Janux TherapeuticsJANX

13F holders, Q2 2025 (June 30)
174holders −7
15new positions
21sold out
4famous investors
$23.13avg. 13F price*

At the end of Q2 2025, 174 institutions reported holding Janux Therapeutics Inc. (JANX) in their 13F filings, down 7 from Q1 2025. 15 opened new positions and 21 sold out. The largest holders were Ra Capital Management, L.P. ($258.5M), FMR LLC ($205.3M) and Janus Henderson Group PLC ($103.0M). 4 famous investors held it, including Steve Cohen (0.1% of Point72 Asset Management's portfolio), Ken Griffin (0.0% of Citadel Advisors's portfolio) and Paul Tudor Jones (0.0% of Tudor Investment Corporation's portfolio).

Company
Janux Therapeutics Inc.
CUSIP
47103J105
Latest filing quarter
Q2 2026

History

Number of 13F holders

050100150200250 Q1 2024: 121Q1 2024Q2 2024: 155Q2 2024Q3 2024: 160Q3 2024Q4 2024: 216Q4 2024Q1 2025: 181Q1 2025Q2 2025: 174Q2 2025Q3 2025: 174Q3 2025Q4 2025: 176Q4 2025Q1 2026: 190Q1 2026Q2 2026: 197Q2 2026

Total Exit/New Position Q1 2025 → Q2 2025

InstitutionsTotal Value
New Positions15$7.2M
Exits21$36.8M

All 13F filers, Q1 2025 → Q2 2025: 7,207,166 shares bought and 8,158,081 shares sold, net −950,915 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 174 holders

