89bio Ownership 2024 | Who Owns 89bio Now?


OverviewForecastRevenueFinancialsChart

Institutional Ownership

102.84%

Insider Ownership

0.67%

Retail Ownership

-3.52%

Institutional Holders

150.00

89bio Institutional Shareholders


Institutional Shareholders by % of Total Shares

Name% Total Shares% Total AssetsCurrent SharesChange AmountChange %Market ValueDate
RA CAPITAL MANAGEMENT, L.P.14.20%1.50%14,175,3981,408,45011.03%113,544,938Jun 30, 2024
JANUS HENDERSON GROUP PLC13.30%0.06%13,276,110672,7285.34%106,320,227Jun 30, 2024
SUVRETTA CAPITAL MANAGEMENT, LLC8.05%2.36%8,031,8451,733,84127.53%64,335,078Jun 30, 2024
BVF INC/IL7.58%1.70%7,568,4793,521,12587.00%60,623,517Jun 30, 2024
RTW INVESTMENTS, LP7.39%0.92%7,378,548--59,102,169Jun 30, 2024
BLACKROCK INC.7.03%0.00%7,015,575377,5915.69%56,194,757Jun 30, 2024
VANGUARD GROUP INC4.81%0.00%4,804,95381,9821.74%38,487,673Jun 30, 2024
PICTET ASSET MANAGEMENT HOLDING SA3.61%0.03%3,602,585-107,606-2.90%28,856,706Jun 30, 2024
STATE STREET CORP3.25%0.00%3,244,503-2,299,085-41.47%25,988,469,000Jun 30, 2024
WESTFIELD CAPITAL MANAGEMENT CO LP2.32%0.09%2,319,365155,2187.17%18,578,114Jun 30, 2024
DEEP TRACK CAPITAL, LP2.30%0.55%2,294,0112,294,011100.00%18,375,028Jun 30, 2024
LAURION CAPITAL MANAGEMENT LP2.18%0.21%2,180,931-518,539-19.21%17,469,257Jun 30, 2024
GEODE CAPITAL MANAGEMENT, LLC1.92%0.00%1,914,614173,7479.98%15,339,256Jun 30, 2024
REDMILE GROUP, LLC1.75%0.85%1,745,656-518,910-22.91%13,982,705Jun 30, 2024
BIOIMPACT CAPITAL LLC1.12%1.40%1,121,736153,99415.91%8,985,105Jun 30, 2024
MILLENNIUM MANAGEMENT LLC1.01%0.00%1,010,352-76,845-7.07%8,092,920Jun 30, 2024
FRAZIER LIFE SCIENCES MANAGEMENT, L.P.1.00%0.37%1,000,000--8,010,000Jun 30, 2024
GOLDMAN SACHS GROUP INC0.91%0.00%904,817159,86921.46%7,247,584Jun 30, 2024
CANDRIAM S.C.A.0.85%0.04%848,079538,079173.57%6,792,796Jun 30, 2024
FRANKLIN RESOURCES INC0.83%0.00%832,2204,5630.55%6,666,083Jun 30, 2024

89bio's largest institutional shareholder is RA CAPITAL MANAGEMENT, L.P., holding 14.20% of the company's total share outstanding, currently valued at $113.54M. The top 10 institutional shareholders own together 71.54% of the company.

Institutional Shareholders by % of Total Assets

Name% Total Shares% Total AssetsCurrent SharesChange AmountChange %Market ValueDate
SUPERSTRING CAPITAL MANAGEMENT LP0.68%6.87%680,403-260,884-27.72%5,450,028Jun 30, 2024
UNIVERSITY OF WISCONSIN FOUNDATION0.73%6.53%724,132225,99545.37%5,800,297Jun 30, 2024
SUVRETTA CAPITAL MANAGEMENT, LLC8.05%2.36%8,031,8451,733,84127.53%64,335,078Jun 30, 2024
ORCHARD CAPITAL MANAGEMENT, LLC0.74%1.79%739,208-10,142-1.35%5,921,056Jun 30, 2024
BVF INC/IL7.58%1.70%7,568,4793,521,12587.00%60,623,517Jun 30, 2024
RA CAPITAL MANAGEMENT, L.P.14.20%1.50%14,175,3981,408,45011.03%113,544,938Jun 30, 2024
BIOIMPACT CAPITAL LLC1.12%1.40%1,121,736153,99415.91%8,985,105Jun 30, 2024
RTW INVESTMENTS, LP7.39%0.92%7,378,548--59,102,169Jun 30, 2024
REDMILE GROUP, LLC1.75%0.85%1,745,656-518,910-22.91%13,982,705Jun 30, 2024
SPHERA FUNDS MANAGEMENT LTD.0.53%0.58%526,54710,6652.07%4,217,641Jun 30, 2024
DEEP TRACK CAPITAL, LP2.30%0.55%2,294,0112,294,011100.00%18,375,028Jun 30, 2024
FRAZIER LIFE SCIENCES MANAGEMENT, L.P.1.00%0.37%1,000,000--8,010,000Jun 30, 2024
NEWTYN MANAGEMENT, LLC0.24%0.36%240,000-10,000-4.00%1,922,400Jun 30, 2024
INTEGRAL HEALTH ASSET MANAGEMENT, LLC0.45%0.34%450,000150,00050.00%3,604,500Jun 30, 2024
LAURION CAPITAL MANAGEMENT LP2.18%0.21%2,180,931-518,539-19.21%17,469,257Jun 30, 2024
SILVERARC CAPITAL MANAGEMENT, LLC0.09%0.17%92,298--739,307Jun 30, 2024
PENNANT INVESTORS, LP0.04%0.09%44,500--356,445Jun 30, 2024
WESTFIELD CAPITAL MANAGEMENT CO LP2.32%0.09%2,319,365155,2187.17%18,578,114Jun 30, 2024
GILLILAND JETER WEALTH MANAGEMENT LLC0.03%0.09%32,376-550-1.67%259,332Jun 30, 2024
SANDIA INVESTMENT MANAGEMENT LP0.01%0.09%8,786--70,376Jun 30, 2024

