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89bio, Inc.

ETNBDelisted Oct 30, 2025
Industry
Pharmaceutical Preparations
SEC CIK
0001785173

89bio, Inc. was delisted on Oct 30, 2025; its insiders filed their last Form 4 on Nov 3, 2025; 198 institutions reported holding it in 13F filings for Q3 2025, worth $2.27B in total; no superinvestor held it.

13F holders, Q3 2025

Institutional positions in 89bio, Inc. as of Sep 30, 2025. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works

ETNB is no longer listed, so this page shows Q3 2025. 13F filings for later quarters list far fewer holders.

Institutional holders
198
+15 vs. Q2 2025
Shares held
154.7M
−6.48M (−4.0%) vs. Q2 2025
Total value
$2.27B
+$690.7M (+43.6%) vs. Q2 2025
New holders
56
59 more added
Sold out
41
63 more reduced

2 institutions that held it in Q2 2025 haven't filed for Q3 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q2 2025: new holders, sold out and not filed yet

Holders and value by quarter

Institutions reporting ETNB on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.

Institutional holdersQ3 2025: 198 institutions
Q1 2021: 67 institutionsQ2 2021: 49 institutionsQ3 2021: 48 institutionsQ4 2021: 50 institutionsQ1 2022: 69 institutionsQ2 2022: 70 institutionsQ3 2022: 86 institutionsQ4 2022: 106 institutionsQ1 2023: 147 institutionsQ2 2023: 157 institutionsQ3 2023: 160 institutionsQ4 2023: 153 institutionsQ1 2024: 150 institutionsQ2 2024: 145 institutionsQ3 2024: 144 institutionsQ4 2024: 156 institutionsQ1 2025: 187 institutionsQ2 2025: 185 institutionsQ3 2025: 198 institutionsQ4 2025: 2 institutionsQ1 2026: 0 institutionsQ2 2026: 0 institutions
Value heldQ3 2025: $2.27B
Q1 2021: $400.6MQ2 2021: $315.2MQ3 2021: $339.4MQ4 2021: $226.1MQ1 2022: $64.3MQ2 2022: $104.6MQ3 2022: $227.3MQ4 2022: $589.5MQ1 2023: $1.08BQ2 2023: $1.46BQ3 2023: $1.11BQ4 2023: $1.05BQ1 2024: $1.14BQ2 2024: $828.4MQ3 2024: $773.8MQ4 2024: $948.7MQ1 2025: $1.14BQ2 2025: $1.58BQ3 2025: $2.27BQ4 2025: $1.11MQ1 2026: $0Q2 2026: $0
Institutions holding ETNB and their total value by quarter
QuarterHoldersValue
Q2 20260$0
Q1 20260$0
Q4 20252$1.11M
Q3 2025198$2.27B
Q2 2025185$1.58B
Q1 2025187$1.14B
Q4 2024156$948.7M
Q3 2024144$773.8M
Q2 2024145$828.4M
Q1 2024150$1.14B
Q4 2023153$1.05B
Q3 2023160$1.11B
Q2 2023157$1.46B
Q1 2023147$1.08B
Q4 2022106$589.5M
Q3 202286$227.3M
Q2 202270$104.6M
Q1 202269$64.3M
Q4 202150$226.1M
Q3 202148$339.4M
Q2 202149$315.2M
Q1 202167$400.6M

Institutions, Q3 2025

Shares, value and share of portfolio for each institution holding 89bio, Inc.; share changes are against Q2 2025.