Ra Capital Management, L.P. 4.36% No change 11,189,693 $258.5M
FMR LLC 0.01% Add +0.1% 8,888,742 $205.3M
Janus Henderson Group PLC 0.05% Reduce -3.0% 4,460,332 $103.0M
BlackRock, Inc. 0.00% Add +18.4% 3,402,847 $78.6M
Paradigm Biocapital Advisors LP 2.88% Reduce -12.3% 2,920,258 $67.5M
Adage Capital Partners Gp, L.L.C. 0.10% Reduce -30.9% 2,525,000 $58.3M
Vanguard Group Inc. 0.00% Reduce -3.9% 2,189,428 $50.6M
Point72 Asset Management 0.12% Add +469.2% 2,143,900 $49.5M
T. Rowe Price Associates Inc. 0.00% Add +28.8% 1,793,427 $41.4M
Cormorant Asset Management, LP 2.58% Reduce -25.0% 1,500,000 $34.6M
EcoR1 Capital, LLC 2.02% No change 1,469,818 $34.0M
State Street Corp. 0.00% Add +1.2% 1,388,108 $32.1M
Woodline Partners LP 0.15% Reduce -14.8% 1,241,938 $28.7M
Citadel Advisors 0.03% Add +74.2% 1,231,126 $28.4M
Orbimed Advisors LLC 0.70% Add +59.5% 1,210,300 $28.0M
Franklin Resources Inc. 0.01% Reduce -9.9% 1,069,195 $24.7M
Logos Global Management LP 3.09% Reduce -39.4% 1,000,000 $23.1M
Geode Capital Management, LLC 0.00% Add +15.6% 902,312 $20.8M
Bank of America Corp. 0.00% Add +14.7% 859,423 $19.9M
Prosight Management, LP 4.81% Add +23.8% 853,904 $19.7M
Readystate Asset Management LP 1.21% Add +151.7% 695,956 $16.1M
Pictet Asset Management Holding SA 0.02% Add +2.3% 671,485 $15.5M
MPM Bioimpact LLC 2.46% Add +8.3% 614,282 $14.2M
Wellington Management Group LLP 0.00% Add +25.1% 492,361 $11.4M
Caption Management, LLC 0.98% Add +928.3% 457,012 $10.6M
First Turn Management, LLC 1.93% Add +4.0% 447,420 $10.3M
Nationale-Nederlanden Powszechne Towarzystwo Emerytalne S.A. 1.03% No change 376,496 $8.7M
Goldman Sachs Group Inc. 0.00% Add +21.7% 348,490 $8.1M
Northern Trust Corp. 0.00% Add +14.2% 341,842 $7.9M
Royal Bank of Canada 0.00% Add +18906.4% 333,752 $7.7M
Morgan Stanley 0.00% Add +11.8% 315,731 $7.3M
Charles Schwab Investment Management Inc. 0.00% Add +9.4% 299,377 $6.9M
Perceptive Advisors LLC 0.25% Reduce -69.8% 292,686 $6.8M
UBS Group AG 0.00% Reduce -40.1% 292,533 $6.8M
Aberdeen Group plc 0.01% Add +26.9% 285,288 $6.6M
Alyeska Investment Group, L.P. 0.02% Reduce -36.7% 258,678 $6.0M
Ameriprise Financial Inc. 0.00% Reduce -2.2% 255,585 $5.9M
Qube Research & Technologies Ltd 0.01% Reduce -18.3% 247,873 $5.7M
JPMorgan Chase & Co. 0.00% Add +82.9% 247,424 $5.7M
Schroder Investment Management Group 0.00% Add +28.4% 246,916 $5.7M
Susquehanna International Group, LLP 0.01% Reduce -37.7% 229,989 $5.3M
Jump Financial, LLC 0.07% Add +142.9% 228,430 $5.3M
Millennium Management 0.00% Add +160.6% 214,362 $5.0M
Rock Springs Capital Management LP 0.30% Add +2.8% 210,266 $4.9M
Tang Capital Management LLC 0.23% Add +33.3% 200,000 $4.6M
Squarepoint Ops LLC 0.01% Add +230.0% 189,569 $4.4M
Victory Capital Management Inc. 0.00% Reduce -31.5% 182,066 $4.2M
Skandinaviska Enskilda Banken AB (publ) 0.02% No change 177,820 $4.1M
First Light Asset Management, LLC 0.45% Reduce -77.3% 149,596 $3.5M
Cubist Systematic Strategies, LLC 0.04% Add +86.9% 141,776 $3.3M
Dimensional Fund Advisors LP 0.00% Add +718.1% 138,661 $3.2M
Barclays PLC 0.00% Add +95.3% 132,341 $3.1M
Ikarian Capital, LLC 0.99% No change 129,691 $3.0M
Bank of New York Mellon Corp 0.00% Add +28.3% 114,699 $2.6M
Tudor Investment Corporation 0.02% Reduce -34.8% 113,749 $2.6M
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 0.00% Reduce -40.3% 111,362 $2.6M