The largest 89bio shareholder by % of total assets is SUPERSTRING CAPITAL MANAGEMENT LP. The company owns 680.40K shares of 89bio (ETNB), representing 6.87% of its total assets.

Institutional Buyers

Name% Total Shares% Total AssetsCurrent SharesChange AmountChange %Market ValueDate
BVF INC/IL7.58%1.70%7,568,4793,521,12587.00%60,623,517Jun 30, 2024
DEEP TRACK CAPITAL, LP2.30%0.55%2,294,0112,294,011100.00%18,375,028Jun 30, 2024
SUVRETTA CAPITAL MANAGEMENT, LLC8.05%2.36%8,031,8451,733,84127.53%64,335,078Jun 30, 2024
RA CAPITAL MANAGEMENT, L.P.14.20%1.50%14,175,3981,408,45011.03%113,544,938Jun 30, 2024
JANUS HENDERSON GROUP PLC13.30%0.06%13,276,110672,7285.34%106,320,227Jun 30, 2024
CANDRIAM S.C.A.0.85%0.04%848,079538,079173.57%6,792,796Jun 30, 2024
ALYESKA INVESTMENT GROUP, L.P.0.80%0.04%800,000500,000166.67%6,408,000Jun 30, 2024
EXODUSPOINT CAPITAL MANAGEMENT, LP0.46%0.03%459,230442,2452603.74%3,678,000Jun 30, 2024
BLACKROCK INC.7.03%0.00%7,015,575377,5915.69%56,194,757Jun 30, 2024
ALLIANCEBERNSTEIN L.P.0.56%0.00%556,527325,520140.91%4,457,781Jun 30, 2024
TWO SIGMA INVESTMENTS, LP0.53%0.01%533,717287,617116.87%4,275,073Jun 30, 2024
RENAISSANCE TECHNOLOGIES LLC0.28%0.00%279,400279,400100.00%2,237,994Jun 30, 2024
UNIVERSITY OF WISCONSIN FOUNDATION0.73%6.53%724,132225,99545.37%5,800,297Jun 30, 2024
GEODE CAPITAL MANAGEMENT, LLC1.92%0.00%1,914,614173,7479.98%15,339,256Jun 30, 2024
BRAIDWELL LP0.16%0.04%164,227164,227100.00%1,315,458Jun 30, 2024
GOLDMAN SACHS GROUP INC0.91%0.00%904,817159,86921.46%7,247,584Jun 30, 2024
WESTFIELD CAPITAL MANAGEMENT CO LP2.32%0.09%2,319,365155,2187.17%18,578,114Jun 30, 2024
BIOIMPACT CAPITAL LLC1.12%1.40%1,121,736153,99415.91%8,985,105Jun 30, 2024
INTEGRAL HEALTH ASSET MANAGEMENT, LLC0.45%0.34%450,000150,00050.00%3,604,500Jun 30, 2024
CAPTION MANAGEMENT, LLC0.26%0.03%255,200114,21681.01%2,044,152Jun 30, 2024

As of Jun 30 2024, 89bio's largest institutional buyer is BVF INC/IL. The company purchased 3.52M stocks of ETNB, valued at $60.62M.

