89BIOETNB
13F holders, Q3 2025 (September 30)198holders +14
55new positions
42sold out
6famous investors
$14.70avg. 13F price*
At the end of Q3 2025, 198 institutions reported holding 89BIO Inc. (ETNB) in their 13F filings, up 14 from Q2 2025. 55 opened new positions and 42 sold out. The largest holders were Ra Capital Management, L.P. ($292.4M), Pentwater Capital Management LP ($172.7M) and BlackRock, Inc. ($151.7M). 6 famous investors held it, including Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio), Israel Englander (0.0% of Millennium Management's portfolio) and Ken Griffin (0.0% of Citadel Advisors's portfolio).
- Company
- 89BIO Inc.
- CUSIP
- 282559103
- Latest filing quarter
- Q4 2025
History
Number of 13F holders
Total Exit/New Position Q2 2025 → Q3 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 55 | $513.3M |
| Exits | 42 | $191.0M |
All 13F filers, Q2 2025 → Q3 2025: 52,933,010 shares bought and 59,425,091 shares sold, net −6,492,081 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 198 holders
| Ra Capital Management, L.P. | 3.61% | No change | 19,889,683 | $292.4M |
| Pentwater Capital Management LP | 1.55% | New | 11,750,000 | $172.7M |
| BlackRock, Inc. | 0.00% | Reduce -2.4% | 10,316,393 | $151.7M |
| Deep Track Capital, LP | 3.84% | Reduce -1.5% | 9,356,171 | $137.5M |
| Adage Capital Partners Gp, L.L.C. | 0.21% | Add +362.0% | 9,097,587 | $133.7M |
| Montanova Capital, LLC | 3.69% | Reduce -41.7% | 8,280,000 | $121.7M |
| Vanguard Group Inc. | 0.00% | Reduce -2.3% | 8,053,459 | $118.4M |
| Avoro Capital Advisors LLC | 1.21% | Reduce -5.4% | 6,387,790 | $93.9M |
| Glazer Capital, LLC | 3.06% | New | 5,636,905 | $82.9M |
| Janus Henderson Group PLC | 0.04% | Reduce -74.1% | 5,378,185 | $79.1M |
| State Street Corp. | 0.00% | Add +24.4% | 5,286,308 | $77.7M |
| Deutsche Bank AG | 0.02% | Add +3941.7% | 3,499,625 | $51.4M |
| Westfield Capital Management Co. LP | 0.20% | Reduce -2.4% | 3,291,369 | $48.4M |
| Geode Capital Management, LLC | 0.00% | Reduce -0.6% | 3,092,340 | $45.5M |
| Syquant Capital Sas | 11.00% | New | 2,593,694 | $38.1M |
| KRYGER CAPITAL Ltd | 3.99% | New | 2,350,000 | $34.5M |
| TIG Advisors, LLC | 1.98% | New | 2,186,648 | $32.1M |
| Hudson Bay Capital Management LP | 0.22% | Add +862.3% | 2,172,000 | $31.9M |
| ADAR1 Capital Management, LLC | 3.10% | Add +141.2% | 2,113,153 | $31.1M |
| Goldman Sachs Group Inc. | 0.00% | Add +29.0% | 1,616,785 | $23.8M |
| Dimensional Fund Advisors LP | 0.01% | Add +35.8% | 1,606,783 | $23.6M |
| Redmile Group, LLC | 2.11% | Reduce -4.7% | 1,473,136 | $21.7M |
| Balyasny Asset Management L.P. | 0.04% | New | 1,459,055 | $21.4M |
| Weiss Asset Management LP | 0.37% | New | 1,400,000 | $20.6M |
| Northern Trust Corp. | 0.00% | Reduce -0.6% | 1,125,784 | $16.5M |
| Charles Schwab Investment Management Inc. | 0.00% | Reduce -5.7% | 1,003,074 | $14.7M |
| LMR Partners LLP | 0.28% | New | 1,000,000 | $14.7M |
