Janux Therapeutics, Inc.
JANX- Exchange
- Nasdaq
- Industry
- Pharmaceutical Preparations
- SEC CIK
- 0001817713
No open-market purchases or sales by Janux Therapeutics, Inc. insiders were filed in the last 90 days; 197 institutions reported holding it in 13F filings for Q2 2026, worth $933.4M in total; no superinvestor holds it.
13F holders, Q1 2025
Institutional positions in Janux Therapeutics, Inc. as of Mar 31, 2025. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 181
- −34 vs. Q4 2024
- Shares held
- 66.5M
- +2.47M (+3.9%) vs. Q4 2024
- Total value
- $1.81B
- −$1.62B (−47.3%) vs. Q4 2024
- New holders
- 19
- 96 more added
- Sold out
- 53
- 44 more reduced
1 institution that held it in Q4 2024 haven't filed for Q1 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2024: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting JANX on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 197 | $933.4M |
| Q1 2026 | 190 | $827.8M |
| Q4 2025 | 176 | $860.0M |
| Q3 2025 | 174 | $1.59B |
| Q2 2025 | 174 | $1.51B |
| Q1 2025 | 181 | $1.81B |
| Q4 2024 | 216 | $3.43B |
| Q3 2024 | 160 | $2.07B |
| Q2 2024 | 155 | $1.87B |
| Q1 2024 | 121 | $1.59B |
| Q4 2023 | 64 | $359.5M |
| Q3 2023 | 57 | $354.0M |
| Q2 2023 | 54 | $362.1M |
| Q1 2023 | 48 | $369.5M |
| Q4 2022 | 50 | $381.3M |
| Q3 2022 | 49 | $400.3M |
| Q2 2022 | 44 | $353.0M |
| Q1 2022 | 47 | $407.1M |
| Q4 2021 | 46 | $541.6M |
| Q3 2021 | 45 | $571.2M |
| Q2 2021 | 30 | $614.5M |
| Q1 2021 | 0 | $0 |
Institutions, Q1 2025
Shares, value and share of portfolio for each institution holding Janux Therapeutics, Inc.; share changes are against Q4 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Ra Capital Management, L.P. | 11,189,693 | $302.1M | 5.05% | +824,041+7.9% | Added |
| FMR LLC | 8,884,072 | $239.9M | 0.02% | +214,131+2.5% | Added |
| Janus Henderson Group PLC | 4,598,092 | $133.7M | 0.07% | +1,035,690+29.1% | Added |
| Adage Capital Partners GP, L.L.C. | 3,654,574 | $98.7M | 0.18% | +592,824+19.4% | Added |
| Paradigm Biocapital Advisors LP | 3,329,909 | $89.9M | 4.14% | −186,077−5.3% | Reduced |
| BlackRock, Inc. | 2,872,959 | $77.6M | 0.00% | +147,146+5.4% | Added |
| Vanguard Group Inc | 2,278,660 | $61.5M | 0.00% | +142,328+6.7% | Added |
| Cormorant Asset Management, LP | 2,000,000 | $54.0M | 4.09% | −100,000−4.8% | Reduced |
| Logos Global Management LP | 1,650,000 | $44.5M | 7.92% | +400,000+32.0% | Added |
| EcoR1 Capital, LLC | 1,469,818 | $39.7M | 2.36% | 00.0% | Unchanged |
| Woodline Partners LP | 1,457,095 | $39.3M | 0.26% | −395,092−21.3% | Reduced |
| Price T Rowe Associates Inc | 1,392,826 | $37.6M | 0.00% | +282,848+25.5% | Added |
| State Street Corp | 1,371,497 | $37.0M | 0.00% | +103,548+8.2% | Added |
| Franklin Resources Inc | 1,186,479 | $32.0M | 0.01% | +689,192+138.6% | Added |
| Perceptive Advisors LLC | 970,412 | $26.2M | 0.93% | +152,517+18.6% | Added |
| Geode Capital Management, LLC | 780,909 | $21.1M | 0.00% | +65,953+9.2% | Added |
| OrbiMed Advisors LLC | 758,566 | $20.5M | 0.49% | 00.0% | Unchanged |
| Bank of America Corp | 749,326 | $20.2M | 0.00% | −45,435−5.7% | Reduced |
| Citadel Advisors LLC | 706,664 | $19.1M | 0.02% | −654,214−48.1% | Reduced |
| Prosight Management, LP | 689,901 | $18.6M | 6.12% | +360,133+109.2% | Added |