Institutional Sellers

Name% Total Shares% Total AssetsCurrent SharesChange AmountChange %Market ValueDate
HOLOCENE ADVISORS, LP----3,450,689-100.00%-Jun 30, 2024
STATE STREET CORP3.25%0.00%3,244,503-2,299,085-41.47%25,988,469,000Jun 30, 2024
EAGLE ASSET MANAGEMENT INC0.03%0.00%28,658-651,109-95.78%222,386Jun 30, 2024
MORGAN STANLEY0.29%0.00%292,445-520,177-64.01%2,342,487Jun 30, 2024
REDMILE GROUP, LLC1.75%0.85%1,745,656-518,910-22.91%13,982,705Jun 30, 2024
LAURION CAPITAL MANAGEMENT LP2.18%0.21%2,180,931-518,539-19.21%17,469,257Jun 30, 2024
RAFFERTY ASSET MANAGEMENT, LLC0.14%0.00%143,528-318,424-68.93%1,149,659Jun 30, 2024
BARCLAYS PLC0.07%0.00%65,289-288,799-81.56%523,000Jun 30, 2024
NUVEEN ASSET MANAGEMENT, LLC0.28%0.00%283,101-267,493-48.58%2,267,639Jun 30, 2024
SUPERSTRING CAPITAL MANAGEMENT LP0.68%6.87%680,403-260,884-27.72%5,450,028Jun 30, 2024
UBS GROUP AG0.13%0.00%126,056-194,676-60.70%1,009,709Jun 30, 2024
PARKMAN HEALTHCARE PARTNERS LLC----179,899-100.00%-Jun 30, 2024
ALYESKA INVESTMENT GROUP, L.P.----150,000-100.00%-Jun 30, 2024
PICTET ASSET MANAGEMENT HOLDING SA3.61%0.03%3,602,585-107,606-2.90%28,856,706Jun 30, 2024
CAPSTONE INVESTMENT ADVISORS, LLC----103,767-100.00%-Jun 30, 2024
NATIXIS----99,000-100.00%-Jun 30, 2024
SCHONFELD STRATEGIC ADVISORS LLC0.04%0.00%40,488-93,566-69.80%324,307Jun 30, 2024
CAPTION MANAGEMENT, LLC----86,000-100.00%-Jun 30, 2024
BANK OF AMERICA CORP /DE/0.33%0.00%326,369-82,270-20.13%2,614,216Jun 30, 2024
1492 CAPITAL MANAGEMENT LLC----79,168-100.00%-Jun 30, 2024

As of Jun 30 2024, 89bio's biggest institutional seller is HOLOCENE ADVISORS, LP. The company sold -3.45M shares of ETNB, valued at -.

Institutional New positions

Name% Total Shares% Total AssetsCurrent SharesChange AmountChange %Market ValueDate
DEEP TRACK CAPITAL, LP2.30%0.55%2,294,0112,294,011100.00%18,375,028Jun 30, 2024
RENAISSANCE TECHNOLOGIES LLC0.28%0.00%279,400279,400100.00%2,237,994Jun 30, 2024
BRAIDWELL LP0.16%0.04%164,227164,227100.00%1,315,458Jun 30, 2024
MIRAE ASSET GLOBAL ETFS HOLDINGS LTD.0.05%0.00%46,07946,079100.00%366,553Jun 30, 2024
JACOBS LEVY EQUITY MANAGEMENT, INC0.05%0.00%45,66445,664100.00%365,769Jun 30, 2024
COREBRIDGE FINANCIAL, INC.0.04%0.00%43,59343,593100.00%349,180Jun 30, 2024
SQUAREPOINT OPS LLC0.04%0.00%40,86240,862100.00%327,305Jun 30, 2024
XTX TOPCO LTD0.03%0.02%31,97831,978100.00%256,144Jun 30, 2024
Y-INTERCEPT (HONG KONG) LTD0.02%0.01%24,08824,088100.00%192,945Jun 30, 2024
VERITION FUND MANAGEMENT LLC0.02%0.00%20,78820,788100.00%166,512Jun 30, 2024
RUSSELL INVESTMENTS GROUP, LTD.0.00%-793793100.00%6,351Jun 30, 2024
CLEARSTEAD ADVISORS, LLC0.00%-177177100.00%1,418Jun 30, 2024
SRS CAPITAL ADVISORS, INC.--3333100.00%265Jun 30, 2024

89bio's largest new institutional shareholder by number of shares is DEEP TRACK CAPITAL, LP, purchased 2.29M shares, valued at $18.38M, as of undefined.

Institutional Sold Out

Name% Total Shares% Total AssetsCurrent SharesChange AmountChange %Market ValueDate
HOLOCENE ADVISORS, LP----3,450,689-100.00%-Jun 30, 2024
PARKMAN HEALTHCARE PARTNERS LLC----179,899-100.00%-Jun 30, 2024
ALYESKA INVESTMENT GROUP, L.P.----150,000-100.00%-Jun 30, 2024
CAPSTONE INVESTMENT ADVISORS, LLC----103,767-100.00%-Jun 30, 2024
NATIXIS----99,000-100.00%-Jun 30, 2024
CAPTION MANAGEMENT, LLC----86,000-100.00%-Jun 30, 2024
1492 CAPITAL MANAGEMENT LLC----79,168-100.00%-Jun 30, 2024
D. E. SHAW & CO., INC.----55,493-100.00%-Jun 30, 2024
TUDOR INVESTMENT CORP ET AL----47,630-100.00%-Jun 30, 2024
AMERICAN INTERNATIONAL GROUP, INC.----38,968-100.00%-Jun 30, 2024
UBS OCONNOR LLC----35,962-100.00%-Jun 30, 2024
CORTON CAPITAL INC.----29,452-100.00%-Jun 30, 2024
SHERBROOKE PARK ADVISERS LLC----29,002-100.00%-Jun 30, 2024
ENTROPY TECHNOLOGIES, LP----27,154-100.00%-Jun 30, 2024
PARKWOOD LLC----26,701-100.00%-Jun 30, 2024
E FUND MANAGEMENT CO., LTD.----21,830-100.00%-Jun 30, 2024
CUBIST SYSTEMATIC STRATEGIES, LLC----20,268-100.00%-Jun 30, 2024
WOLVERINE TRADING, LLC----19,800-100.00%-Jun 30, 2024
QUBE RESEARCH & TECHNOLOGIES LTD----17,100-100.00%-Jun 30, 2024
PEAK6 INVESTMENTS LLC----15,000-100.00%-Jun 30, 2024
BRIDGEFRONT CAPITAL, LLC----14,261-100.00%-Jun 30, 2024
DARK FOREST CAPITAL MANAGEMENT LP----10,841-100.00%-Jun 30, 2024
CHICAGO PARTNERS INVESTMENT GROUP LLC----10,084-100.00%-Jun 30, 2024
METROPOLITAN LIFE INSURANCE CO/NY----4,178-100.00%-Jun 30, 2024
ICA GROUP WEALTH MANAGEMENT, LLC----110-100.00%-Jun 30, 2024
RIGGS ASSET MANAGMENT CO. INC.----31-100.00%-Jun 30, 2024
NELSON, VAN DENBURG & CAMPBELL WEALTH MANAGEMENT GROUP, LLC----12-100.00%-Jun 30, 2024