| Erste Asset Management GmbH | 0.12% | Reduce -5.7% | 833,000 | $12.2M |
| Bank of America Corp. | 0.00% | Reduce -34.4% | 820,620 | $12.1M |
| Newtyn Management, LLC | 1.44% | Add +300.0% | 800,000 | $11.8M |
| Millennium Management | 0.01% | Reduce -24.6% | 725,823 | $10.7M |
| UBS Group AG | 0.00% | Add +90.8% | 666,842 | $9.8M |
| Susquehanna International Group, LLP | 0.01% | Add +97.6% | 651,873 | $9.6M |
| Credit Industriel Et Commercial | 1.99% | New | 600,000 | $8.8M |
| OMERS ADMINISTRATION Corp | 0.06% | New | 575,100 | $8.5M |
| Emerald Advisers, LLC | 0.25% | Reduce -71.0% | 535,147 | $7.9M |
| Alpine Associates Management Inc. | 0.48% | New | 529,800 | $7.8M |
| Barclays PLC | 0.00% | Add +7.8% | 527,069 | $7.7M |
| Emerald Mutual Fund Advisers Trust | 0.39% | Reduce -55.3% | 512,051 | $7.5M |
| Renaissance Technologies | 0.01% | Reduce -0.6% | 510,500 | $7.5M |
| Morgan Stanley | 0.00% | Reduce -79.6% | 444,767 | $6.5M |
| Gabelli Funds LLC | 0.04% | New | 434,025 | $6.4M |
| Jane Street Group, LLC | 0.01% | New | 428,720 | $6.3M |
| GABELLI & Co INVESTMENT ADVISERS, INC. | 0.99% | New | 417,850 | $6.1M |
| Raymond James Financial Inc. | 0.00% | Reduce -26.9% | 417,756 | $6.1M |
| CSS LLC | 1.05% | New | 409,571 | $6.0M |
| Nuveen, LLC | 0.00% | Reduce -37.4% | 400,154 | $5.9M |
| Groupe la Francaise | 0.08% | New | 400,000 | $5.9M |
| Eversept Partners, LP | 0.44% | Add +66.3% | 392,441 | $5.8M |
| Superstring Capital Management LP | 5.57% | Add +81.1% | 384,652 | $5.7M |
| Vivo Capital, LLC | 0.45% | No change | 376,804 | $5.5M |
| Bank of New York Mellon Corp | 0.00% | Add +0.0% | 349,679 | $5.1M |
| Black Maple Capital Management LP | 3.43% | New | 321,616 | $4.7M |
| AQR Arbitrage LLC | 0.15% | New | 296,445 | $4.4M |
| American Century Companies Inc. | 0.00% | Add +97.3% | 293,942 | $4.3M |
| Exome Asset Management LLC | 2.66% | Add +17.2% | 273,661 | $4.0M |
| Schonfeld Strategic Advisors LLC | 0.03% | Reduce -29.0% | 272,094 | $4.0M |
| Cantor Fitzgerald, L. P. | 0.08% | New | 267,606 | $3.9M |
| Ameriprise Financial Inc. | 0.00% | Add +84.7% | 255,623 | $3.8M |
| Yakira Capital Management, Inc. | 1.39% | New | 251,991 | $3.7M |
| Hennion & Walsh Asset Management, Inc. | 0.13% | Add +17.2% | 248,497 | $3.7M |
| Assenagon Asset Management S.A. | 0.01% | Reduce -88.8% | 242,716 | $3.6M |
| Voya Investment Management LLC | 0.00% | Reduce -4.6% | 242,557 | $3.6M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.00% | Reduce -38.4% | 241,011 | $3.5M |
| Royal Bank of Canada | 0.00% | Reduce -11.4% | 230,889 | $3.4M |
| Royce & Associates LP | 0.03% | No change | 226,058 | $3.3M |
| Susquehanna Fundamental Investments, LLC | 0.12% | Reduce -16.9% | 212,522 | $3.1M |
| Swiss National Bank | 0.00% | Add +8.7% | 212,200 | $3.1M |
| Orchard Capital Management, LLC | 3.96% | Add +3.0% | 204,114 | $3.0M |
| Caption Management, LLC | 0.17% | Add +71.6% | 196,300 | $2.9M |
