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Livermore
ZHEN

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.

Q3 2025 vs. Q2 2025

How the institutions holding 89bio, Inc. changed between Q2 2025 and Q3 2025.

All holders in Q3 2025All holders in Q2 2025

13F holders of ETNB: Q2 2025 compared with Q3 2025
MeasureQ2 2025Of which not filed for Q3 2025Q3 2025Change
Holders1852198+15
Shares161.2M29.0K154.7M−6.48M (−4.0%)
Value$1.58B$284.8K$2.27B+$690.7M (+43.6%)

2 institutions that held it in Q2 2025 haven't filed for Q3 2025 yet. Not filing isn't selling, so the changes leave them out.

New holders (56)

Institutions that held 89bio, Inc. at the end of Q3 2025 but not at the end of Q2 2025.

Institutions new to ETNB in Q3 2025
InstitutionSharesValue% of portfolio
Pentwater Capital Management LP11,750,000$172.7M1.55%
Glazer Capital, LLC5,636,905$82.9M2.78%
Syquant Capital SAS2,593,694$38.1M10.94%
Omni Event Management Ltd2,350,000$34.5M3.99%
TIG Advisors, LLC2,186,648$32.1M1.98%
Balyasny Asset Management LLC1,459,055$21.4M0.04%
Weiss Asset Management LP1,400,000$20.6M0.29%
LMR Partners LLP1,000,000$14.7M0.19%
Credit Industriel Et Commercial600,000$8.82M1.41%
Omers Administration Corp575,100$8.45M0.06%
Alpine Associates Management Inc.529,800$7.79M0.47%
Gabelli Funds LLC434,025$6.38M0.04%
Jane Street Group, LLC428,720$6.30M0.01%
Gabelli & Co Investment Advisers, Inc.417,850$6.14M0.98%
CSS LLC409,571$6.02M0.36%
Groupe la Francaise400,000$5.88M0.08%
Black Maple Capital Management LP321,616$4.73M3.43%
CNH Partners LLC296,445$4.36M0.11%
Cantor Fitzgerald, L. P.267,606$3.93M0.08%
Yakira Capital Management, Inc.251,991$3.70M1.38%
Sanders Morris Harris LLC163,914$2.41M0.32%
Quinn Opportunity Partners LLC150,000$2.21M0.16%
Highland Capital Management Fund Advisors, L.P.146,100$2.15M0.19%
Equitec Proprietary Markets, LLC130,200$1.91M11.41%
Qube Research & Technologies Ltd90,909$1.34M0.00%
Sagefield Capital LP88,300$1.30M0.15%
Harvest Management LLC84,000$1.23M0.61%
Mint Tower Capital Management B.V.70,000$1.03M0.13%
Monimus Capital Management, LP68,961$1.01M0.75%
Point72 Asia (Singapore) Pte. Ltd.66,898$983.4K0.15%
FNY Investment Advisers, LLC61,900$909.0K0.29%
D. E. Shaw & Co., Inc.60,208$885.1K0.00%
Private Advisor Group, LLC58,500$860.0K0.00%
Virtu Financial LLC56,968$837.0K0.05%
Rangeley Capital, LLC54,000$793.8K0.75%
JBF Capital, Inc.50,000$735.0K0.10%
SG Americas Securities, LLC49,731$731.0K0.00%
Walleye Capital LLC24,426$359.1K0.00%
Dauntless Investment Group, LLC20,000$294.0K0.77%
Skandinaviska Enskilda Banken AB (publ)20,000$293.8K0.00%
Hunting Hill Global Capital, LLC17,000$249.9K0.09%
PharVision Advisers, LLC15,124$222.3K0.13%
CIBC Bancorp USA Inc.13,304$195.6K0.00%
Capstone Investment Advisors, LLC12,900$189.6K0.00%
GTS Securities LLC12,725$187.1K0.01%
Russell Investments Group, Ltd.10,338$152.0K0.00%
Gamco Investors, Inc. Et Al10,000$147.0K0.00%
PenderFund Capital Management Ltd.9,400$138.2K0.02%
Point72 (DIFC) Ltd3,987$58.6K0.00%
Quarry LP2,515$37.0K0.01%
SRS Capital Advisors, Inc.2,403$35.3K0.00%
Optiver Holding B.V.666$9.79K0.00%
Point72 Europe (London) LLP393$5.78K0.00%
Smartleaf Asset Management LLC40$5880.00%
Quantbot Technologies LP9$1320.00%
Advisory Services Network, LLC3$440.00%

Sold out (41)

Institutions that held 89bio, Inc. at the end of Q2 2025 and filed for Q3 2025 without it.

Institutions that sold out of ETNB in Q3 2025
InstitutionShares, Q2 2025Value, Q2 2025
Holocene Advisors, LP3,065,387$30.1M
Polar Capital Holdings Plc2,475,000$24.3M
Point72 Asset Management, L.P.2,274,151$22.3M
Silverarc Capital Management, LLC2,037,087$20.0M
RTW Investments, LP1,967,527$19.3M
University of Wisconsin Foundation1,153,357$11.3M
Integral Health Asset Management, LLC1,050,000$10.3M
Readystate Asset Management LP902,076$8.86M
Candriam Luxembourg S.C.A.766,211$7.52M
Alyeska Investment Group, L.P.576,973$5.67M
Infinitum Asset Management, LLC500,000$4.91M
Wellington Management Group LLP367,267$3.61M
Apis Capital Advisors, LLC322,000$3.16M
Trexquant Investment LP281,027$2.76M
Two Sigma Investments, LP254,109$2.50M
Jennison Associates LLC234,190$2.30M
F/M Investments LLC217,742$2.14M
Atom Investors LP205,947$2.02M
Algert Global LLC121,981$1.20M
Diadema Partners LP98,382$966.1K
J. Goldman & Co LP96,339$946.0K
Tudor Investment Corp Et Al84,208$826.9K
Virginia Retirement Systems Et Al55,942$549.4K
XTX Topco Ltd53,366$524.1K
HighVista Strategies LLC47,633$467.8K
First Trust Advisors LP41,254$405.1K
Rock Springs Capital Management LP40,000$392.8K
DLD Asset Management, LP30,020$294.8K
Truist Financial Corp25,000$245.5K
Persistent Asset Partners Ltd22,618$222.1K
Gsa Capital Partners LLP22,455$221.0K
Sandia Investment Management LP17,500$171.8K
Group One Trading, L.P.17,177$168.7K
Two Sigma Advisers, LP16,000$157.1K
CIBC World Markets Inc.10,000$98.2K
Federated Hermes, Inc.1,682$16.5K
Versant Capital Management, Inc225$2.21K
National Bank of Canada200$1.96K
Hughes Financial Services, LLC100$948
True Wealth Design, LLC25$246
Twin Peaks Wealth Advisors, LLC19$172

Not filed for Q3 2025 yet (2)

Institutions that held 89bio, Inc. at the end of Q2 2025 and haven't filed a 13F for Q3 2025. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding ETNB in Q2 2025 that haven't filed for Q3 2025
InstitutionShares, Q2 2025Value, Q2 2025
CIBC World Markets Corp15,378$151.0K
E Fund Management Co., Ltd.13,622$133.8K