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Janux Therapeutics (JANX) Institutional Ownership

Janux Therapeutics logo
$24.05 -1.07 (-4.26%)
Closing price 09/12/2025 04:00 PM Eastern
Extended Trading
$24.13 +0.08 (+0.33%)
As of 09/12/2025 07:50 PM Eastern
Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Polygon.io. Learn more.
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Institutional Ownership Changes (13F Filings) for Janux Therapeutics (NASDAQ:JANX)

Current
Institutional Ownership
Percentage
75.39%
Number of
Institutional Buyers
(last 12 months)
146
Total
Institutional Inflows
(last 12 months)
$1.04B
Number of
Institutional Sellers
(last 12 months)
63
Total
Institutional Outflows
(last 12 months)
$191.12M
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JANX Institutional Buying and Selling by Quarter

Janux Therapeutics Major Shareholders & Ownership History

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Reporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
9/4/2025 Osaic Holdings Inc.3,468$80K0.0%+704.6%0.006%
8/27/2025 Squarepoint Ops LLC189,569$4.38M0.0%+230.0%0.315%
8/18/2025 Hudson Bay Capital Management LP30,000$693K0.0%-72.7%0.050%
8/15/2025 Tower Research Capital LLC TRC 3,928$91K0.0%+175.5%0.007%
8/15/2025 Rafferty Asset Management LLC46,929$1.08M0.0%-16.6%0.078%
8/15/2025 Perceptive Advisors LLC292,686$6.76M0.6%-69.8%0.487%
8/15/2025 Lazard Asset Management LLC99,858$2.31M0.0%+64.8%0.166%
8/15/2025 Hudson Bay Capital Management LP30,000$693K0.0%-72.7%0.050%
8/15/2025 Gilder Gagnon Howe & Co. LLC45,411$1.05M0.0%-9.4%0.076%
8/15/2025 Engineers Gate Manager LP39,749$918K0.0%+115.0%0.066%
8/15/2025 BNP Paribas Financial Markets7,673$177K0.0%+185.1%0.013%
8/15/2025 Boothbay Fund Management LLC39,455$911K0.0%-11.7%0.066%
8/15/2025 Bank of America Corp DE859,423$19.85M0.0%+14.7%1.430%
8/15/2025 Adage Capital Partners GP L.L.C.2,525,000$58.33M0.1%-30.9%4.202%
8/15/2025 Ameriprise Financial Inc.255,585$5.90M0.0%-2.2%0.425%
8/14/2025 MPM Bioimpact LLC614,282$14.19M2.5%+8.3%1.022%
8/14/2025 First Light Asset Management LLC149,596$3.46M0.4%-77.3%0.249%
8/14/2025 Orbimed Advisors LLC1,210,300$27.96M0.8%+59.6%2.014%
8/14/2025 California State Teachers Retirement System37,139$858K0.0%+1.1%0.062%
8/14/2025 MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.23,866$551K0.0%+11.5%0.040%
8/14/2025 The Manufacturers Life Insurance Company 74,740$1.73M0.0%+8.7%0.124%
8/14/2025 Squarepoint Ops LLC189,569$4.38M0.0%+230.0%0.315%
8/14/2025 HighVista Strategies LLC62,436$1.44M0.5%-16.3%0.104%
8/14/2025 Stempoint Capital LP89,933$2.08M0.7%-73.7%0.150%
8/14/2025 Qube Research & Technologies Ltd247,873$5.73M0.0%-18.2%0.412%
8/13/2025 Jump Financial LLC228,430$5.28M0.1%+142.9%0.380%
8/13/2025 Tema Etfs LLC50,065$1.16M0.3%+9.0%0.083%
8/13/2025 Kennedy Capital Management LLC9,508$220K0.0%-42.7%0.016%
8/13/2025 Invesco Ltd.18,299$423K0.0%-92.9%0.030%
8/13/2025 New York State Common Retirement Fund11,746$271K0.0%-28.5%0.020%
8/13/2025 Schroder Investment Management Group246,916$5.70M0.0%+28.4%0.411%
8/13/2025 Virtus Investment Advisers LLC3,679$85K0.0%+37.9%0.006%
8/13/2025 Tejara Capital Ltd29,800$688K0.3%N/A0.050%
8/13/2025 Capital Fund Management S.A.32,772$757K0.0%N/A0.055%
8/13/2025 Russell Investments Group Ltd.55,536$1.28M0.0%-63.9%0.092%
8/13/2025 Rhenman & Partners Asset Management AB55,127$1.27M0.2%-61.1%0.092%
8/12/2025 Ameritas Investment Partners Inc.4,020$93K0.0%+25.6%0.007%
8/12/2025 American Century Companies Inc.11,290$261K0.0%N/A0.019%
8/12/2025 Rhumbline Advisers59,391$1.37M0.0%+39.3%0.099%
8/12/2025 Franklin Resources Inc.1,069,195$24.70M0.0%-9.9%1.779%
8/12/2025 Legal & General Group Plc47,353$1.09M0.0%+12.0%0.079%
8/12/2025 JPMorgan Chase & Co.247,424$5.72M0.0%+82.9%0.412%