| Rafferty Asset Management, LLC | 0.01% | Add +55.2% | 189,837 | $2.8M |
| Rhumbline Advisers | 0.00% | Reduce -2.1% | 189,817 | $2.8M |
| Comerica Bank | 0.01% | Add +0.0% | 188,031 | $2.8M |
| Woodline Partners LP | 0.01% | Reduce -85.9% | 172,779 | $2.5M |
| Invesco Ltd. | 0.00% | Add +9.1% | 165,424 | $2.4M |
| Sanders Morris Harris LLC | 0.32% | New | 163,914 | $2.4M |
| Citadel Advisors | 0.00% | Reduce -96.1% | 151,350 | $2.2M |
| Quinn Opportunity Partners LLC | 0.16% | New | 150,000 | $2.2M |
| Nexpoint Asset Management, L.P. | 0.19% | New | 146,100 | $2.1M |
| Citigroup Inc. | 0.00% | Reduce -33.2% | 144,436 | $2.1M |
| Equitec Proprietary Markets, LLC | 11.62% | New | 130,200 | $1.9M |
| Susquehanna Portfolio Strategies, LLC | 0.03% | No change | 126,508 | $1.9M |
| Dark Forest Capital Management LP | 0.07% | Reduce -55.4% | 118,872 | $1.7M |
| Alliancebernstein L.P. | 0.00% | Add +1.4% | 114,029 | $1.7M |
| Verition Fund Management LLC | 0.01% | Reduce -7.2% | 112,398 | $1.7M |
| Simplex Trading, LLC | 0.04% | Add +1077.5% | 108,245 | $1.6M |
| State of Wisconsin Investment Board | 0.00% | Reduce -27.7% | 106,985 | $1.6M |
| California State Teachers Retirement System | 0.00% | Add +0.0% | 105,660 | $1.6M |
| Prelude Capital Management, LLC | 0.11% | Add +32.1% | 92,955 | $1.4M |
| Qube Research & Technologies Ltd | 0.00% | New | 90,909 | $1.3M |
| Wells Fargo & Company | 0.00% | Add +20.1% | 90,495 | $1.3M |
| Panagora Asset Management Inc. | 0.01% | Reduce -72.6% | 90,247 | $1.3M |
| AQR Capital Management | 0.00% | Add +11.1% | 88,325 | $1.3M |
| Sagefield Capital LP | 0.15% | New | 88,300 | $1.3M |
| T. Rowe Price Associates Inc. | 0.00% | Add +7.8% | 86,256 | $1.3M |
| Harvest Management LLC | 0.61% | New | 84,000 | $1.2M |
| Legal & General Group Plc | 0.00% | Reduce -21.2% | 82,828 | $1.2M |
| MetLife Investment Management, LLC | 0.01% | No change | 74,661 | $1.1M |
| DekaBank Deutsche Girozentrale | 0.00% | No change | 90,000 | $1.1M |
| JPMorgan Chase & Co. | 0.00% | Reduce -10.6% | 71,178 | $1.0M |
| Mint Tower Capital Management B.V. | 0.25% | New | 70,000 | $1.0M |
| Monimus Capital Management, LP | 0.75% | New | 68,961 | $1.0M |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 0.00% | Reduce -9.4% | 67,389 | $991K |
| Point72 Asia (Singapore) Pte. Ltd. | 0.15% | New | 66,898 | $983K |
| Manufacturers Life Insurance Company, The | 0.00% | Reduce -1.5% | 66,536 | $978K |
| FNY Investment Advisers, LLC | 0.30% | New | 61,900 | $909K |
| Gilliland Jeter Wealth Management LLC | 0.27% | Add +14.7% | 60,499 | $889K |
| D. E. Shaw & Co. | 0.00% | New | 60,208 | $885K |
| Private Advisor Group, LLC | 0.00% | New | 58,500 | $860K |
| Harbor Capital Advisors, Inc. | 0.07% | Reduce -73.5% | 57,706 | $848K |
| Virtu Financial LLC | 0.05% | New | 56,968 | $837K |
| Rangeley Capital, LLC | 0.76% | New | 54,000 | $794K |