Institutions holding ETNB in Q3 2025
InstitutionSharesValue% of portfolioChange in sharesAction
Ra Capital Management, L.P.19,889,683$292.4M3.60%00.0%Unchanged
Pentwater Capital Management LP11,750,000$172.7M1.55%+11,750,000New
BlackRock, Inc.10,316,393$151.7M0.00%−253,031−2.4%Reduced
Deep Track Capital, LP9,356,171$137.5M3.84%−143,829−1.5%Reduced
Adage Capital Partners GP, L.L.C.9,097,587$133.7M0.21%+7,128,587+362.0%Added
Suvretta Capital Management, LLC8,280,000$121.7M3.69%−5,930,000−41.7%Reduced
Vanguard Group Inc8,053,459$118.4M0.00%−188,695−2.3%Reduced
Avoro Capital Advisors LLC6,387,790$93.9M1.21%−362,210−5.4%Reduced
Glazer Capital, LLC5,636,905$82.9M2.78%+5,636,905New
Janus Henderson Group PLC5,378,185$79.1M0.04%−15,410,178−74.1%Reduced
State Street Corp5,286,308$77.7M0.00%+1,036,351+24.4%Added
Deutsche Bank AG3,499,625$51.4M0.02%+3,413,036+3,941.7%Added
Westfield Capital Management Co LP3,291,369$48.4M0.20%−79,448−2.4%Reduced
Geode Capital Management, LLC3,092,340$45.5M0.00%−18,959−0.6%Reduced
Syquant Capital SAS2,593,694$38.1M10.94%+2,593,694New
Omni Event Management Ltd2,350,000$34.5M3.99%+2,350,000New
TIG Advisors, LLC2,186,648$32.1M1.98%+2,186,648New
Hudson Bay Capital Management LP2,172,000$31.9M0.19%+1,946,300+862.3%Added
ADAR1 Capital Management, LLC2,113,153$31.1M3.08%+1,237,170+141.2%Added
Goldman Sachs Group Inc1,616,785$23.8M0.00%+363,700+29.0%Added
Dimensional Fund Advisors LP1,606,783$23.6M0.01%+423,560+35.8%Added
Redmile Group, LLC1,473,136$21.7M2.11%−72,072−4.7%Reduced
Balyasny Asset Management LLC1,459,055$21.4M0.04%+1,459,055New
Weiss Asset Management LP1,400,000$20.6M0.29%+1,400,000New
Northern Trust Corp1,125,784$16.5M0.00%−6,653−0.6%Reduced
Charles Schwab Investment Management Inc1,003,074$14.7M0.00%−60,898−5.7%Reduced
LMR Partners LLP1,000,000$14.7M0.19%+1,000,000New
Erste Asset Management GmbH833,000$12.2M0.12%−50,000−5.7%Reduced
Bank of America Corp820,620$12.1M0.00%−429,334−34.3%Reduced
Newtyn Management, LLC800,000$11.8M1.44%+600,000+300.0%Added
Millennium Management LLC725,823$10.7M0.01%−236,651−24.6%Reduced
UBS Group AG666,842$9.80M0.00%+317,397+90.8%Added
Susquehanna International Group, LLP651,873$9.58M0.01%+322,012+97.6%Added
Credit Industriel Et Commercial600,000$8.82M1.41%+600,000New
Omers Administration Corp575,100$8.45M0.06%+575,100New
Emerald Advisers, LLC535,147$7.87M0.25%−1,309,223−71.0%Reduced
Alpine Associates Management Inc.529,800$7.79M0.47%+529,800New
Barclays PLC527,069$7.75M0.00%+38,358+7.8%Added
Emerald Mutual Fund Advisers Trust512,051$7.53M0.39%−633,762−55.3%Reduced
Renaissance Technologies LLC510,500$7.50M0.01%−2,900−0.6%Reduced
Morgan Stanley444,767$6.54M0.00%−1,740,238−79.6%Reduced
Gabelli Funds LLC434,025$6.38M0.04%+434,025New
Jane Street Group, LLC428,720$6.30M0.01%+428,720New
Gabelli & Co Investment Advisers, Inc.417,850$6.14M0.98%+417,850New
Raymond James Financial Inc417,756$6.14M0.00%−153,846−26.9%Reduced
CSS LLC409,571$6.02M0.36%+409,571New
Nuveen, LLC400,154$5.88M0.00%−238,673−37.4%Reduced
Groupe la Francaise400,000$5.88M0.08%+400,000New
Eversept Partners, LP392,441$5.77M0.44%+156,451+66.3%Added
