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ETNB Insider Trading

Insider Ownership Percentage: 2.80%
Insider Buying (Last 12 Months): $50,235,693.75
Insider Selling (Last 12 Months): $71,149.87

89bio Insider Trading History Chart

This chart shows the insider buying and selling history at 89bio by year and by quarter.

Skip ChartChart Data in Insider Trading History Table

89bio Share Price & Price History

Current Price: $8.47
Price Change: ▲ Price Increase of +0.29 (3.55%)
As of 03/14/2025 05:00 PM ET

This chart shows the closing price history over time for ETNB up to the past year.

Skip Chart and Table DataPrice Data in Insider Trading History Table
Days: 30 | 90 | 365

89bio Insider Trading History

Transaction DateInsider NameTitleBuy/SellNumber of SharesAverage Share PriceTotal TransactionShares Held After TransactionDetails
1/30/2025Ra Capital Management, L.P.DirectorBuy5,714,285$8.75$49,999,993.7519,554,319View SEC Filing Icon  
1/21/2025Charles McwherterDirectorBuy5,000$6.55$32,750.0015,000View SEC Filing Icon  
1/15/2025Quoc Le-NguyenInsiderSell10,963$6.49$71,149.87271,833View SEC Filing Icon  
12/6/2024Rohan PalekarCEOBuy5,000$7.89$39,450.00471,236View SEC Filing Icon  
12/5/2024Charles McwherterDirectorBuy10,000$8.00$80,000.0010,000View SEC Filing Icon  
11/22/2024Rohan PalekarCEOBuy10,000$8.35$83,500.00466,236View SEC Filing Icon  
3/4/2024Ra Capital Management, L.P.DirectorBuy1,350,000$15.35$20,722,500.0012,431,584View SEC Filing Icon  
2/26/2024Rohan PalekarCEOSell4,477$10.76$48,172.52486,889View SEC Filing Icon  
7/17/2023Kathleen LaporteDirectorSell12,500$18.80$235,000.00View SEC Filing Icon  
6/5/2023Rohan PalekarCEOSell15,000$20.00$300,000.00286,978View SEC Filing Icon  
6/1/2023Edward Morrow Atkinson IIIDirectorSell6,250$17.91$111,937.50View SEC Filing Icon  
5/9/2023Quoc Le-NguyenInsiderSell13,683$18.11$247,799.13164,971View SEC Filing Icon  
4/4/2023Ryan MartinsCFOSell8,721$14.95$130,378.9553,578View SEC Filing Icon  
3/30/2023Michael R HaydenDirectorBuy6,250$3.62$22,625.0083,978View SEC Filing Icon  
3/28/2023Michael R HaydenDirectorBuy61,538$16.15$993,838.7061,538View SEC Filing Icon  
3/24/2023Ra Capital Management, L.P.DirectorBuy2,461,538$16.25$39,999,992.5011,081,584View SEC Filing Icon  
3/23/2023Rohan PalekarCEOSell15,000$16.00$240,000.00269,080View SEC Filing Icon  
3/23/2023Ryan MartinsCFOSell5,000$16.11$80,550.0053,578View SEC Filing Icon  
2/21/2023Ryan MartinsCFOSell2,540$13.89$35,280.6058,578View SEC Filing Icon  
2/8/2023Ryan MartinsCFOSell1,480$14.41$21,326.8032,868View SEC Filing Icon  
2/3/2023Ryan MartinsCFOSell3,592$13.04$46,839.6835,368View SEC Filing Icon  
1/3/2023Ryan MartinsCFOSell5,947$12.51$74,396.9736,368View SEC Filing Icon  
10/18/2022Ra Capital Management, L.P.DirectorBuy1,172,741$7.65$8,971,468.658,955,410View SEC Filing Icon  
7/1/2022Ra Capital Management, L.P.DirectorBuy2,816,900$3.55$9,999,995.007,782,669View SEC Filing Icon  
See Full Table

SEC Filings (Institutional Ownership Changes) for 89bio (NASDAQ:ETNB)

Institutional Buying and Selling by Quarter

This chart shows the instiutional buying and selling at ETNB by year and by quarter.