| JBF Capital, Inc. | 0.10% | New | 50,000 | $735K |
| SG Americas Securities, LLC | 0.00% | New | 49,731 | $731K |
| Optimize Financial Inc. | 0.37% | Add +139.5% | 47,871 | $704K |
| ProShare Advisors LLC | 0.00% | Add +46.9% | 45,614 | $671K |
| Allianz Asset Management GmbH | 0.00% | Reduce -29.5% | 43,000 | $632K |
| Profund Advisors LLC | 0.02% | Add +55.8% | 41,449 | $609K |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 0.00% | Add +18.7% | 41,419 | $609K |
| Franklin Resources Inc. | 0.00% | Add +0.2% | 40,725 | $599K |
| Sphera Funds Management LTD. | 0.14% | Reduce -80.7% | 39,675 | $583K |
| New York State Common Retirement Fund | 0.00% | No change | 39,467 | $580K |
| Y-Intercept (Hong Kong) Ltd | 0.01% | Add +99.5% | 35,654 | $524K |
| Police & Firemen's Retirement System of New Jersey | 0.00% | Add +20.5% | 34,553 | $508K |
| Arizona State Retirement System | 0.00% | Add +8.7% | 32,398 | $476K |
| Inspire Investing, LLC | 0.04% | Reduce -21.8% | 30,759 | $452K |
| Intech Investment Management LLC | 0.00% | Reduce -53.8% | 28,764 | $423K |
| Pale Fire Capital SE | 0.04% | Add +1.2% | 26,903 | $395K |
| Teacher Retirement System of Texas | 0.00% | Reduce -2.6% | 26,702 | $393K |
| KLP Kapitalforvaltning As | 0.00% | Add +31.2% | 26,100 | $384K |
| China Universal Asset Management Co., Ltd. | 0.03% | Reduce -11.3% | 25,996 | $382K |
| Quantinno Capital Management LP | 0.00% | Add +112.4% | 25,273 | $372K |
| BNP Paribas Financial Markets | 0.00% | Add +35.5% | 25,132 | $369K |
| Walleye Capital LLC | 0.00% | New | 24,426 | $359K |
| Osaic Holdings, Inc. | 0.00% | Add +261.5% | 23,365 | $339K |
| Diversified Trust Co. | 0.01% | No change | 21,885 | $322K |
| Covestor Ltd | 0.17% | Add +193963.6% | 21,347 | $314K |
| Sei Investments Co. | 0.00% | No change | 20,624 | $303K |
| Dauntless Investment Group, LLC | 0.77% | New | 20,000 | $294K |
| Skandinaviska Enskilda Banken AB (publ) | 0.00% | New | 20,000 | $294K |
| Commonwealth Equity Services, LLC | 0.00% | Reduce -12.8% | 19,631 | $289K |
| PNC Financial Services Group, Inc. | 0.00% | Reduce -8.5% | 19,109 | $281K |
| State Board of Administration of Florida Retirement System | 0.00% | No change | 17,700 | $260K |
| Hunting Hill Global Capital, LLC | 0.09% | New | 17,000 | $250K |
| Victory Capital Management Inc. | 0.00% | Reduce -61.0% | 16,801 | $247K |
| Prudential Financial Inc. | 0.00% | Add +2.9% | 16,105 | $237K |
| Pictet Asset Management Holding SA | 0.00% | Reduce -99.6% | 16,075 | $236K |
| PharVision Advisers, LLC | 0.13% | New | 15,124 | $222K |
| Creative Planning | 0.00% | Add +3.2% | 14,361 | $211K |
| CIBC Bancorp USA Inc. | 0.00% | — | 13,304 | $196K |
| Capstone Investment Advisors, LLC | 0.00% | New | 12,900 | $190K |
| GTS Securities LLC | 0.01% | New | 12,725 | $187K |
| Dynamic Technology Lab Private Ltd | 0.03% | Reduce -54.1% | 12,564 | $185K |
| Virtus Investment Advisers, LLC | 0.05% | Add +21.0% | 11,828 | $174K |