Superstring Capital Management LP384,652$5.65M5.57%+172,275+81.1%Added
Vivo Capital, LLC376,804$5.54M0.45%00.0%Unchanged
Bank of New York Mellon Corp349,679$5.14M0.00%+1070.0%Added
Black Maple Capital Management LP321,616$4.73M3.43%+321,616New
CNH Partners LLC296,445$4.36M0.11%+296,445New
American Century Companies Inc293,942$4.32M0.00%+144,924+97.3%Added
Exome Asset Management LLC273,661$4.02M2.66%+40,235+17.2%Added
Schonfeld Strategic Advisors LLC272,094$4.00M0.03%−111,094−29.0%Reduced
Cantor Fitzgerald, L. P.267,606$3.93M0.08%+267,606New
Ameriprise Financial Inc255,623$3.76M0.00%+117,213+84.7%Added
Yakira Capital Management, Inc.251,991$3.70M1.38%+251,991New
Hennion & Walsh Asset Management, Inc.248,497$3.65M0.13%+36,542+17.2%Added
Assenagon Asset Management S.A.242,716$3.57M0.01%−1,928,478−88.8%Reduced
Voya Investment Management LLC242,557$3.57M0.00%−11,699−4.6%Reduced
UBS Asset Management Americas Inc241,011$3.54M0.00%−150,399−38.4%Reduced
Royal Bank of Canada230,889$3.39M0.00%−29,752−11.4%Reduced
Royce & Associates LP226,058$3.32M0.03%00.0%Unchanged
Susquehanna Fundamental Investments, LLC212,522$3.12M0.12%−43,274−16.9%Reduced
Swiss National Bank212,200$3.12M0.00%+17,000+8.7%Added
Orchard Capital Managment, LLC204,114$3.00M3.96%+5,995+3.0%Added
Caption Management, LLC196,300$2.89M0.17%+81,899+71.6%Added
Rafferty Asset Management, LLC189,837$2.79M0.01%+67,484+55.2%Added
Rhumbline Advisers189,817$2.79M0.00%−4,001−2.1%Reduced
Comerica Bank188,031$2.76M0.01%+280.0%Added
Woodline Partners LP172,779$2.54M0.01%−1,049,882−85.9%Reduced
Invesco Ltd.165,424$2.43M0.00%+13,728+9.0%Added
Sanders Morris Harris LLC163,914$2.41M0.32%+163,914New
Citadel Advisors LLC151,350$2.22M0.00%−3,685,542−96.1%Reduced
Quinn Opportunity Partners LLC150,000$2.21M0.16%+150,000New
Highland Capital Management Fund Advisors, L.P.146,100$2.15M0.19%+146,100New
Citigroup Inc144,436$2.12M0.00%−71,889−33.2%Reduced
Equitec Proprietary Markets, LLC130,200$1.91M11.41%+130,200New
Susquehanna Portfolio Strategies, LLC126,508$1.86M0.03%00.0%Unchanged
Dark Forest Capital Management LP118,872$1.75M0.07%−147,523−55.4%Reduced
Alliancebernstein L.P.114,029$1.68M0.00%+1,599+1.4%Added
Verition Fund Management LLC112,398$1.65M0.01%−8,764−7.2%Reduced
Simplex Trading, LLC108,245$1.59M0.04%+99,052+1,077.5%Added
State of Wisconsin Investment Board106,985$1.57M0.00%−41,016−27.7%Reduced
California State Teachers Retirement System105,660$1.55M0.00%+60.0%Added
Prelude Capital Management, LLC92,955$1.37M0.11%+22,568+32.1%Added
Qube Research & Technologies Ltd90,909$1.34M0.00%+90,909New
Wells Fargo & Company90,495$1.33M0.00%+15,123+20.1%Added
Panagora Asset Management Inc90,247$1.33M0.01%−239,634−72.6%Reduced
AQR Capital Management LLC88,325$1.30M0.00%+8,793+11.1%Added
Sagefield Capital LP88,300$1.30M0.15%+88,300New
Price T Rowe Associates Inc86,256$1.27M0.00%+6,227+7.8%Added
Harvest Management LLC84,000$1.23M0.61%+84,000New
Legal & General Group Plc82,828$1.22M0.00%−22,343−21.2%Reduced
MetLife Investment Management74,661$1.10M0.01%00.0%Unchanged
DekaBank Deutsche Girozentrale90,000$1.09M0.00%00.0%Unchanged
JPMorgan Chase & Co71,178$1.05M0.00%−8,395−10.6%Reduced