89bio's largest sold out institutional shareholder by shares sold is HOLOCENE ADVISORS, LP, sold -3.45M shares, valued at -, as of undefined.

89bio Mutual Fund Holders


Name% Total AssetsTotal SharesChange AmountChange %Date
TEKLA LIFE SCIENCES INVESTORS0.44%206,49448,79030.94%Mar 31, 2024
TEKLA HEALTHCARE INVESTORS0.31%263,893207,405367.17%Mar 31, 2024
Federated Hermes Equity Funds0.10%1,945,166493,20033.97%Jan 31, 2024
VANGUARD VALLEY FORGE FUNDS0.07%38,764--Mar 31, 2024
STATE STREET INSTITUTIONAL FUNDS0.07%56,43056,430-Mar 31, 2024
LORD ABBETT SECURITIES TRUST0.05%251,443--Jan 31, 2024
HARBOR FUNDS0.04%931,239249,64036.63%Jan 31, 2024
VICTORY VARIABLE INSURANCE FUNDS0.04%19,490--Mar 31, 2024
Nuveen NASDAQ 100 Dynamic Overwrite Fund0.03%3,964--Mar 31, 2024
FRANKLIN STRATEGIC SERIES0.03%254,237--Jan 31, 2024
QUANTITATIVE MASTER SERIES LLC0.02%138,58423,46320.38%Mar 31, 2024
DEUTSCHE DWS INVESTMENTS VIT FUNDS0.02%11,5561,71617.44%Mar 31, 2024
BRIDGEWAY FUNDS INC0.02%42,000--Mar 28, 2024
FIDELITY COMMONWEALTH TRUST0.01%38,9336201.62%Feb 29, 2024
JANUS INVESTMENT FUND0.01%3,716,2772,763,656290.11%Dec 31, 2023
VANGUARD EXPLORER FUND0.01%145,59962,47475.16%Jan 31, 2024
VANGUARD INDEX FUNDS0.01%3,635,361-679,030-15.74%Mar 31, 2024
Nushares ETF Trust0.01%62,372-2,194-3.40%Jan 31, 2024
TIAA SEPARATE ACCOUNT VA 10.01%1,639--Mar 31, 2024
VICTORY PORTFOLIOS0.01%222,580--Mar 31, 2024
UNIFIED SERIES TRUST0.01%100,000--Mar 31, 2024
DRIEHAUS MUTUAL FUNDS0.01%50,029--Mar 28, 2024
BNY Mellon Strategic Funds, Inc.0.01%12,313--Mar 31, 2024
ETFis Series Trust I0.01%7,6122,99364.80%Jan 31, 2024
ALPS ETF Trust0.00%56,6383,3226.23%Feb 29, 2024
SCHWAB CAPITAL TRUST0.00%178,0204,0822.35%Jan 31, 2024
FEDERATED HERMES INSURANCE SERIES0.00%17,400--Mar 31, 2024
ETF Managers Trust0.00%28,467--Dec 31, 2023
CARILLON SERIES TRUST0.00%206,953-9,836-4.54%Mar 31, 2024
GOLDMAN SACHS VARIABLE INSURANCE TRUST0.00%14,8208,899150.30%Mar 31, 2024
North Square Investments Trust0.00%31,440--Jan 31, 2024
FIDELITY CONCORD STREET TRUST0.00%636,73550,2968.58%Feb 29, 2024
Calvert Variable Products, Inc.0.00%7,8861,74428.39%Mar 31, 2024
Direxion Shares ETF Trust0.00%435,585135,65545.23%Jan 31, 2024
TIAA-CREF LIFE FUNDS0.00%6,6015,570540.25%Mar 31, 2024
ProFunds0.00%24,084-1,883-7.25%Mar 31, 2024
FIDELITY COVINGTON TRUST0.00%37,87811,30342.53%Jan 31, 2024
HARTFORD SERIES FUND INC0.00%68,131--Mar 31, 2024
VANGUARD INSTITUTIONAL INDEX FUNDS0.00%47,908-3,734-7.23%Mar 31, 2024
Series Portfolios Trust0.00%9,2006,836289.17%Jan 31, 2024
Forethought Variable Insurance Trust0.00%5,600--Mar 28, 2024
JOHN HANCOCK INVESTMENT TRUST0.00%94,891-55,663-36.97%Jan 31, 2024
Harbor ETF Trust0.00%5,0883,502220.81%Jan 31, 2024
STATE STREET VARIABLE INSURANCE SERIES FUNDS INC0.00%4,9181,64350.17%Mar 31, 2024
VANGUARD WORLD FUND0.00%246,45273,42042.43%Feb 29, 2024
PENN SERIES FUNDS INC0.00%23,6723,74318.78%Mar 28, 2024
Voya VARIABLE PORTFOLIOS INC0.00%24,874-469-1.85%Mar 31, 2024
INVESCO EXCHANGE-TRADED FUND TRUST0.00%64,230-29,685-31.61%Jan 31, 2024