8/12/2025 DNB Asset Management AS9,253$214K0.0%+19.2%0.015%
8/12/2025 Handelsbanken Fonder AB14,000$323K0.0%+16.7%0.023%
8/12/2025 Ensign Peak Advisors Inc9,300$215K0.0%-96.8%0.015%
8/8/2025 Intech Investment Management LLC21,935$507K0.0%+16.2%0.037%
8/8/2025 SG Americas Securities LLC8,342$193K0.0%-70.9%0.014%
8/8/2025 Police & Firemen s Retirement System of New Jersey9,054$209K0.0%+29.5%0.015%
8/8/2025 Geode Capital Management LLC902,312$20.85M0.0%+15.5%1.525%
8/8/2025 Quinn Opportunity Partners LLC59,893$1.38M0.1%+15.4%0.101%
8/8/2025 KBC Group NV1,387$32K0.0%-43.6%0.002%
8/7/2025 ProShare Advisors LLC10,284$238K0.0%+8.1%0.017%
8/7/2025 Profund Advisors LLC10,052$232K0.0%-14.3%0.017%
8/1/2025 Y Intercept Hong Kong Ltd20,602$476K0.0%+15.5%0.035%
7/31/2025 AlphaQuest LLC9,698$224K0.0%+3,658.9%0.016%
7/30/2025 FNY Investment Advisers LLC5,210$120K0.1%+111.8%0.009%
7/28/2025 TD Asset Management Inc65,236$1.51M0.0%-0.6%0.110%
7/24/2025 Aberdeen Group plc285,288$6.59M0.0%+26.9%0.482%
7/14/2025 Atle Fund Management AB49,820$1.15M0.5%+6.4%0.084%
6/27/2025 Goldman Sachs Group Inc.286,278$7.73M0.0%-24.7%0.484%
6/18/2025 Voya Investment Management LLC22,014$594K0.0%-50.3%0.037%
5/29/2025Rhumbline Advisers42,650$1.15M0.0%+11.8%0.072%
5/19/2025UBS AM A Distinct Business Unit of UBS Asset Management Americas LLC186,394$5.03M0.0%+12.5%0.315%
5/16/2025Woodline Partners LP1,457,095$39.34M0.3%-21.3%2.462%
5/16/2025Goldman Sachs Group Inc.286,278$7.73M0.0%-24.7%0.484%
5/16/2025MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.21,403$583K0.0%+18.8%0.036%
5/16/2025AQR Capital Management LLC9,717$262K0.0%+71.7%0.016%
5/16/2025Ally Bridge Group NY LLC81,292$2.20M2.0%-10.0%0.137%
5/16/2025Alyeska Investment Group L.P.408,678$11.03M0.0%+18.5%0.691%
5/16/2025Adage Capital Partners GP L.L.C.3,654,574$98.67M0.2%+19.4%6.176%
5/15/2025First Light Asset Management LLC658,824$17.79M2.0%+110.0%1.113%
5/15/2025MPM Bioimpact LLC567,193$15.31M2.6%+146.6%0.959%
5/15/2025RA Capital Management L.P.11,189,693$302.12M5.0%+7.9%18.912%
5/15/2025Cubist Systematic Strategies LLC75,860$2.05M0.0%+88.0%0.128%
5/15/2025Paradigm Biocapital Advisors LP3,329,909$89.91M4.2%-5.3%5.628%
5/15/2025Magnetar Financial LLC41,055$1.11M0.0%+204.2%0.069%
5/15/2025Tema Etfs LLC45,937$1.24M0.4%+779.5%0.078%
5/15/2025Trexquant Investment LP168,972$4.56M0.1%+156.6%0.286%
5/14/2025Rafferty Asset Management LLC56,279$1.52M0.0%+7.9%0.095%
5/14/2025Corebridge Financial Inc.15,495$418K0.0%+11.2%0.026%
5/14/2025MetLife Investment Management LLC18,663$504K0.0%+7.9%0.032%
5/14/2025Walleye Capital LLC11,380$307K0.0%N/A0.019%
5/14/2025Jump Financial LLC94,030$2.54M0.0%N/A0.159%
5/14/2025Price T Rowe Associates Inc. MD1,392,826$37.61M0.0%+25.5%2.354%
5/14/2025Erste Asset Management GmbH27,000$786K0.0%N/A0.046%
5/14/2025Wellington Management Group LLP393,477$10.62M0.0%-26.5%0.665%
5/13/2025Algert Global LLC40,660$1.10M0.0%-37.4%0.069%
5/13/2025Aberdeen Group plc224,788$6.07M0.0%+250.8%0.380%
5/13/2025Lord Abbett & CO. LLC667,881$18.03M0.1%-47.3%1.129%
5/13/2025E Fund Management Co. Ltd.68,644$1.85M0.1%+6.3%0.116%
5/13/2025Russell Investments Group Ltd.153,848$4.15M0.0%+15,117.4%0.260%
5/12/2025Nuveen LLC123,679$3.34M0.0%N/A0.209%
5/12/2025Invesco Ltd.258,108$6.97M0.0%-9.3%0.436%
5/9/2025Deutsche Bank AG99,691$2.69M0.0%+7.2%0.168%
5/9/2025Charles Schwab Investment Management Inc.273,643$7.39M0.0%+0.2%0.462%
5/9/2025Vanguard Group Inc.2,278,660$61.52M0.0%+6.7%3.851%
5/8/2025US Bancorp DE1,727$47K0.0%+2,402.9%0.003%
5/7/2025Zurcher Kantonalbank Zurich Cantonalbank7,125$192K0.0%+26.4%0.012%
5/7/2025TD Asset Management Inc65,636$1.77M0.0%-16.7%0.111%
5/7/2025Skandinaviska Enskilda Banken AB publ177,820$4.80M0.0%-13.3%0.301%
(Data available from 1/1/2016 forward)