| Lord, Abbett & Co. LLC | 667,881 | $18.0M | 0.06% | −599,922−47.3% | Reduced |
| First Light Asset Management, LLC | 658,824 | $17.8M | 2.03% | +345,042+110.0% | Added |
| Pictet Asset Management Holding SA | 656,605 | $17.7M | 0.02% | +271,808+70.6% | Added |
| MPM Oncology Impact Management LP | 567,193 | $15.3M | 2.63% | +337,193+146.6% | Added |
| UBS Group AG | 488,480 | $13.2M | 0.00% | +263,390+117.0% | Added |
| First Turn Management, LLC | 430,163 | $11.6M | 2.34% | +46,561+12.1% | Added |
| Alyeska Investment Group, L.P. | 408,678 | $11.0M | 0.04% | +63,762+18.5% | Added |
| Wellington Management Group LLP | 393,477 | $10.6M | 0.00% | −141,919−26.5% | Reduced |
| Point72 Asset Management, L.P. | 376,662 | $10.2M | 0.03% | −244,721−39.4% | Reduced |
| Nationale-Nederlanden Powszechne Towarzystwo Emerytalne S.A. | 376,496 | $10.2M | 2.10% | −52,896−12.3% | Reduced |
| Susquehanna International Group, LLP | 368,935 | $9.96M | 0.02% | +339,464+1,151.9% | Added |
| StemPoint Capital LP | 342,062 | $9.24M | 2.95% | +196,186+134.5% | Added |
| Qube Research & Technologies Ltd | 303,194 | $8.19M | 0.01% | +73,804+32.2% | Added |
| Northern Trust Corp | 299,219 | $8.08M | 0.00% | −9,581−3.1% | Reduced |
| Ensign Peak Advisors, Inc | 294,750 | $7.96M | 0.02% | +152,450+107.1% | Added |
| Goldman Sachs Group Inc | 286,278 | $7.73M | 0.00% | −94,069−24.7% | Reduced |
| Morgan Stanley | 282,427 | $7.63M | 0.00% | +64,596+29.7% | Added |
| Readystate Asset Management LP | 276,560 | $7.47M | 0.37% | −63,079−18.6% | Reduced |
| Charles Schwab Investment Management Inc | 273,643 | $7.39M | 0.00% | +508+0.2% | Added |
| Victory Capital Management Inc | 265,651 | $7.17M | 0.01% | +23,242+9.6% | Added |
| Ameriprise Financial Inc | 261,262 | $7.05M | 0.00% | +246,356+1,652.7% | Added |
| Invesco Ltd. | 258,108 | $6.97M | 0.00% | −26,554−9.3% | Reduced |
| Avidity Partners Management LP | 258,000 | $6.97M | 1.44% | −483,900−65.2% | Reduced |
| Standard Life Aberdeen plc | 224,788 | $6.07M | 0.01% | +160,716+250.8% | Added |
| Schroder Investment Management Group | 192,372 | $5.60M | 0.01% | +35,498+22.6% | Added |
| Rock Springs Capital Management LP | 204,466 | $5.52M | 0.32% | 00.0% | Unchanged |
| UBS Asset Management Americas Inc | 186,394 | $5.03M | 0.00% | +20,657+12.5% | Added |
| Skandinaviska Enskilda Banken AB (publ) | 177,820 | $4.80M | 0.02% | −27,347−13.3% | Reduced |
| Tudor Investment Corp Et Al | 174,350 | $4.71M | 0.04% | +174,350 | New |
| Trexquant Investment LP | 168,972 | $4.56M | 0.05% | +103,114+156.6% | Added |
| Russell Investments Group, Ltd. | 153,848 | $4.15M | 0.01% | +152,837+15,117.4% | Added |
| ADAR1 Capital Management, LLC | 153,767 | $4.15M | 0.80% | +122,258+388.0% | Added |
| Tang Capital Management LLC | 150,000 | $4.05M | 0.22% | +100,000+200.0% | Added |
| Rhenman & Partners Asset Management AB | 141,627 | $3.82M | 0.44% | −28,373−16.7% | Reduced |
| JPMorgan Chase & Co | 135,308 | $3.65M | 0.00% | −56,295−29.4% | Reduced |
| Ikarian Capital, LLC | 129,691 | $3.50M | 1.14% | +55,000+73.6% | Added |
| Sphera Funds Management Ltd. | 125,840 | $3.40M | 0.84% | +57,507+84.2% | Added |
| Nuveen, LLC | 123,679 | $3.34M | 0.00% | +123,679 | New |
| First Trust Advisors LP | 114,502 | $3.09M | 0.00% | −13,560−10.6% | Reduced |