Two Sigma Investments, LP 0.00% New 104,382 $2.4M
Lazard Asset Management LLC 0.00% Add +64.8% 99,858 $2.3M
Trexquant Investment LP 0.03% Reduce -43.1% 96,174 $2.2M
Nuveen, LLC 0.00% Reduce -22.4% 95,975 $2.2M
Algert Global LLC 0.04% Add +127.5% 92,482 $2.1M
Stempoint Capital LP 0.67% Reduce -73.7% 89,933 $2.1M
DekaBank Deutsche Girozentrale 0.00% No change 49,500 $2.0M
Sphera Funds Management LTD. 0.52% Reduce -31.8% 85,840 $2.0M
Twinbeech Capital LP 0.04% Add +5.7% 81,882 $1.9M
Swiss National Bank 0.00% No change 79,100 $1.8M
Macquarie Group Ltd. 0.00% No change 76,601 $1.8M
Manufacturers Life Insurance Company, The 0.00% Add +8.7% 74,740 $1.7M
ExodusPoint Capital Management, LP 0.02% Add +167.2% 74,715 $1.7M
State of Wisconsin Investment Board 0.00% Add +37.9% 70,262 $1.6M
TD Asset Management Inc 0.00% Reduce -0.6% 65,236 $1.5M
HighVista Strategies LLC 0.53% Reduce -16.3% 62,436 $1.4M
ADAR1 Capital Management, LLC 0.24% Reduce -59.6% 62,088 $1.4M
Quinn Opportunity Partners LLC 0.12% Add +15.4% 59,893 $1.4M
Rhumbline Advisers 0.00% Add +39.3% 59,391 $1.4M
Russell Investments Group, Ltd. 0.00% Reduce -63.9% 55,536 $1.3M
Rhenman & Partners Asset Management AB 0.16% Reduce -61.1% 55,127 $1.3M
Walleye Capital LLC 0.01% Add +369.9% 53,476 $1.2M
Tema ETFs LLC 0.31% Add +9.0% 50,065 $1.2M
NEOS Investment Management LLC 0.01% Add +9.0% 50,065 $1.2M
Atle Fund Management AB 0.49% Add +6.4% 49,820 $1.2M
Ratan Capital Management LP 0.53% Reduce -82.7% 13,288 $1.1M
Farallon Capital Management, L.L.C. 0.01% No change 48,000 $1.1M
Legal & General Group Plc 0.00% Add +11.9% 47,353 $1.1M
Rafferty Asset Management, LLC 0.00% Reduce -16.6% 46,929 $1.1M
Dark Forest Capital Management LP 0.04% Add +4.9% 46,856 $1.1M
Gilder Gagnon Howe & Co. LLC 0.01% Reduce -9.4% 45,411 $1.0M
Avalon Ventures Management, LLC 5.26% New 43,300 $1.0M
Aquatic Capital Management LLC 0.02% Reduce -31.1% 43,027 $994K
Engineers Gate Manager LP 0.01% Add +115.0% 39,749 $918K
Boothbay Fund Management, LLC 0.03% Reduce -11.7% 39,455 $911K
Zacks Investment Management 0.01% Reduce -0.4% 37,968 $877K
California State Teachers Retirement System 0.00% Add +1.1% 37,139 $858K
Alliancebernstein L.P. 0.00% Reduce -40.1% 35,590 $822K
Jane Street Group, LLC 0.00% New 33,813 $781K
Citigroup Inc. 0.00% Reduce -55.8% 33,690 $778K
Capital Fund Management S.A. 0.01% New 32,772 $757K
Deutsche Bank AG 0.00% Reduce -69.9% 30,018 $693K
Hudson Bay Capital Management LP 0.01% Reduce -72.7% 30,000 $693K
Tejara Capital Ltd 0.32% New 29,800 $688K
Erste Asset Management GmbH 0.01% No change 27,000 $625K
Lester Murray Antman dba SimplyRich 0.16% No change 24,315 $561K
MetLife Investment Management, LLC 0.00% Add +27.9% 23,876 $552K
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. 0.00% Add +11.5% 23,866 $551K
Wells Fargo & Company 0.00% Add +54.3% 23,683 $547K
Intech Investment Management LLC 0.00% Add +16.2% 21,935 $507K
Y-Intercept (Hong Kong) Ltd 0.01% Add +15.5% 20,602 $476K
Artia Global Partners LP 0.12% Reduce -47.5% 20,000 $462K
Invesco Ltd. 0.00% Reduce -92.9% 18,299 $423K
SummitTX Capital, L.P. 0.02% New 15,909 $367K
Point72 (DIFC) Ltd 0.03% Reduce -14.3% 15,135 $350K
Handelsbanken Fonder AB 0.00% Add +16.7% 14,000 $323K
Zurcher Kantonalbank (Zurich Cantonalbank) 0.00% Add +76.9% 12,604 $291K
DRW Securities, LLC 0.02% New 12,566 $290K
