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Janux Therapeutics (JANX) Institutional Ownership

Janux Therapeutics logo
$16.93 -0.03 (-0.18%)
Closing price 10/2/2026 04:00 PM Eastern
Extended Trading
$16.94 +0.02 (+0.09%)
As of 10/2/2026 07:30 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 Massive. 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)
96
Total
Institutional Inflows
(last 12 months)
$362.99M
Number of
Institutional Sellers
(last 12 months)
54
Total
Institutional Outflows
(last 12 months)
$155.10M
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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
10/2/2026Versant Capital Management Inc4,150$72K0.0%+58.7%0.007%
9/22/2026State Street Corp3,004,899$46.16M0.0%+22.0%4.915%
9/9/2026WINTON GROUP Ltd90,300$1.39M0.0%+31.8%0.148%
9/9/2026Engineers Gate Manager LP45,313$696K0.0%-12.6%0.074%
9/9/2026Squarepoint Ops LLC532,321$8.18M0.0%-11.9%0.871%
8/25/2026VIRGINIA RETIREMENT SYSTEMS ET Al11,350$174K0.0%N/A0.019%
8/22/2026Raiffeisen Bank International AG60,000$920K0.0%+9.1%0.098%
8/21/2026AXQ Capital LP47,508$730K0.1%+109.0%0.078%
8/20/2026Alyeska Investment Group L.P.1,647,140$25.30M0.1%+2.9%2.694%
8/19/2026UBS AM a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC59,019$907K0.0%-32.7%0.097%
8/19/2026Hsbc Holdings PLC44,101$686K0.0%-14.0%0.072%
8/19/2026Wellington Management Group LLP1,507,360$23.15M0.0%-5.7%2.466%
8/19/2026Nantahala Capital Management LLC809,914$12.44M0.0%N/A1.325%
8/17/2026Bank of America Corp DE910,460$13.99M0.0%N/A1.489%
8/15/2026Man Group plc248,801$3.82M0.0%-27.5%0.407%
8/15/2026Jupiter Topco LLC172,229$2.65M0.0%N/A0.282%
8/14/2026ADAR1 Capital Management LLC420,881$6.47M0.3%+41.0%0.688%
8/14/2026Hsbc Holdings PLC44,101$686K0.0%-14.0%0.072%
8/14/2026Legal & General Group Plc30,998$476K0.0%-7.1%0.051%
8/14/2026Algert Global LLC1,110,889$17.06M0.2%+150.5%1.817%
8/13/2026Allstate Corp18,500$284K0.0%N/A0.030%
8/13/2026Connor Clark & Lunn Investment Management Ltd.133,870$2.06M0.0%+12.1%0.219%
8/12/2026Quantbot Technologies LP5,497$84K0.0%+2,290.0%0.009%
8/7/2026BlackRock Inc.6,134,667$94.23M0.0%N/A10.060%
8/7/2026Deutsche Bank AG43,278$665K0.0%N/A0.071%
8/6/2026Bank of New York Mellon Corp135,072$2.08M0.0%N/A0.222%
8/6/2026GSA Capital Partners LLP48,139$739K0.0%N/A0.079%
7/2/2026Versant Capital Management Inc2,615$40K0.0%+42.8%0.004%
5/19/2026Bank of America Corp DE801,646$11.14M0.0%+8.6%1.315%
5/19/2026Janus Henderson Group PLC4,196,409$58.28M0.0%-21.6%6.881%
5/19/2026Irenic Capital Management LP765,804$10.65M0.7%N/A1.256%
5/18/2026ADAR1 Capital Management LLC298,546$4.15M0.2%+21.6%0.490%
5/18/2026Readystate Asset Management LP109,425$1.52M0.1%-87.6%0.179%
5/18/2026Rock Springs Capital Management LP367,009$5.10M0.3%+2.3%0.602%
5/16/2026The Manufacturers Life Insurance Company11,963$166K0.0%-67.3%0.020%
5/16/2026Quantinno Capital Management LP26,064$362K0.0%+7.6%0.043%
5/16/2026Orbimed Advisors LLC983,600$13.67M0.3%-49.7%1.613%
5/15/2026Rangeley Capital LLC122,500$1.70M1.6%+382.0%0.201%
5/15/2026Weiss Asset Management LP93,144$1.30M0.0%N/A0.153%
5/15/2026Entropy Technologies LP10,701$149K0.0%-33.6%0.018%
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5/7/2026Dimensional Fund Advisors LP96,630$1.34M0.0%-56.9%0.159%
5/6/2026BML Capital Management LLC154,961$2.15M1.4%N/A0.254%
5/6/2026Allspring Global Investments Holdings LLC168,976$2.45M0.0%N/A0.277%
5/5/2026Bank of New York Mellon Corp119,826$1.67M0.0%-1.8%0.197%
5/4/2026Bleakley Financial Group LLC19,048$265K0.0%N/A0.031%
4/30/2026Hsbc Holdings PLC51,263$711K0.0%N/A0.084%