| Hudson Bay Capital Management LP | 110,000 | $2.97M | 0.02% | +80,000+266.7% | Added |
| Deutsche Bank AG | 99,691 | $2.69M | 0.00% | +6,662+7.2% | Added |
| Jump Financial, LLC | 94,030 | $2.54M | 0.04% | +94,030 | New |
| Bank of New York Mellon Corp | 89,370 | $2.41M | 0.00% | +10,511+13.3% | Added |
| Millennium Management LLC | 82,273 | $2.22M | 0.00% | −33,829−29.1% | Reduced |
| Ally Bridge Group (NY) LLC | 81,292 | $2.19M | 1.98% | −9,000−10.0% | Reduced |
| Swiss National Bank | 79,100 | $2.14M | 0.00% | 00.0% | Unchanged |
| Springhill Fund Asset Management (HK) Co Ltd | 78,500 | $2.12M | 10.16% | +48,900+165.2% | Added |
| Twinbeech Capital LP | 77,437 | $2.09M | 0.04% | +77,437 | New |
| Ratan Capital Management LP | 76,800 | $2.07M | 0.67% | −102,507−57.2% | Reduced |
| Macquarie Group Ltd | 76,601 | $2.07M | 0.00% | 00.0% | Unchanged |
| Citigroup Inc | 76,282 | $2.06M | 0.00% | −3,264−4.1% | Reduced |
| Cubist Systematic Strategies, LLC | 75,860 | $2.05M | 0.03% | +35,511+88.0% | Added |
| HighVista Strategies LLC | 74,556 | $2.01M | 0.78% | +4,841+6.9% | Added |
| DekaBank Deutsche Girozentrale | 49,500 | $1.88M | 0.00% | 00.0% | Unchanged |
| Manufacturers Life Insurance Company, The | 68,745 | $1.86M | 0.00% | +5,233+8.2% | Added |
| E Fund Management Co., Ltd. | 68,644 | $1.85M | 0.09% | +4,076+6.3% | Added |
| Barclays PLC | 67,766 | $1.83M | 0.00% | −196,204−74.3% | Reduced |
| TD Asset Management Inc | 65,636 | $1.77M | 0.00% | −13,200−16.7% | Reduced |
| Aquatic Capital Management LLC | 62,469 | $1.69M | 0.04% | +56,313+914.8% | Added |
| Lazard Asset Management LLC | 60,580 | $1.64M | 0.00% | −21,425−26.1% | Reduced |
| Alliancebernstein L.P. | 59,376 | $1.60M | 0.00% | +31,736+114.8% | Added |
| Squarepoint Ops LLC | 57,448 | $1.55M | 0.00% | +16,272+39.5% | Added |
| Rafferty Asset Management, LLC | 56,279 | $1.52M | 0.01% | +4,111+7.9% | Added |
| Quinn Opportunity Partners LLC | 51,893 | $1.40M | 0.10% | +31,893+159.5% | Added |
| State of Wisconsin Investment Board | 50,965 | $1.38M | 0.00% | +10,232+25.1% | Added |
| Gilder Gagnon Howe & Co LLC | 50,106 | $1.35M | 0.02% | −2,273−4.3% | Reduced |
| Farallon Capital Management, L.L.C. | 48,000 | $1.30M | 0.01% | 00.0% | Unchanged |
| HealthInvest Partners AB | 46,808 | $1.26M | 0.56% | +7,235+18.3% | Added |
| NEOS Investment Management LLC | 45,937 | $1.24M | 0.02% | +40,714+779.5% | Added |
| Tema ETFs LLC | 45,937 | $1.24M | 0.37% | +40,714+779.5% | Added |
| Dark Forest Capital Management LP | 44,672 | $1.21M | 0.06% | +44,672 | New |
| Boothbay Fund Management, LLC | 44,658 | $1.21M | 0.04% | +17,761+66.0% | Added |
| Caption Management, LLC | 44,443 | $1.20M | 0.05% | −4,089−8.4% | Reduced |
| Rhumbline Advisers | 42,650 | $1.15M | 0.00% | +4,497+11.8% | Added |
| Legal & General Group Plc | 42,298 | $1.14M | 0.00% | +7,758+22.5% | Added |
| Magnetar Financial LLC | 41,055 | $1.11M | 0.01% | +27,557+204.2% | Added |
| Algert Global LLC | 40,660 | $1.10M | 0.03% | −24,301−37.4% | Reduced |
| Zacks Investment Management | 38,122 | $1.03M | 0.01% | −51−0.1% | Reduced |
| Artia Global Partners LP | 38,100 | $1.03M | 0.30% | −124,876−76.6% | Reduced |
| Nicholas Investment Partners, LP | 37,562 | $1.01M | 0.10% | −13,396−26.3% | Reduced |