| Brevan Howard Capital Management LP | 0.00% | Reduce -75.7% | 11,163 | $164K |
| Letko, Brosseau & Associates Inc. | 0.00% | No change | 10,700 | $157K |
| Ameritas Investment Partners, Inc. | 0.00% | Reduce -18.2% | 10,427 | $153K |
| Russell Investments Group, Ltd. | 0.00% | New | 10,338 | $152K |
| GAMCO Investors | 0.00% | New | 10,000 | $147K |
| PenderFund Capital Management Ltd. | 0.05% | New | 9,400 | $138K |
| Walleye Trading LLC | 0.00% | Reduce -17.2% | 8,816 | $130K |
| Cwm, LLC | 0.00% | Reduce -7.5% | 7,236 | $106K |
| Caitong International Asset Management Co., Ltd | 0.07% | Add +9913.9% | 6,509 | $96K |
| AlphaQuest LLC | 0.01% | Reduce -9.9% | 5,956 | $88K |
| Sterling Capital Management LLC | 0.00% | Add +149.5% | 5,788 | $85K |
| Mirae Asset Global Investments Co., Ltd. | 0.00% | Add +1.7% | 5,734 | $84K |
| Tower Research Capital LLC (TRC) | 0.00% | Reduce -60.2% | 5,592 | $82K |
| KBC Group NV | 0.00% | No change | 5,591 | $82K |
| FMR LLC | 0.00% | Reduce -99.2% | 4,424 | $65K |
| Point72 (DIFC) Ltd | 0.00% | New | 3,987 | $59K |
| Amalgamated Bank | 0.00% | No change | 3,857 | $57K |
| Steward Partners Investment Advisory, LLC | 0.00% | Reduce -84.9% | 3,860 | $57K |
| GF Fund Management Co. LTD. | 0.00% | Add +6.0% | 3,191 | $47K |
| Quarry LP | 0.01% | New | 2,515 | $37K |
| Arax Advisory Partners | 0.00% | New | 2,403 | $35K |
| T. Rowe Price Investment Management, Inc. | 0.00% | Add +110.2% | 2,047 | $31K |
| Clearstead Advisors, LLC | 0.00% | Reduce -10.7% | 2,021 | $30K |
| Nisa Investment Advisors, LLC | 0.00% | No change | 1,518 | $22K |
| MAI Capital Management | 0.00% | No change | 1,000 | $15K |
| Larson Financial Group LLC | 0.00% | Add +3003.7% | 838 | $12K |
| Capital Advisors, Ltd. LLC | 0.00% | No change | 798 | $12K |
| GAMMA Investing LLC | 0.00% | Reduce -3.2% | 795 | $12K |
| Optiver Holding B.V. | 0.00% | New | 666 | $10K |
| Daiwa Securities Group Inc. | 0.00% | No change | 499 | $7K |
| Point72 Europe (London) LLP | 0.00% | New | 393 | $6K |
| Signaturefd, LLC | 0.00% | No change | 309 | $5K |
| EverSource Wealth Advisors, LLC | 0.00% | No change | 294 | $4K |
| Rothschild Investment LLC | 0.00% | Reduce -23.5% | 260 | $4K |
| Essential Partners LLC | 0.00% | Reduce -0.4% | 233 | $3K |
| Parkside Financial Bank & Trust | 0.00% | Add +28.6% | 180 | $3K |
| Allworth Financial LP | 0.00% | Add +4.6% | 114 | $2K |
| Avion Wealth | 0.00% | No change | 72 | $1K |
| US Bancorp \de | 0.00% | Reduce -77.8% | 49 | $721 |
| Smartleaf Asset Management LLC | 0.00% | New | 40 | $588 |
| SBI Securities Co., Ltd. | 0.00% | Add +80.0% | 27 | $397 |
| IFP Advisors, Inc | 0.00% | Add +0.0% | 17 | $250 |
| Quantbot Technologies LP | 0.00% | New | 9 | $132 |
| Advisory Services Network, LLC | 0.00% | New | 3 | $44 |
"% of holder's portfolio" is ETNB's weight in each manager's 13F, not the share of 89BIO Inc. the manager owns.