Skip Institutional Buying and Selling Chart and Table DataRead Chart Data in Institutional Trading History Table

89bio Institutional Trading History

Reporting DateHedge FundShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
2/17/2025UBS AM a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC178,691$1.40M0.0%+26.7%0.168%Search for SEC Filing on Google Icon
2/17/2025Woodline Partners LP394,826$3.09M0.0%+640.1%0.372%Search for SEC Filing on Google Icon
2/17/2025Two Sigma Advisers LP112,100$0.88M0.0%-31.3%0.106%Search for SEC Filing on Google Icon
2/17/2025Two Sigma Investments LP237,521$1.86M0.0%-35.6%0.224%Search for SEC Filing on Google Icon
2/17/2025Stempoint Capital LP545,800$4.27M1.1%N/A0.514%Search for SEC Filing on Google Icon
2/17/2025Suvretta Capital Management LLC10,202,696$79.79M2.7%+27.7%9.613%Search for SEC Filing on Google Icon
2/17/2025Sandia Investment Management LP11,286$88K0.2%+28.5%0.011%Search for SEC Filing on Google Icon
2/17/2025Sphera Funds Management LTD.556,532$4.35M0.8%+3.7%0.524%Search for SEC Filing on Google Icon
2/17/2025RTW Investments LP7,478,061$58.48M0.9%+1.3%7.046%Search for SEC Filing on Google Icon
2/17/2025Rafferty Asset Management LLC88,745$0.69M0.0%-30.3%0.084%Search for SEC Filing on Google Icon
2/17/2025Redmile Group LLC2,167,176$16.95M1.2%+38.0%2.042%Search for SEC Filing on Google Icon
2/17/2025ProShare Advisors LLC29,149$0.23M0.0%+32.0%0.027%Search for SEC Filing on Google Icon
2/17/2025Nuveen Asset Management LLC286,492$2.24M0.0%-1.2%0.270%Search for SEC Filing on Google Icon
2/17/2025Millennium Management LLC708,196$5.54M0.0%+85.4%0.667%Search for SEC Filing on Google Icon
2/17/2025MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.51,154$0.40M0.0%+2.3%0.048%Search for SEC Filing on Google Icon
2/17/2025Laurion Capital Management LP780,273$6.10M0.1%-3.7%0.735%Search for SEC Filing on Google Icon
2/17/2025Integral Health Asset Management LLC1,000,000$7.82M0.7%+100.0%0.942%Search for SEC Filing on Google Icon
2/17/2025Janus Henderson Group PLC16,514,056$129.18M0.1%+8.9%15.560%Search for SEC Filing on Google Icon
2/17/2025Deutsche Bank AG78,059$0.61M0.0%+48.1%0.074%Search for SEC Filing on Google Icon
2/17/2025Deep Track Capital LP6,478,249$50.66M1.9%+134.2%6.104%Search for SEC Filing on Google Icon
2/17/2025BVF Inc. IL4,333,885$33.89M1.1%-36.4%4.084%Search for SEC Filing on Google Icon
2/17/2025Balyasny Asset Management L.P.1,019,449$7.97M0.0%N/A0.961%Search for SEC Filing on Google Icon
2/17/2025Bank of America Corp DE358,574$2.80M0.0%+10.1%0.338%Search for SEC Filing on Google Icon
2/17/2025BNP Paribas Financial Markets351,331$2.75M0.0%N/A0.331%Search for SEC Filing on Google Icon
2/17/2025Ameriprise Financial Inc.28,230$0.22M0.0%+107.7%0.027%Search for SEC Filing on Google Icon
2/17/2025Algert Global LLC185,407$1.45M0.0%+198.0%0.175%Search for SEC Filing on Google Icon
2/17/2025Alyeska Investment Group L.P.925,397$7.24M0.0%+14.4%0.872%Search for SEC Filing on Google Icon
2/17/2025Ally Bridge Group NY LLC317,833$2.49M2.1%N/A0.299%Search for SEC Filing on Google Icon
2/14/2025Comerica Bank256,583$2.01M0.0%+13.5%0.242%Search for SEC Filing on Google Icon
2/14/2025PDT Partners LLC80,918$0.63M0.1%-52.2%0.076%Search for SEC Filing on Google Icon
2/14/2025Northern Trust Corp854,787$6.68M0.0%+7.6%0.805%Search for SEC Filing on Google Icon
2/14/2025Quarry LP7,000$55K0.0%N/A0.007%Search for SEC Filing on Google Icon