4/27/2026Y Intercept Hong Kong Ltd139,967$1.95M0.0%N/A0.230%
4/16/2026SG Americas Securities LLC31,533$438K0.0%-60.5%0.052%
3/3/2026Caitong International Asset Management Co. Ltd3,713$51K0.0%N/A0.006%
2/26/2026Aristides Capital LLC13,100$181K0.0%N/A0.022%
2/19/2026Invesco Ltd.28,322$391K0.0%+15.7%0.047%
2/18/2026XTX Topco Ltd161,427$2.23M0.1%N/A0.268%
2/18/2026Virtus Investment Advisers LLC17,388$240K0.1%+290.6%0.029%
2/18/2026Wellington Management Group LLP1,610,186$22.22M0.0%+129.5%2.677%
2/18/2026Tudor Investment Corp ET AL79,158$1.09M0.0%-19.7%0.132%
2/18/2026Twinbeech Capital LP58,810$812K0.1%N/A0.098%
2/18/2026Sphera Funds Management LTD.157,840$2.18M0.4%+83.9%0.262%
2/18/2026Quadrature Capital Ltd33,002$455K0.0%+22.9%0.055%
2/18/2026Readystate Asset Management LP885,895$12.23M0.5%-7.8%1.473%
2/18/2026Orbimed Advisors LLC1,954,426$26.97M0.6%+10.7%3.249%
2/18/2026Oxford Asset Management LLP22,811$315K0.1%+60.6%0.038%
2/18/2026Millennium Management LLC289,808$4.00M0.0%+188.0%0.482%
2/18/2026Man Group plc64,512$890K0.0%N/A0.107%
2/18/2026Janus Henderson Group PLC5,350,453$73.85M0.0%+13.8%8.895%
2/18/2026Engineers Gate Manager LP13,147$181K0.0%+47.5%0.022%
2/18/2026Cormorant Asset Management LP650,000$8.97M0.4%-23.5%1.081%
2/18/2026Balyasny Asset Management L.P.885,551$12.22M0.0%N/A1.472%
2/17/2026Freestone Grove Partners LP41,806$577K0.0%N/A0.070%
2/17/2026Logos Global Management LP1,000,000$13.80M0.8%-30.3%1.663%
2/17/2026ADAR1 Capital Management LLC245,452$3.39M0.2%-30.1%0.408%
2/17/2026Schonfeld Strategic Advisors LLC45,453$627K0.0%N/A0.076%
2/17/2026Trexquant Investment LP170,484$2.35M0.0%+1,189.9%0.283%
2/17/2026Jump Financial LLC96,684$1.33M0.0%-46.2%0.161%
2/17/2026Price T Rowe Associates Inc. MD744,466$10.27M0.0%-41.2%1.238%
2/17/2026Rock Springs Capital Management LP358,798$4.95M0.3%+70.6%0.597%
2/17/2026Adage Capital Partners GP L.L.C.400,000$5.52M0.0%-85.6%0.665%
2/17/2026Russell Investments Group Ltd.21,062$291K0.0%+20.3%0.035%
2/17/2026Atom Investors LP27,942$386K0.0%N/A0.046%
2/17/2026State of Wisconsin Investment Board38,487$531K0.0%+14.8%0.064%
2/17/2026ExodusPoint Capital Management LP161,548$2.23M0.0%N/A0.269%
2/16/2026Squarepoint Ops LLC390,952$5.40M0.0%+490.9%0.650%
2/16/2026Entropy Technologies LP16,108$222K0.0%N/A0.027%
2/16/2026Barclays PLC221,233$3.05M0.0%+53.6%0.368%
2/13/2026Prosight Management LP2,392,523$33.02M6.8%+176.5%3.978%
2/13/2026The Manufacturers Life Insurance Company 36,555$505K0.0%-43.8%0.061%
2/13/2026Hudson Bay Capital Management LP110,000$1.52M0.0%+120.0%0.183%
2/13/2026Schroder Investment Management Group267,051$3.69M0.0%-10.6%0.444%
2/13/2026Rafferty Asset Management LLC175,248$2.42M0.0%+130.0%0.291%
2/13/2026Headlands Technologies LLC56,497$780K0.1%N/A0.094%
2/13/2026Alyeska Investment Group L.P.1,301,089$17.96M0.1%+206.3%2.163%
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2/13/2026Charles Schwab Investment Management Inc.390,506$5.39M0.0%+10.1%0.649%
2/13/2026State Street Corp3,853,951$53.19M0.0%+103.8%6.407%
2/13/2026Martingale Asset Management L P11,240$155K0.0%N/A0.019%
2/13/2026UBS AM a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC75,498$1.04M0.0%+13.8%0.126%
2/13/2026Wells Fargo & Company MN47,919$661K0.0%+68.0%0.080%
2/13/2026Rhenman & Partners Asset Management AB225,377$3.11M0.3%+125.1%0.375%
2/12/2026HRT Financial LP63,544$876K0.0%N/A0.106%
2/12/2026Aristides Capital LLC13,100$181K0.0%N/A0.022%
2/12/2026Dimensional Fund Advisors LP224,294$3.10M0.0%-6.8%0.373%
2/12/2026Federated Hermes Inc.11,898$164K0.0%N/A0.020%