AdvisorShares Trust0.00%2,803--Mar 28, 2024
Global X Funds0.00%28,309--Jan 31, 2024
T. Rowe Price Index Trust, Inc.0.00%13,7161,37711.16%Mar 31, 2024
CLEARWATER INVESTMENT TRUST0.00%5,5565,556-Mar 28, 2024
SCHWAB STRATEGIC TRUST0.00%330,61811,3523.56%Feb 29, 2024
STATE STREET INSTITUTIONAL INVESTMENT TRUST0.00%29,5008,10037.85%Mar 31, 2024
MORGAN STANLEY PATHWAY FUNDS0.00%46,40010,04027.61%Feb 29, 2024
VALIC Co II0.00%14,200-100-0.70%Feb 28, 2021
Victory Portfolios II0.00%20,963--Mar 31, 2024
Voya PARTNERS INC0.00%26,200--Mar 31, 2024
RBB FUND, INC.0.00%28,946--Feb 29, 2024
NATIONWIDE VARIABLE INSURANCE TRUST0.00%39,96729,991300.63%Mar 31, 2024
NORTHERN FUNDS0.00%40,4344,91513.84%Mar 28, 2024
iSHARES TRUST0.00%3,533,630465,40315.17%Mar 31, 2024
VANGUARD VARIABLE INSURANCE FUNDS0.00%9,742--Mar 31, 2024
GPS Funds I0.00%1,008--Mar 31, 2024
EQ ADVISORS TRUST0.00%198,15823,11513.21%Mar 31, 2024
AMERICAN CENTURY ETF TRUST0.00%16,9935,63049.55%Feb 29, 2024
MUTUAL FUND SERIES TRUST0.00%642,073--Mar 31, 2024
VANGUARD SCOTTSDALE FUNDS0.00%293,98545,46618.29%Feb 29, 2024
RYDEX SERIES FUNDS0.00%564--Dec 31, 2023
NATIONWIDE MUTUAL FUNDS0.00%17,429-18,840-51.95%Jan 31, 2024
SunAmerica Specialty Series0.00%54--Apr 30, 2021
SPDR SERIES TRUST0.00%3,848,775-199,247-4.92%Mar 31, 2024
VANGUARD WELLINGTON FUND0.00%37,680--Feb 29, 2024
VALIC Co I0.00%24,5737553.17%Feb 29, 2024
Goldman Sachs ETF Trust0.00%7,453--Feb 29, 2024
Federated Hermes Global Allocation Fund0.00%721--Feb 29, 2024
Invesco Exchange-Traded Self-Indexed Fund Trust0.00%15,265--Feb 29, 2024
RYDEX DYNAMIC FUNDS0.00%280--Dec 31, 2023
PROSHARES TRUST0.00%16,3413,54327.68%Feb 29, 2024
MAINSTAY FUNDS TRUST0.00%13,12213,122-Jan 31, 2024
JPMORGAN TRUST II0.00%65,700--Feb 29, 2024
Blackstone Alternative Investment Funds0.00%7,100-700-8.97%Mar 31, 2024
Pacer Funds Trust0.00%2,479-541-17.91%Jan 31, 2024
MAINSTAY VP FUNDS TRUST0.00%6,2776,277-Mar 31, 2024
Fidelity Rutland Square Trust II0.00%60,500--Feb 29, 2024
HARTFORD MUTUAL FUNDS INC/CT0.00%403,646--Jan 31, 2024
DFA INVESTMENT DIMENSIONS GROUP INC0.00%47,419--Jan 31, 2024
TIAA-CREF FUNDS0.00%132,452-71,707-35.12%Jan 31, 2024
USAA MUTUAL FUNDS TRUST0.00%9,8422,04526.23%Jan 31, 2024
RYDEX VARIABLE TRUST0.00%37--Dec 31, 2023
LINCOLN VARIABLE INSURANCE PRODUCTS TRUST0.00%78,480--Mar 31, 2024
COLLEGE RETIREMENT EQUITIES FUND0.00%30,587--Mar 31, 2024
Brighthouse Funds Trust II0.00%25,5874,84023.33%Mar 31, 2024
MASTER INVESTMENT PORTFOLIO0.00%2,011--Mar 31, 2024
SEI INSTITUTIONAL MANAGED TRUST0.00%64,587--Dec 31, 2023
Goldman Sachs Trust II0.00%127,20028,53028.91%Jan 31, 2024
SUNAMERICA SERIES TRUST0.00%7,2552233.17%Jan 31, 2024
Brinker Capital Destinations Trust0.00%1,107--Feb 29, 2024
ADVANCED SERIES TRUST0.00%58,030--Mar 28, 2024
VARIABLE INSURANCE PRODUCTS FUND II0.00%206--Mar 31, 2024

89bio's largest mutual fund holder by % of total assets is "TEKLA LIFE SCIENCES INVESTORS", owning 206.49K shares, compromising 0.44% of its total assets.