2/14/2025Susquehanna Fundamental Investments LLC60,992$0.48M0.0%N/A0.057%Search for SEC Filing on Google Icon
2/14/2025Voya Investment Management LLC25,640$0.20M0.0%-5.4%0.024%Search for SEC Filing on Google Icon
2/14/2025Adage Capital Partners GP L.L.C.350,000$2.74M0.0%-60.0%0.330%Search for SEC Filing on Google Icon
2/14/2025Price T Rowe Associates Inc. MD47,292$0.37M0.0%+11.8%0.045%Search for SEC Filing on Google Icon
2/14/2025Dark Forest Capital Management LP13,319$0.10M0.0%-42.2%0.013%Search for SEC Filing on Google Icon
2/14/2025Silverarc Capital Management LLC96,511$0.76M0.2%+4.6%0.091%Search for SEC Filing on Google Icon
2/14/2025Hsbc Holdings PLC11,436$87K0.0%N/A0.011%Search for SEC Filing on Google Icon
2/14/2025Avoro Capital Advisors LLC4,100,000$32.06M0.5%N/A3.863%Search for SEC Filing on Google Icon
2/14/2025Rock Springs Capital Management LP552,741$4.32M0.2%N/A0.521%Search for SEC Filing on Google Icon
2/14/2025Tower Research Capital LLC TRC 11,725$92K0.0%+109.6%0.011%Search for SEC Filing on Google Icon
2/14/2025MetLife Investment Management LLC50,265$0.39M0.0%+11.1%0.047%Search for SEC Filing on Google Icon
2/14/2025Dimensional Fund Advisors LP342,229$2.68M0.0%N/A0.322%Search for SEC Filing on Google Icon
2/13/2025Walleye Capital LLC432,846$3.39M0.0%-0.6%0.408%Search for SEC Filing on Google Icon
2/13/2025Barclays PLC639,974$5.01M0.0%+198.0%0.603%Search for SEC Filing on Google Icon
2/13/2025University of Wisconsin Foundation917,357$7.17M5.2%+26.7%0.864%Search for SEC Filing on Google Icon
2/13/2025Optimize Financial Inc25,796$0.20M0.2%N/A0.024%Search for SEC Filing on Google Icon
2/13/2025Raymond James Financial Inc.377,370$2.95M0.0%N/A0.356%Search for SEC Filing on Google Icon
2/13/2025Renaissance Technologies LLC297,700$2.33M0.0%-4.6%0.281%Search for SEC Filing on Google Icon
2/13/2025Legal & General Group Plc75,888$0.59M0.0%-6.0%0.072%Search for SEC Filing on Google Icon
2/13/2025Invesco Ltd.36,236$0.28M0.0%+12.0%0.034%Search for SEC Filing on Google Icon
2/13/2025ADAR1 Capital Management LLC515,138$4.03M0.8%+7,752.7%0.485%Search for SEC Filing on Google Icon
2/13/2025Federated Hermes Inc.6,283$49K0.0%+206.9%0.006%Search for SEC Filing on Google Icon
2/13/2025Russell Investments Group Ltd.25,241$0.20M0.0%-41.9%0.024%Search for SEC Filing on Google Icon
2/13/2025Wells Fargo & Company MN50,338$0.39M0.0%+28.6%0.047%Search for SEC Filing on Google Icon
2/12/2025Geode Capital Management LLC2,207,608$17.27M0.0%+6.4%2.080%Search for SEC Filing on Google Icon
2/12/2025Alliancebernstein L.P.1,042,136$8.15M0.0%+77.5%0.982%Search for SEC Filing on Google Icon
2/12/2025Wellington Management Group LLP334,805$2.62M0.0%+4.9%0.315%Search for SEC Filing on Google Icon
2/12/2025Pictet Asset Management Holding SA3,007,034$23.52M0.0%-7.4%2.833%Search for SEC Filing on Google Icon
2/12/2025BIT Capital GmbH47,469$0.37M0.0%N/A0.045%Search for SEC Filing on Google Icon
2/12/2025JPMorgan Chase & Co.308,459$2.41M0.0%+210.1%0.291%Search for SEC Filing on Google Icon
2/11/2025Corebridge Financial Inc.41,622$0.33M0.0%-7.0%0.039%Search for SEC Filing on Google Icon
2/11/2025Vanguard Group Inc.5,692,331$44.51M0.0%+13.7%5.364%Search for SEC Filing on Google Icon
2/11/2025KLP Kapitalforvaltning AS14,600$0.11M0.0%N/A0.014%Search for SEC Filing on Google Icon
2/11/2025American Century Companies Inc.113,569$0.89M0.0%+38.5%0.107%Search for SEC Filing on Google Icon