Group One Trading LLC 0.01% Reduce -5.4% 12,288 $284K
Arizona State Retirement System 0.00% Add +2.5% 12,057 $279K
Verition Fund Management LLC 0.00% New 11,970 $277K
China Universal Asset Management Co., Ltd. 0.03% Add +0.3% 11,885 $275K
New York State Common Retirement Fund 0.00% Reduce -28.5% 11,746 $271K
American Century Companies Inc. 0.00% New 11,290 $261K
Teacher Retirement System of Texas 0.00% Add +1.3% 11,068 $256K
Voya Investment Management LLC 0.00% Reduce -51.7% 10,638 $246K
ProShare Advisors LLC 0.00% Add +8.1% 10,284 $238K
Balyasny Asset Management L.P. 0.00% New 10,054 $232K
Profund Advisors LLC 0.01% Reduce -14.3% 10,052 $232K
AlphaQuest LLC 0.02% Add +3658.9% 9,698 $224K
Kennedy Capital Management LLC 0.01% Reduce -42.7% 9,508 $220K
Ensign Peak Advisors, Inc 0.00% Reduce -96.8% 9,300 $215K
DNB Asset Management AS 0.00% Add +19.2% 9,253 $214K
Police & Firemen's Retirement System of New Jersey 0.00% Add +29.4% 9,054 $209K
KLP Kapitalforvaltning As 0.00% No change 8,400 $194K
SG Americas Securities, LLC 0.00% Reduce -70.9% 8,342 $193K
BNP Paribas Financial Markets 0.00% Add +185.1% 7,673 $177K
Wexford Capital LP 0.04% New 6,541 $151K
Simplex Trading, LLC 0.00% Add +96.0% 6,248 $144K
FNY Investment Advisers, LLC 0.05% Add +111.8% 5,210 $120K
Ameritas Investment Partners, Inc. 0.00% Add +25.6% 4,020 $93K
Tower Research Capital LLC (TRC) 0.00% Add +175.5% 3,928 $91K
Virtus Investment Advisers, LLC 0.03% Add +37.9% 3,679 $85K
Osaic Holdings, Inc. 0.00% Add +704.6% 3,468 $80K
Avanza Fonder AB 0.00% Reduce -2.9% 2,960 $68K
Mirae Asset Global Investments Co., Ltd. 0.00% Add +17.4% 2,286 $53K
Nisa Investment Advisors, LLC 0.00% No change 1,770 $41K
US Bancorp \de 0.00% Reduce -1.6% 1,699 $39K
KBC Group NV 0.00% Reduce -43.6% 1,387 $32K
GF Fund Management Co. LTD. 0.00% No change 1,343 $31K
Amalgamated Bank 0.00% No change 1,090 $25K
ANTIPODES PARTNERS Ltd 0.00% Add +65.8% 1,048 $24K
Sterling Capital Management LLC 0.00% Add +2048.6% 752 $17K
Cullen/Frost Bankers, Inc. 0.00% Add +125.0% 396 $9K
BNP PARIBAS ASSET MANAGEMENT Holding S.A. 0.00% New 371 $9K
Raymond James Financial Inc. 0.00% New 331 $8K
Fortitude Family Office, LLC 0.00% Add +7.7% 223 $5K
Public Employees Retirement Association of Colorado 0.00% No change 172 $4K
Daiwa Securities Group Inc. 0.00% No change 187 $4K
CIBC Private Wealth Group LLC 0.00% No change 171 $4K
EverSource Wealth Advisors, LLC 0.00% Add +33.3% 140 $3K
Cwm, LLC 0.00% Reduce -65.2% 122 $3K
Bfsg, LLC 0.00% No change 100 $2K
PNC Financial Services Group, Inc. 0.00% New 99 $2K
Rothschild Investment LLC 0.00% Add +111.1% 95 $2K
Jones Financial Companies LLLP 0.00% Reduce -17.8% 88 $2K
Aventura Private Wealth, LLC 0.00% No change 88 $2K
J.Safra Asset Management Corp 0.00% Add +30.3% 86 $2K
Washington Trust Advisors, Inc. 0.00% No change 78 $2K
Huntington National Bank 0.00% Add +34.9% 58 $1K
IFP Advisors, Inc 0.00% Add +5500.0% 56 $1K
GAMMA Investing LLC 0.00% Reduce -25.8% 46 $1K
Essential Partners LLC 0.00% — 44 $1K
Sierra Ocean, LLC 0.00% New 41 $947
Comerica Bank 0.00% Reduce -84.4% 28 $647
Allworth Financial LP 0.00% No change 23 $532
Larson Financial Group LLC 0.00% No change 6 $139
Covestor Ltd 0.00% No change 3 $0

"% of holder's portfolio" is JANX's weight in each manager's 13F, not the share of Janux Therapeutics Inc. the manager owns.