89bio Institutional Ownership Trends


Institutional Holdings Trend

DateHoldingsChange %
30 Jun, 24150-6.25%
31 Mar, 241601.27%
31 Dec, 23158-13.19%
30 Sep, 231828.33%
30 Jun, 23168-3.45%
31 Mar, 2317448.72%
31 Dec, 2211730.00%
30 Sep, 229028.57%
30 Jun, 22701.45%
31 Mar, 226932.69%
31 Dec, 21526.12%
30 Sep, 2149-3.92%
30 Jun, 2151-28.17%
31 Mar, 21712.90%
31 Dec, 20691.47%
30 Sep, 206878.95%
30 Jun, 203826.67%
31 Mar, 2030-14.29%
31 Dec, 1935-

As of 30 Jun 24, 150 institutions are holding 89bio's shares, representing a decrease of -6.25% compared to the previous quarter.

Shares Outstanding Trend

DateShares OutstandingChange %
30 Jun, 24102,669,4105.08%
31 Mar, 2497,704,6864.35%
31 Dec, 2393,636,13130.23%
30 Sep, 2371,901,442-7.20%
30 Jun, 2377,478,6319.14%
31 Mar, 2370,992,65752.95%
31 Dec, 2246,415,44618.25%
30 Sep, 2239,251,91220.95%
30 Jun, 2232,454,25890.15%
31 Mar, 2217,067,938-1.39%
31 Dec, 2117,308,848-0.22%
30 Sep, 2117,347,8382.91%
30 Jun, 2116,857,539-0.49%
31 Mar, 2116,940,4911.34%
31 Dec, 2016,716,7024.27%
30 Sep, 2016,031,37350.72%
30 Jun, 2010,636,584-0.59%
31 Mar, 2010,699,6062.46%
31 Dec, 1910,443,059-

89bio (ETNB) has 102.67M shares outstanding as of 30 Jun 24, up 5.08% compared to the previous quarter.

Institutional Ownership Trend

DateOwnership %Change %
30 Jun, 24102.84%0.99%
31 Mar, 24101.94%0.59%
31 Dec, 23131.56%1.48%
30 Sep, 2394.19%0.86%
30 Jun, 23104.52%0.59%
31 Mar, 23133.52%1.60%
31 Dec, 2291.35%1.32%
30 Sep, 2283.07%1.76%
30 Jun, 2268.68%5.26%
31 Mar, 2236.12%2.69%
31 Dec, 2136.63%2.72%
30 Sep, 2136.71%2.88%
30 Jun, 2135.67%2.78%
31 Mar, 2135.85%2.86%
31 Dec, 2035.38%3.07%
30 Sep, 2033.93%6.70%
30 Jun, 2022.51%4.39%
31 Mar, 2022.64%4.64%
31 Dec, 1922.10%-

As of 30 Jun 24, 89bio is held by 102.84% institutional shareholders, representing a 0.99% growth compared to 31 Mar 24.

Institutional Increased Positions Trend

DateIncreased PositionsChange %
30 Jun, 2485-9.57%
31 Mar, 2494-4.08%
31 Dec, 23982.08%
30 Sep, 2396-11.93%
30 Jun, 23109-0.91%
31 Mar, 2311052.78%
31 Dec, 227214.29%
30 Sep, 226328.57%
30 Jun, 22498.89%
31 Mar, 2245150.00%
31 Dec, 2118-
30 Sep, 2118-30.77%
30 Jun, 2126-23.53%
31 Mar, 2134-32.00%
31 Dec, 2050-19.35%
30 Sep, 2062148.00%
30 Jun, 202531.58%
31 Mar, 2019-45.71%
31 Dec, 1935-

85 institutional shareholders have increased their position in ETNB stock as of 30 Jun 24 compared to 94 in the previous quarter (a -9.57% decrease).

Institutional Reduced Positions Trend

DateReduced PositionsChange %
30 Jun, 2443-14.00%
31 Mar, 245019.05%
31 Dec, 2342-22.22%
30 Sep, 235468.75%
30 Jun, 23323.23%
31 Mar, 233147.62%
31 Dec, 222175.00%
30 Sep, 2212-7.69%
30 Jun, 2213-31.58%
31 Mar, 2219-9.52%
31 Dec, 212110.53%
30 Sep, 2119-5.00%
30 Jun, 2120-4.76%
31 Mar, 212140.00%
31 Dec, 2015200.00%
30 Sep, 205-16.67%
30 Jun, 20620.00%
31 Mar, 205-
31 Dec, 19--

43 institutional shareholders have reduced their position in ETNB stock as of 30 Jun 24 compared to 50 in the previous quarter (a -14.00% decrease).