2/11/2025Teacher Retirement System of Texas24,442$0.19M0.0%+36.4%0.023%Search for SEC Filing on Google Icon
2/11/2025Intech Investment Management LLC38,619$0.30M0.0%+79.1%0.036%Search for SEC Filing on Google Icon
2/10/2025Swiss National Bank161,600$1.26M0.0%+15.0%0.152%Search for SEC Filing on Google Icon
2/7/2025PNC Financial Services Group Inc.26,185$0.21M0.0%+17.1%0.025%Search for SEC Filing on Google Icon
2/7/2025Candriam S.C.A.1,055,661$8.26M0.0%+24.5%0.995%Search for SEC Filing on Google Icon
2/6/2025Raymond James Financial Inc.377,370$2.95M0.0%N/A0.356%Search for SEC Filing on Google Icon
2/6/2025Arizona State Retirement System23,817$0.19M0.0%+15.8%0.022%Search for SEC Filing on Google Icon
2/6/2025Victory Capital Management Inc.13,969$0.11M0.0%+11.5%0.013%Search for SEC Filing on Google Icon
2/6/2025Charles Schwab Investment Management Inc.810,826$6.34M0.0%+12.5%0.764%Search for SEC Filing on Google Icon
2/6/2025Steward Partners Investment Advisory LLC20,210$0.16M0.0%-74.9%0.019%Search for SEC Filing on Google Icon
2/4/2025Bank of New York Mellon Corp248,156$1.94M0.0%+3.9%0.234%Search for SEC Filing on Google Icon
1/31/2025New York State Common Retirement Fund16,367$0.13M0.0%+24.3%0.015%Search for SEC Filing on Google Icon
1/30/2025Rhumbline Advisers129,980$1.02M0.0%+3.3%0.122%Search for SEC Filing on Google Icon
1/28/2025Gilliland Jeter Wealth Management LLC39,439$0.31M0.1%-14.6%0.037%Search for SEC Filing on Google Icon
1/24/2025abrdn plc329,338$2.58M0.0%-30.0%0.310%Search for SEC Filing on Google Icon
1/24/2025China Universal Asset Management Co. Ltd.24,932$0.20M0.0%+22.4%0.023%Search for SEC Filing on Google Icon
1/22/2025Kingswood Wealth Advisors LLC11,000$86K0.0%N/A0.010%Search for SEC Filing on Google Icon
1/17/2025Inspire Investing LLC51,717$0.40M0.0%-7.8%0.049%Search for SEC Filing on Google Icon
1/17/2025SG Americas Securities LLC36,325$0.28M0.0%+18.3%0.034%Search for SEC Filing on Google Icon
1/17/2025Bourgeon Capital Management LLC30,254$0.24M0.0%-8.5%0.029%Search for SEC Filing on Google Icon
1/15/2025Hennion & Walsh Asset Management Inc.94,494$0.74M0.0%N/A0.089%Search for SEC Filing on Google Icon
1/14/2025Assenagon Asset Management S.A.242,602$1.90M0.0%N/A0.229%Search for SEC Filing on Google Icon
1/10/2025Harbor Capital Advisors Inc.251,898$1.97M0.1%+10.5%0.237%Search for SEC Filing on Google Icon
12/26/2024JPMorgan Chase & Co.99,467$0.74M0.0%+77.4%0.094%Search for SEC Filing on Google Icon
12/13/2024Exome Asset Management LLC300,600$2.22M1.5%N/A0.283%Search for SEC Filing on Google Icon
11/27/2024Franklin Resources Inc.504,563$3.99M0.0%-39.4%0.475%Search for SEC Filing on Google Icon
11/19/2024Barclays PLC214,768$1.59M0.0%+228.9%0.202%Search for SEC Filing on Google Icon
11/16/2024Geode Capital Management LLC2,074,970$15.36M0.0%+8.4%1.955%Search for SEC Filing on Google Icon
11/15/2024Barclays PLC214,768$1.59M0.0%+228.9%0.202%Search for SEC Filing on Google Icon
11/15/2024Jane Street Group LLC138,728$1.03M0.0%-61.2%0.131%Search for SEC Filing on Google Icon
11/15/2024Wellington Management Group LLP319,045$2.36M0.0%-10.8%0.301%Search for SEC Filing on Google Icon
11/15/2024Sphera Funds Management LTD.536,547$3.97M0.6%+1.9%0.506%Search for SEC Filing on Google Icon
11/15/2024State Street Corp3,251,687$24.06M0.0%+0.2%3.064%Search for SEC Filing on Google Icon
11/15/2024Redmile Group LLC1,569,850$11.62M0.7%-10.1%1.479%Search for SEC Filing on Google Icon
Data available starting January 2016

