Janux TherapeuticsJANX
13F holders, Q3 2025 (September 30)174holders
22new positions
22sold out
4famous investors
$24.43avg. 13F price*
At the end of Q3 2025, 174 institutions reported holding Janux Therapeutics Inc. (JANX) in their 13F filings, unchanged from Q2 2025. 22 opened new positions and 22 sold out. The largest holders were Ra Capital Management, L.P. ($273.5M), FMR LLC ($221.3M) and Janus Henderson Group PLC ($115.0M). 4 famous investors held it, including Steve Cohen (0.1% of Point72 Asset Management's portfolio), Paul Tudor Jones (0.0% of Tudor Investment Corporation's portfolio) and Ken Griffin (0.0% of Citadel Advisors's portfolio).
- Company
- Janux Therapeutics Inc.
- CUSIP
- 47103J105
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q2 2025 → Q3 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 22 | $29.3M |
| Exits | 22 | $54.4M |
All 13F filers, Q2 2025 → Q3 2025: 6,566,774 shares bought and 6,854,383 shares sold, net −287,609 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 174 holders
| Ra Capital Management, L.P. | 3.37% | No change | 11,189,693 | $273.5M |
| FMR LLC | 0.01% | Add +1.9% | 9,056,062 | $221.3M |
| Janus Henderson Group PLC | 0.05% | Add +5.4% | 4,701,112 | $115.0M |
| BlackRock, Inc. | 0.00% | Add +9.6% | 3,730,994 | $91.2M |
| Paradigm Biocapital Advisors LP | 2.11% | No change | 2,920,258 | $71.4M |
| Adage Capital Partners Gp, L.L.C. | 0.11% | Add +9.9% | 2,775,000 | $67.8M |
| Vanguard Group Inc. | 0.00% | Add +10.4% | 2,417,104 | $59.1M |
| State Street Corp. | 0.00% | Add +36.3% | 1,891,465 | $46.2M |
| Orbimed Advisors LLC | 1.04% | Add +45.9% | 1,766,100 | $43.2M |
| Point72 Asset Management | 0.10% | Reduce -20.2% | 1,710,200 | $41.8M |
| T. Rowe Price Associates Inc. | 0.00% | Reduce -29.4% | 1,265,556 | $30.9M |
| Geode Capital Management, LLC | 0.00% | Add +20.1% | 1,083,864 | $26.5M |
| Woodline Partners LP | 0.12% | Reduce -17.3% | 1,026,938 | $25.1M |
| T. Rowe Price Investment Management, Inc. | 0.01% | New | 972,691 | $23.8M |
| Readystate Asset Management LP | 2.29% | Add +38.0% | 960,379 | $23.5M |
| Logos Global Management LP | 2.26% | Reduce -6.5% | 935,000 | $22.9M |
| Franklin Resources Inc. | 0.01% | Reduce -17.0% | 887,755 | $21.7M |
| Prosight Management, LP | 5.08% | Add +1.3% | 865,350 | $21.1M |
| Cormorant Asset Management, LP | 1.43% | Reduce -43.3% | 850,000 | $20.8M |
| Citadel Advisors | 0.02% | Reduce -34.8% | 802,784 | $19.6M |
| Wellington Management Group LLP | 0.00% | Add +42.5% | 701,604 | $17.1M |
| Tang Capital Management LLC | 0.66% | Add +250.0% | 700,000 | $17.1M |
| Goldman Sachs Group Inc. | 0.00% | Add +88.0% | 655,108 | $16.0M |
| First Turn Management, LLC | 2.35% | Add +43.0% | 639,699 | $15.6M |
| MPM Bioimpact LLC | 2.46% | No change | 614,282 | $15.0M |
| Pictet Asset Management Holding SA | 0.01% | Reduce -11.4% | 594,831 | $14.5M |
| Morgan Stanley | 0.00% | Add +57.0% | 495,635 | $12.1M |
| Bank of America Corp. | 0.00% | Reduce -42.6% | 493,452 | $12.1M |
| Alyeska Investment Group, L.P. | 0.03% | Add +64.2% | 424,845 | $10.4M |
| UBS Group AG | 0.00% | Add +33.4% | 390,357 | $9.5M |
| Nationale-Nederlanden Powszechne Towarzystwo Emerytalne S.A. | 0.71% | No change | 376,496 | $9.2M |
| Charles Schwab Investment Management Inc. | 0.00% | Add +18.4% | 354,544 | $8.7M |
| Northern Trust Corp. | 0.00% | Add +3.6% | 354,113 | $8.7M |
| ADAR1 Capital Management, LLC | 0.86% | Add +465.4% | 351,032 | $8.6M |
| Aberdeen Group plc | 0.01% | Add +21.1% | 345,476 | $8.4M |
| Royal Bank of Canada | 0.00% | Reduce -0.7% | 331,577 | $8.1M |
| Perceptive Advisors LLC | 0.21% | No change | 292,686 | $7.2M |
| Schroder Investment Management Group | 0.01% | Add +21.0% | 298,878 | $7.1M |
| Cubist Systematic Strategies, LLC | 0.09% | Add +81.6% | 257,527 | $6.3M |
| Ameriprise Financial Inc. | 0.00% | Add +0.2% | 256,055 | $6.3M |
| Dimensional Fund Advisors LP | 0.00% | Add +73.5% | 240,631 | $5.9M |
| Rock Springs Capital Management LP | 0.30% | Add +0.1% | 210,366 | $5.1M |
| JPMorgan Chase & Co. | 0.00% | Reduce -15.5% | 209,183 | $5.1M |