All Institutional Ownership Trend Data

DateHoldingsChange %Shares OutstandingChange %Ownership %Change %Increased PositionsChange %Reduced PositionsChange %
30 Jun, 24150-6.25%102,669,4105.08%102.84%0.99%85-9.57%43-14.00%
31 Mar, 241601.27%97,704,6864.35%101.94%0.59%94-4.08%5019.05%
31 Dec, 23158-13.19%93,636,13130.23%131.56%1.48%982.08%42-22.22%
30 Sep, 231828.33%71,901,442-7.20%94.19%0.86%96-11.93%5468.75%
30 Jun, 23168-3.45%77,478,6319.14%104.52%0.59%109-0.91%323.23%
31 Mar, 2317448.72%70,992,65752.95%133.52%1.60%11052.78%3147.62%
31 Dec, 2211730.00%46,415,44618.25%91.35%1.32%7214.29%2175.00%
30 Sep, 229028.57%39,251,91220.95%83.07%1.76%6328.57%12-7.69%
30 Jun, 22701.45%32,454,25890.15%68.68%5.26%498.89%13-31.58%
31 Mar, 226932.69%17,067,938-1.39%36.12%2.69%45150.00%19-9.52%
31 Dec, 21526.12%17,308,848-0.22%36.63%2.72%18-2110.53%
30 Sep, 2149-3.92%17,347,8382.91%36.71%2.88%18-30.77%19-5.00%
30 Jun, 2151-28.17%16,857,539-0.49%35.67%2.78%26-23.53%20-4.76%
31 Mar, 21712.90%16,940,4911.34%35.85%2.86%34-32.00%2140.00%
31 Dec, 20691.47%16,716,7024.27%35.38%3.07%50-19.35%15200.00%
30 Sep, 206878.95%16,031,37350.72%33.93%6.70%62148.00%5-16.67%
30 Jun, 203826.67%10,636,584-0.59%22.51%4.39%2531.58%620.00%
31 Mar, 2030-14.29%10,699,6062.46%22.64%4.64%19-45.71%5-
31 Dec, 1935-10,443,059-22.10%-35---

89bio Insider Shareholders Trades


Open Market Insider Trades

DateNameRelationRoleTransactionBuy/SellSharesPriceValueShares HeldSource
Apr 03, 2024PALEKAR ROHANdirector, officer Chief Executive OfficerS-SaleSell52,718$10.91$575.15K459,171
Mar 06, 2024RA CAPITAL MANAGEMENT, L.P.director, 10 percent owner P-PurchaseBuy1,350,000$15.35$20.72M12,431,584
Feb 28, 2024PALEKAR ROHANdirector, officer Chief Executive OfficerS-SaleSell4,477$10.76$48.17K486,889

Open Market Insider Buys

DateNameRelationRoleTransactionBuy/SellSharesPriceValueShares HeldSource
Mar 06, 2024RA CAPITAL MANAGEMENT, L.P.director, 10 percent owner P-PurchaseBuy1,350,000$15.35$20.72M12,431,584

Insider Sells

DateNameRelationRoleTransactionBuy/SellSharesPriceValueShares HeldSource
Apr 15, 2024RA CAPITAL MANAGEMENT, L.P.director, 10 percent owner X-InTheMoneySell2,816,900$5.33$15.00M-
Apr 03, 2024PALEKAR ROHANdirector, officer Chief Executive OfficerS-SaleSell52,718$10.91$575.15K459,171
Apr 03, 2024PALEKAR ROHANdirector, officer Chief Executive OfficerM-ExemptSell25,000$1.93$48.25K120,231
Feb 28, 2024PALEKAR ROHANdirector, officer Chief Executive OfficerS-SaleSell4,477$10.76$48.17K486,889
Feb 23, 2024Martins Ryanofficer Chief Financial OfficerF-InKindSell778$9.74$7.58K106,609
Feb 23, 2024PALEKAR ROHANdirector, officer Chief Executive OfficerF-InKindSell4,602$9.74$44.82K491,366
Feb 23, 2024Le-Nguyen Quocofficer See RemarksF-InKindSell1,046$9.74$10.19K222,149
Feb 23, 2024Mansbach Harry Hofficer Chief Medical OfficerF-InKindSell1,046$9.74$10.19K158,437