See Full Table
89bio logo
89bio, Inc., a clinical-stage biopharmaceutical company, focuses on the development and commercialization of therapies for the treatment of liver and cardio-metabolic diseases. Its lead product candidate is pegozafermin, a glycoPEGylated analog of fibroblast growth factor 21 for the treatment of nonalcoholic steatohepatitis; and for the treatment of severe hypertriglyceridemia. The company was incorporated in 2018 and is headquartered in San Francisco, California.
Read More on 89bio

Today's Range

Now: $8.47
Low: $8.00
High: $8.56

50 Day Range

MA: $8.80
Low: $6.09
High: $11.66

52 Week Range

Now: $8.47
Low: $5.99
High: $13.71

Volume

959,639 shs

Average Volume

2,431,401 shs

Market Capitalization

$1.24 billion

P/E Ratio

N/A

Dividend Yield

N/A

Beta

1.17

Who are the company insiders with the largest holdings of 89bio?

89bio's top insider shareholders include:
  1. Ra Capital Management, LP (Director)
  2. Rohan Palekar (CEO)
  3. Quoc Le-Nguyen (Insider)
  4. Michael R Hayden (Director)
  5. Ryan Martins (CFO)
  6. Charles Mcwherter (Director)
  7. Edward Morrow Atkinson III (Director)
  8. Kathleen Laporte (Director)
Learn More about top insider investors at 89bio.

Who are the major institutional investors of 89bio?

89bio's top institutional shareholders include:
  1. Janus Henderson Group PLC — 15.56%
  2. Suvretta Capital Management LLC — 9.61%
  3. RTW Investments LP — 7.05%
  4. Deep Track Capital LP — 6.10%
  5. Vanguard Group Inc. — 5.36%
  6. BVF Inc. IL — 4.08%
Learn More about top institutional investors of 89bio stock.

Which institutional investors are selling 89bio stock?

In the previous quarter, ETNB stock was sold by these institutional investors:
  1. BVF Inc. IL
  2. Adage Capital Partners GP L.L.C.
  3. Pictet Asset Management Holding SA
  4. abrdn plc
  5. Two Sigma Investments LP
  6. PDT Partners LLC
  7. Steward Partners Investment Advisory LLC
  8. Two Sigma Advisers LP

Which institutional investors are buying 89bio stock?

In the previous quarter, ETNB stock was acquired by institutional investors including:
  1. Avoro Capital Advisors LLC
  2. Deep Track Capital LP
  3. Suvretta Capital Management LLC
  4. Janus Henderson Group PLC
  5. Balyasny Asset Management L.P.
  6. Vanguard Group Inc.
  7. Redmile Group LLC
  8. Rock Springs Capital Management LP
In the previous year, these company insiders have bought 89bio stock:
  1. Ra Capital Management, LP (Director)
  2. Rohan Palekar (CEO)
  3. Quoc Le-Nguyen (Insider)
  4. Michael R Hayden (Director)
Learn More investors buying 89bio stock.