5.61M0.0%+49.5%0.385%
8/14/2025 Redmile Group LLC1,545,208$15.17M1.6%-18.1%1.042%
8/14/2025 MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.74,371$731K0.0%+2.1%0.050%
8/14/2025 The Manufacturers Life Insurance Company 67,547$663K0.0%+21.9%0.046%
8/14/2025 Sei Investments Co.20,624$203K0.0%N/A0.014%
8/14/2025 HighVista Strategies LLC47,633$468K0.2%N/A0.032%
8/14/2025 Diadema Partners LP98,382$966K0.3%-57.5%0.066%
8/14/2025 Pale Fire Capital SE26,578$261K0.0%+7.3%0.018%
8/13/2025 Invesco Ltd.151,696$1.49M0.0%+31.1%0.102%
8/13/2025 Panagora Asset Management Inc.329,881$3.24M0.0%-23.2%0.222%
8/13/2025 New York State Common Retirement Fund39,467$388K0.0%+52.0%0.027%
8/13/2025 Virtus Investment Advisers LLC9,775$96K0.0%-53.3%0.007%
8/13/2025 F m Investments LLC217,742$2.14M0.1%+1.4%0.147%
8/13/2025 Orchard Capital Management LLC198,119$1.95M2.2%-57.3%0.134%
8/13/2025 DLD Asset Management LP30,020$295K0.0%N/A0.020%
8/12/2025 XTX Topco Ltd53,366$524K0.0%N/A0.037%
8/12/2025 Steward Partners Investment Advisory LLC25,567$251K0.0%+23.2%0.018%
8/12/2025 Ameritas Investment Partners Inc.12,743$125K0.0%+12.6%0.009%
8/12/2025 Prudential Financial Inc.15,645$154K0.0%N/A0.011%
8/12/2025 American Century Companies Inc.149,018$1.46M0.0%-19.6%0.102%
8/12/2025 Rhumbline Advisers193,818$1.90M0.0%+27.4%0.133%
8/12/2025 Franklin Resources Inc.40,651$399K0.0%N/A0.028%
8/12/2025 Legal & General Group Plc105,171$1.03M0.0%-1.5%0.072%
8/12/2025 JPMorgan Chase & Co.79,573$781K0.0%+6.0%0.055%
8/12/2025 Swiss National Bank195,200$1.92M0.0%-5.0%0.134%
8/12/2025 Dynamic Technology Lab Private Ltd27,395$269K0.0%N/A0.019%
8/12/2025 Westfield Capital Management Co. LP3,370,817$33.10M0.1%-13.5%2.309%
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8/11/2025 Persistent Asset Partners Ltd22,618$222K0.2%-57.5%0.015%
8/8/2025 Intech Investment Management LLC62,201$611K0.0%+16.4%0.043%
8/8/2025 Creative Planning13,914$137K0.0%N/A0.010%
8/8/2025 Candriam S.C.A.766,211$7.53M0.0%-7.9%0.525%
8/8/2025 Police & Firemen s Retirement System of New Jersey28,669$282K0.0%+18.4%0.020%
8/8/2025 Geode Capital Management LLC3,111,299$30.56M0.0%+7.4%2.131%
8/8/2025 PNC Financial Services Group Inc.20,875$205K0.0%-17.9%0.014%
8/8/2025 KBC Group NV5,591$55K0.0%N/A0.004%
8/7/2025 Profund Advisors LLC26,605$261K0.0%-9.0%0.018%
8/4/2025 Emerald Mutual Fund Advisers Trust1,145,813$11.25M0.7%+5.8%0.785%
8/4/2025 Emerald Advisers LLC1,844,370$18.11M0.7%+18.9%1.263%
8/1/2025 Jennison Associates LLC234,190$2.30M0.0%N/A0.160%
8/1/2025 Y Intercept Hong Kong Ltd17,876$176K0.0%N/A0.012%
7/31/2025 AlphaQuest LLC6,614$65K0.0%+213.8%0.005%
7/29/2025 VIRGINIA RETIREMENT SYSTEMS ET Al55,942$549K0.0%N/A0.038%
7/28/2025 Allianz Asset Management GmbH61,000$599K0.0%+376.6%0.042%
7/25/2025 CWM LLC7,827$77K0.0%+32.7%0.005%
7/24/2025 Inspire Investing LLC39,312$386K0.0%-16.3%0.027%
7/24/2025 Gilliland Jeter Wealth Management LLC52,749$518K0.2%+7.9%0.036%
7/23/2025 KLP Kapitalforvaltning AS19,900$195K0.0%-40.8%0.014%
7/18/2025 Truist Financial Corp25,000$246K0.0%+150.0%0.017%
7/11/2025 Assenagon Asset Management S.A.2,171,194$21.32M0.0%+406.2%1.487%
7/9/2025 Harbor Capital Advisors Inc.217,752$2.14M0.1%-30.8%0.149%
6/27/2025 Goldman Sachs Group Inc.995,449$7.24M0.0%+23.3%0.682%
6/18/2025 Voya Investment Management LLC132,791$965K0.0%+417.9%0.091%
6/3/2025 Inspire Investing LLC46,966$341K0.0%-9.2%0.032%
5/29/2025 Rhumbline Advisers152,138$1.11M0.0%+17.0%0.104%
5/19/2025 UBS AM A Distinct Business Unit of UBS Asset Management Americas LLC268,798$1.95M0.0%+50.4%0.184%
5/19/2025 Optimize Financial Inc20,130$146K0.1%-22.0%0.014%
5/16/2025 Woodline Partners LP700,754$5.09M0.0%+77.5%0.480%
5/16/2025 Exome Asset Management LLC353,882$2.57M2.2%+57.1%0.242%
5/16/2025 Goldman Sachs Group Inc.995,449$7.24M0.0%+23.3%0.682%
5/16/2025 Infinitum Asset Management LLC500,000$3.64M1.2%N/A0.343%
5/16/2025 Newtyn Management LLC200,000$1.45M0.2%-16.7%0.137%
5/16/2025 MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.72,856$535K0.0%+42.4%0.050%
5/16/2025 Jacobs Levy Equity Management Inc.98,848$719K0.0%N/A0.068%
5/16/2025 AQR Capital Management LLC80,199$583K0.0%N/A0.055%
5/16/2025 Allostery Investments LP25,000$182K0.3%N/A0.017%
5/16/2025 Alyeska Investment Group L.P.852,227$6.20M0.0%-7.9%0.584%
5/16/2025 ADAR1 Capital Management LLC804,220$5.85M1.1%+56.1%0.551%
5/15/2025 Redmile Group LLC1,886,444$13.71M1.3%-13.0%1.292%
5/15/2025 RA Capital Management L.P.19,889,683$144.60M2.4%+40.3%13.625%
5/15/2025 PDT Partners LLC66,088$480K0.0%-18.3%0.045%
5/15/2025 Royal Bank of Canada66,688$484K0.0%-41.0%0.046%
5/15/2025 Apis Capital Advisors LLC315,000$2.29M1.1%N/A0.216%
5/15/2025 Ghisallo Capital Management LLC175,000$1.27M0.1%N/A0.120%
5/15/2025 Panagora Asset Management Inc.429,392$3.12M0.0%+272.1%0.294%
5/15/2025 Trexquant Investment LP99,183$721K0.0%N/A0.068%
5/15/2025 Beck Bode LLC1,815,524$13.20M2.5%N/A1.244%
5/14/2025 Ieq Capital LLC12,272$89K0.0%N/A0.008%
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5/14/2025 Affinity Asset Advisors LLC175,000$1.27M0.1%N/A0.120%
5/14/2025 Rafferty Asset Management LLC137,247$998K0.0%+54.7%0.094%
5/14/2025 Corebridge Financial Inc.54,823$399K0.0%+31.7%0.038%
5/14/2025 Comerica Bank258,123$1.88M0.0%+0.6%0.177%
5/14/2025 MetLife Investment Management LLC66,035$480K0.0%+31.4%0.045%
5/14/2025 Walleye Capital LLC44,592$324K0.0%-89.7%0.031%
5/14/2025 University of Wisconsin Foundation1,153,357$8.39M6.5%+25.7%0.790%
5/14/2025 Pale Fire Capital SE24,778$180K0.0%-18.6%0.017%
5/14/2025 Candriam S.C.A.831,823$6.05M0.0%-21.2%0.570%
5/14/2025 Erste Asset Management GmbH883,000$6.50M0.1%+15.7%0.605%
(Data available from 1/1/2016 forward)