JANX Institutional Ownership - Frequently Asked Questions

During the previous two years, 221 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), BlackRock Inc. ($94.23M), Paradigm Biocapital Advisors LP ($89.91M), Vanguard Group Inc. ($59.07M), Janus Henderson Group PLC ($58.28M), and State Street Corp ($46.16M).Learn more on Janux Therapeutics' institutional investors.

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

Of the 198 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: BlackRock Inc. ($6.13M), State Street Corp ($2.50M), Janus Henderson Group PLC ($2.41M), Wellington Management Group LLP ($2.16M), RA Capital Management L.P. ($2.02M), Bank of America Corp DE ($1.82M), and Prosight Management LP ($1.66M).

Institutional investors have bought a total of 23,556,665 shares in the last 24 months. This purchase volume represents approximately $362.99M in transactions.

Of the 54 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. ($2.38M), Janus Henderson Group PLC ($1.15M), Orbimed Advisors LLC ($970.83K), Readystate Asset Management LP ($850.95K), Franklin Resources Inc. ($683.89K), Price T Rowe Associates Inc. MD ($521.09K), and Logos Global Management LP ($435K).

Institutional investors have sold a total of 9,895,238 shares in the last 24 months. This volume of shares sold represents approximately $155.10M in transactions.


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Institutional ownership data for NASDAQ:JANX is compiled from quarterly 13F filings submitted to the U.S. Securities and Exchange Commission (SEC), with the most recent received on 10/2/2026. New 13F filings are added each quarter as they're published.
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