| Jump Financial, LLC | 0.06% | Reduce -21.3% | 179,700 | $4.4M |
| Susquehanna International Group, LLP | 0.01% | Reduce -26.5% | 169,141 | $4.1M |
| Barclays PLC | 0.00% | Add +8.8% | 144,024 | $3.5M |
| Bank of New York Mellon Corp | 0.00% | Add +5.0% | 120,472 | $2.9M |
| Qube Research & Technologies Ltd | 0.00% | Reduce -55.3% | 110,849 | $2.7M |
| Two Sigma Investments, LP | 0.00% | Reduce -0.9% | 103,476 | $2.5M |
| Millennium Management | 0.00% | Reduce -53.0% | 100,645 | $2.5M |
| Rhenman & Partners Asset Management AB | 0.27% | Add +81.6% | 100,127 | $2.4M |
| Tudor Investment Corporation | 0.02% | Reduce -13.4% | 98,556 | $2.4M |
| Lazard Asset Management LLC | 0.00% | Reduce -2.4% | 97,473 | $2.4M |
| Nuveen, LLC | 0.00% | Reduce -0.4% | 95,629 | $2.3M |
| TD Asset Management Inc | 0.00% | Add +41.5% | 92,302 | $2.3M |
| Caption Management, LLC | 0.13% | Reduce -80.3% | 90,000 | $2.2M |
| Algert Global LLC | 0.04% | Reduce -4.6% | 88,217 | $2.2M |
| Sphera Funds Management LTD. | 0.50% | No change | 85,840 | $2.1M |
| DekaBank Deutsche Girozentrale | 0.00% | No change | 49,500 | $2.0M |
| Jane Street Group, LLC | 0.00% | Add +140.5% | 81,322 | $2.0M |
| Macquarie Group Ltd. | 0.00% | No change | 76,601 | $1.9M |
| Rafferty Asset Management, LLC | 0.01% | Add +62.4% | 76,196 | $1.9M |
| Swiss National Bank | 0.00% | Reduce -5.7% | 74,600 | $1.8M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.00% | Reduce -40.4% | 66,325 | $1.6M |
| Squarepoint Ops LLC | 0.00% | Reduce -65.1% | 66,161 | $1.6M |
| Manufacturers Life Insurance Company, The | 0.00% | Reduce -13.1% | 64,988 | $1.6M |
| Quinn Opportunity Partners LLC | 0.11% | No change | 59,893 | $1.5M |
| Rhumbline Advisers | 0.00% | Reduce -2.9% | 57,644 | $1.4M |
| Congress Asset Management Co. | 0.01% | New | 55,773 | $1.4M |
| HighVista Strategies LLC | 0.33% | Reduce -11.5% | 55,250 | $1.4M |
| Ikarian Capital, LLC | 0.27% | Reduce -57.8% | 54,691 | $1.3M |
| Avalon Ventures Management, LLC | 9.17% | Add +23.1% | 53,300 | $1.3M |
| Hudson Bay Capital Management LP | 0.01% | Add +66.7% | 50,000 | $1.2M |
| Verition Fund Management LLC | 0.01% | Add +240.3% | 40,731 | $995K |
| Tema ETFs LLC | 0.08% | Reduce -19.4% | 40,351 | $986K |
| NEOS Investment Management LLC | 0.01% | Reduce -19.4% | 40,351 | $986K |
| Gilder Gagnon Howe & Co. LLC | 0.01% | Reduce -15.8% | 38,255 | $935K |
| Legal & General Group Plc | 0.00% | Reduce -19.9% | 37,916 | $927K |
| California State Teachers Retirement System | 0.00% | Add +0.0% | 37,147 | $908K |
| Deutsche Bank AG | 0.00% | Add +20.4% | 36,158 | $884K |
| Walleye Capital LLC | 0.01% | Reduce -33.0% | 35,821 | $875K |
| Alliancebernstein L.P. | 0.00% | No change | 35,590 | $870K |
| State of Wisconsin Investment Board | 0.00% | Reduce -52.3% | 33,520 | $819K |
| SG Americas Securities, LLC | 0.00% | Add +247.8% | 29,015 | $709K |
| Wells Fargo & Company | 0.00% | Add +20.4% | 28,518 | $697K |
| Quadrature Capital Ltd | 0.01% | New | 26,861 | $656K |
| Erste Asset Management GmbH | 0.01% | No change | 27,000 | $640K |
| Invesco Ltd. | 0.00% | Add +33.7% | 24,469 | $598K |
| Lester Murray Antman dba SimplyRich | 0.16% | No change | 24,315 | $594K |
| Fox Run Management, L.L.C. | 0.09% | New | 24,294 | $594K |
| MetLife Investment Management, LLC | 0.00% | No change | 23,876 | $584K |
| Dark Forest Capital Management LP | 0.02% | Reduce -49.5% | 23,647 | $578K |
| Raiffeisen Bank International AG | 0.01% | New | 24,000 | $569K |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 0.00% | Reduce -6.3% | 22,364 | $544K |
| DRW Securities, LLC | 0.03% | Add +71.4% | 21,543 | $517K |
| American Century Companies Inc. | 0.00% | Add +67.9% | 18,953 | $463K |
| Russell Investments Group, Ltd. | 0.00% | Reduce -68.5% | 17,502 | $428K |
| Intech Investment Management LLC | 0.00% | Reduce -23.7% | 16,743 | $409K |
| Profund Advisors LLC | 0.01% | Add +63.5% | 16,438 | $402K |
| Gsa Capital Partners LLP | 0.03% | New | 15,463 | $378K |
"% of holder's portfolio" is JANX's weight in each manager's 13F, not the share of Janux Therapeutics Inc. the manager owns.