ETNB Institutional Ownership - Frequently Asked Questions

Who are the largest shareholders of ETNB shares?

During the previous two years, 188 institutional investors and hedge funds held shares of 89BIO. The most heavily invested institutionals were RA Capital Management L.P. ($144.60M), Janus Henderson Group PLC ($129.18M), Suvretta Capital Management LLC ($79.79M), RTW Investments LP ($58.48M), Vanguard Group Inc. ($52.08M), Deep Track Capital LP ($50.66M), and BVF Inc. IL ($33.89M).Learn more on 89BIO's institutional investors.

Which institutional investors have been buying 89BIO's stock?

Of the 168 institutional investors that purchased 89BIO's stock in the last 24 months, the following investors and hedge funds have bought the highest volume of shares: RA Capital Management L.P. ($7.06M), Janus Henderson Group PLC ($6.93M), RTW Investments LP ($5.68M), Avoro Capital Advisors LLC ($4.10M), Deep Track Capital LP ($3.71M), Holocene Advisors LP ($3.07M), and Vanguard Group Inc. ($2.73M).

How much institutional buying is happening at 89BIO?

Institutional investors have bought a total of 54,706,695 shares in the last 24 months. This purchase volume represents approximately $432.96M in transactions.

Which of 89BIO's major shareholders have been selling company stock?

Of the 49 institutional investors that sold 89BIO's stock in the last 24 months, the following investors and hedge funds have sold the highest volume of shares: BVF Inc. IL ($2.48M), Redmile Group LLC ($797.77K), Adage Capital Partners GP L.L.C. ($525K), Westfield Capital Management Co. LP ($523.92K), Walleye Capital LLC ($390.71K), Franklin Resources Inc. ($327.66K), and Candriam S.C.A. ($289.45K).

How much institutional selling is happening at 89BIO?

Institutional investors have sold a total of 7,750,663 shares in the last 24 months. This volume of shares sold represents approximately $63.39M in transactions.


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This page (NASDAQ:ETNB) was last updated on 8/23/2025 by MarketBeat.com Staff
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