JANX Institutional Ownership - Frequently Asked Questions

Who are the largest shareholders of JANX shares?

During the previous two years, 187 institutional investors and hedge funds held shares of Janux Therapeutics. The most heavily invested institutionals were FMR LLC ($464.19M), RA Capital Management L.P. ($302.12M), Janus Henderson Group PLC ($190.62M), BVF Inc. IL ($109.93M), Paradigm Biocapital Advisors LP ($89.91M), State Street Corp ($61.84M), and Vanguard Group Inc. ($61.52M).Learn more on Janux Therapeutics' institutional investors.

What percentage of Janux Therapeutics' stock is owned by institutional investors?

75.39% of Janux Therapeutics' stock is owned by institutional investors. Learn more on JANX's institutional investor holdings.

Which institutional investors have been buying Janux Therapeutics' stock?

Of the 165 institutional investors that purchased Janux Therapeutics' stock in the last 24 months, the following investors and hedge funds have bought the highest volume of shares: RA Capital Management L.P. ($2.52M), FMR LLC ($2.18M), Adage Capital Partners GP L.L.C. ($1.83M), Janus Henderson Group PLC ($1.79M), Price T Rowe Associates Inc. MD ($1.25M), Paradigm Biocapital Advisors LP ($1.12M), and Lord Abbett & CO. LLC ($1.11M).

How much institutional buying is happening at Janux Therapeutics?

Institutional investors have bought a total of 22,400,006 shares in the last 24 months. This purchase volume represents approximately $1.04B in transactions.

Which of Janux Therapeutics' major shareholders have been selling company stock?

Of the 63 institutional investors that sold Janux Therapeutics' stock in the last 24 months, the following investors and hedge funds have sold the highest volume of shares: Adage Capital Partners GP L.L.C. ($1.13M), Perceptive Advisors LLC ($677.73K), Lord Abbett & CO. LLC ($599.92K), First Light Asset Management LLC ($509.23K), Orbimed Advisors LLC ($500K), Woodline Partners LP ($395.09K), and Ensign Peak Advisors Inc ($285.45K).

How much institutional selling is happening at Janux Therapeutics?

Institutional investors have sold a total of 6,593,173 shares in the last 24 months. This volume of shares sold represents approximately $191.12M in transactions.


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This page (NASDAQ:JANX) was last updated on 9/14/2025 by MarketBeat.com Staff
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