All Insider Owners Trades

DateNameRelationRoleTransactionBuy/SellSharesPriceValueShares HeldSource
Aug 07, 2024McWherter Charlesdirector-A-AwardBuy67,700$8.39$568.00K67,700
Aug 07, 2024Sarena Francis Willardofficer Chief Operating OfficerA-AwardBuy350,000$8.39$2.94M350,000
Aug 07, 2024Sarena Francis Willardofficer Chief Operating OfficerA-AwardBuy25,000--25,000
Aug 07, 2024Sarena Francis Willard-Buy----
Aug 07, 2024McWherter Charles-Buy----
May 03, 2024Babler Martindirector-A-AwardBuy67,700$8.86$599.82K67,700
Apr 23, 2024Babler Martin-Buy----
Apr 15, 2024RA CAPITAL MANAGEMENT, L.P.director, 10 percent owner X-InTheMoneyBuy1,408,450$5.33$7.50M13,840,034
Apr 15, 2024RA CAPITAL MANAGEMENT, L.P.director, 10 percent owner A-AwardBuy45,150$9.98$450.60K45,150
Apr 15, 2024RA CAPITAL MANAGEMENT, L.P.director, 10 percent owner A-AwardBuy27,400$14.70$402.78K27,400
Apr 15, 2024RA CAPITAL MANAGEMENT, L.P.director, 10 percent owner X-InTheMoneySell2,816,900$5.33$15.00M-
Apr 03, 2024PALEKAR ROHANdirector, officer Chief Executive OfficerM-ExemptBuy25,000$1.93$48.25K511,889
Apr 03, 2024PALEKAR ROHANdirector, officer Chief Executive OfficerS-SaleSell52,718$10.91$575.15K459,171
Apr 03, 2024PALEKAR ROHANdirector, officer Chief Executive OfficerM-ExemptSell25,000$1.93$48.25K120,231
Mar 06, 2024RA CAPITAL MANAGEMENT, L.P.director, 10 percent owner P-PurchaseBuy1,350,000$15.35$20.72M12,431,584
Feb 28, 2024PALEKAR ROHANdirector, officer Chief Executive OfficerS-SaleSell4,477$10.76$48.17K486,889
Feb 23, 2024Martins Ryanofficer Chief Financial OfficerF-InKindSell778$9.74$7.58K106,609
Feb 23, 2024PALEKAR ROHANdirector, officer Chief Executive OfficerF-InKindSell4,602$9.74$44.82K491,366
Feb 23, 2024Le-Nguyen Quocofficer See RemarksF-InKindSell1,046$9.74$10.19K222,149
Feb 23, 2024Mansbach Harry Hofficer Chief Medical OfficerF-InKindSell1,046$9.74$10.19K158,437

The last insider sell of 89bio's stock was made by RA CAPITAL MANAGEMENT, L.P. on Apr 15 2024, selling 2,816,900 shares at $5.33 per share (valued at $15.00M). The last insider buy of ETNB was made by RA CAPITAL MANAGEMENT, L.P. on Mar 06 2024, buying 1,350,000 shares at $15.35 per share (worth $20.72M).

89bio Insider Ownership Trends


All Insider Trades Trend

DateBuySellBuy/Sell Ratio
Q3 20243--
Q2 202433100.00%
Q1 20242017117.65%
Q4 202322100.00%
Q3 20231128.33%
Q2 202381266.67%
Q1 2023262796.30%
Q4 202221200.00%
Q3 2022105200.00%
Q2 202215--
Q1 20221912158.33%
Q4 20214666.67%
Q3 20215683.33%
Q2 2021169177.78%
Q1 2021169177.78%
Q4 202081080.00%
Q3 202043133.33%
Q2 202010--
Q1 20206--
Q4 2019141782.35%

3 total buy trades, and 0 total sell trades (buy/sell ratio of 0%) were made by 89bio's insiders, as of Q3 2024.

Open Market Insider Trades Trend

DateBuySellBuy/Sell Ratio
Q3 2024---
Q2 2024-1-
Q1 202411100.00%
Q4 202311100.00%
Q3 2023-1-
Q2 2023-4-
Q1 20232825.00%
Q4 20221--
Q3 20223--
Q2 20222--
Q1 20223560.00%
Q4 2021-3-
Q3 20212366.67%
Q2 20214580.00%
Q1 2021-3-
Q4 2020-4-
Q3 202043133.33%
Q2 2020---
Q1 2020---
Q4 20197--

As of Q3 2024, Insider owners conducted 0 open market buy trades and 0 open market sell trades of 89bio's stocks.

89bio Peer Ownership


TickerCompany
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MREOMereo BioPharma Group plc
DAWNDay One Biopharmaceuticals, Inc.
STOKStoke Therapeutics, Inc.
HOOKHOOKIPA Pharma Inc.
TERNTerns Pharmaceuticals, Inc.
VKTXViking Therapeutics, Inc.
INZYInozyme Pharma, Inc.
ACLXArcellx, Inc.
ABOSAcumen Pharmaceuticals, Inc.
HEPAHepion Pharmaceuticals, Inc.
MDGLMadrigal Pharmaceuticals, Inc.

ETNB Ownership FAQ


89bio is owned by institutional shareholders (102.84%), insiders (0.67%), and public (-3.52%). The largest institutional shareholder of 89bio is RA CAPITAL MANAGEMENT, L.P. (14.20% of total shares) and the top mutual fund owner is TEKLA LIFE SCIENCES INVESTORS (0.44% of total shares).

89bio's major institutional shareholders are RA CAPITAL MANAGEMENT, L.P., JANUS HENDERSON GROUP PLC, SUVRETTA CAPITAL MANAGEMENT, LLC, BVF INC/IL, and RTW INVESTMENTS, LP. The top five shareholders own together 50.52% of the company's share outstanding.

As of Jun 2024, there are 150 institutional shareholders of 89bio.

RA CAPITAL MANAGEMENT, L.P owns 14.18M shares of 89bio, representing 14.20% of the company's total shares outstanding, valued at $113.54M (as of Jun 2024).

As of Jun 2024, JANUS HENDERSON GROUP PLC holds 13.28M shares of 89bio (ETNB), compromising 13.30% of the company, valued at $106.32M.

SUVRETTA CAPITAL MANAGEMENT, LLC is the third largest holder of 89bio. The company owns 8.03M of the company's shares outstanding (worth $64.34M).