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
Total Exit/New Position Q1 2025 → Q2 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 15 | $7.2M |
| Exits | 21 | $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 |
"% of holder's portfolio" is JANX's weight in each manager's 13F, not the share of Janux Therapeutics Inc. the manager owns.