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, Q3 2025
Institutional positions in Janux Therapeutics, Inc. as of Sep 30, 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
- 174
- 0 vs. Q2 2025
- Shares held
- 65.2M
- −287.6K (−0.4%) vs. Q2 2025
- Total value
- $1.59B
- +$79.6M (+5.3%) vs. Q2 2025
- New holders
- 22
- 57 more added
- Sold out
- 22
- 64 more reduced
Compare with Q2 2025: 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, Q3 2025
Shares, value and share of portfolio for each institution holding Janux Therapeutics, Inc.; share changes are against Q2 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Hudson Bay Capital Management LP | 50,000 | $1.22M | 0.01% | +20,000+66.7% | Added |
| HealthInvest Partners AB | 49,820 | $1.29M | 0.48% | 00.0% | Unchanged |
| Avalon Ventures Management, LLC | 53,300 | $1.30M | 9.17% | +10,000+23.1% | Added |
| Ikarian Capital, LLC | 54,691 | $1.34M | 0.30% | −75,000−57.8% | Reduced |
| HighVista Strategies LLC | 55,250 | $1.35M | 0.33% | −7,186−11.5% | Reduced |
| Congress Asset Management Co | 55,773 | $1.36M | 0.01% | +55,773 | New |
| Rhumbline Advisers | 57,644 | $1.41M | 0.00% | −1,747−2.9% | Reduced |
| Quinn Opportunity Partners LLC | 59,893 | $1.46M | 0.11% | 00.0% | Unchanged |
| Manufacturers Life Insurance Company, The | 64,988 | $1.59M | 0.00% | −9,752−13.0% | Reduced |
| Squarepoint Ops LLC | 66,161 | $1.62M | 0.00% | −123,408−65.1% | Reduced |
| UBS Asset Management Americas Inc | 66,325 | $1.62M | 0.00% | −45,037−40.4% | Reduced |
| Swiss National Bank | 74,600 | $1.82M | 0.00% | −4,500−5.7% | Reduced |
| Rafferty Asset Management, LLC | 76,196 | $1.86M | 0.01% | +29,267+62.4% | Added |
| Macquarie Group Ltd | 76,601 | $1.87M | 0.00% | 00.0% | Unchanged |
| Jane Street Group, LLC | 81,322 | $1.99M | 0.00% | +47,509+140.5% | Added |
| DekaBank Deutsche Girozentrale | 49,500 | $2.02M | 0.00% | 00.0% | Unchanged |
| Sphera Funds Management Ltd. | 85,840 | $2.10M | 0.50% | 00.0% | Unchanged |
| Algert Global LLC | 88,217 | $2.16M | 0.04% | −4,265−4.6% | Reduced |
| Caption Management, LLC | 90,000 | $2.20M | 0.13% | −367,012−80.3% | Reduced |
| TD Asset Management Inc | 92,302 | $2.26M | 0.00% | +27,066+41.5% | Added |
| Nuveen, LLC | 95,629 | $2.34M | 0.00% | −346−0.4% | Reduced |
| Lazard Asset Management LLC | 97,473 | $2.38M | 0.00% | −2,385−2.4% | Reduced |
| Tudor Investment Corp Et Al | 98,556 | $2.41M | 0.02% | −15,193−13.4% | Reduced |
| Rhenman & Partners Asset Management AB | 100,127 | $2.45M | 0.27% | +45,000+81.6% | Added |
| Millennium Management LLC | 100,645 | $2.46M | 0.00% | −113,717−53.0% | Reduced |
| Two Sigma Investments, LP | 103,476 | $2.53M | 0.00% | −906−0.9% | Reduced |
| Qube Research & Technologies Ltd | 110,849 | $2.71M | 0.00% | −137,024−55.3% | Reduced |
| Bank of New York Mellon Corp | 120,472 | $2.94M | 0.00% | +5,773+5.0% | Added |
| Barclays PLC | 144,024 | $3.52M | 0.00% | +11,683+8.8% | Added |
| Susquehanna International Group, LLP | 169,141 | $4.13M | 0.01% | −60,848−26.5% | Reduced |
| Jump Financial, LLC | 179,700 | $4.39M | 0.06% | −48,730−21.3% | Reduced |
| JPMorgan Chase & Co | 209,183 | $5.11M | 0.00% | −38,241−15.5% | Reduced |
| Rock Springs Capital Management LP | 210,366 | $5.14M | 0.30% | +1000.0% | Added |
| Dimensional Fund Advisors LP | 240,631 | $5.88M | 0.00% | +101,970+73.5% | Added |
| Ameriprise Financial Inc | 256,055 | $6.26M | 0.00% | +470+0.2% | Added |
| Cubist Systematic Strategies, LLC | 257,527 | $6.29M | 0.09% | +115,751+81.6% | Added |
| Schroder Investment Management Group | 298,878 | $7.08M | 0.01% | +51,962+21.0% | Added |
| Perceptive Advisors LLC | 292,686 | $7.15M | 0.21% | 00.0% | Unchanged |
| Royal Bank of Canada | 331,577 | $8.10M | 0.00% | −2,175−0.7% | Reduced |
| Standard Life Aberdeen plc | 345,476 | $8.44M | 0.01% | +60,188+21.1% | Added |
| ADAR1 Capital Management, LLC | 351,032 | $8.58M | 0.85% | +288,944+465.4% | Added |
| Northern Trust Corp | 354,113 | $8.65M | 0.00% | +12,271+3.6% | Added |
| Charles Schwab Investment Management Inc | 354,544 | $8.67M | 0.00% | +55,167+18.4% | Added |
| Nationale-Nederlanden Powszechne Towarzystwo Emerytalne S.A. | 376,496 | $9.20M | 0.71% | 00.0% | Unchanged |
| UBS Group AG | 390,357 | $9.54M | 0.00% | +97,824+33.4% | Added |
| Alyeska Investment Group, L.P. | 424,845 | $10.4M | 0.03% | +166,167+64.2% | Added |
| Bank of America Corp | 493,452 | $12.1M | 0.00% | −365,971−42.6% | Reduced |
| Morgan Stanley | 495,635 | $12.1M | 0.00% | +179,904+57.0% | Added |
| Pictet Asset Management Holding SA | 594,831 | $14.5M | 0.01% | −76,654−11.4% | Reduced |
| MPM Oncology Impact Management LP | 614,282 | $15.0M | 2.46% | 00.0% | Unchanged |
| First Turn Management, LLC | 639,699 | $15.6M | 2.35% | +192,279+43.0% | Added |
| Goldman Sachs Group Inc | 655,108 | $16.0M | 0.00% | +306,618+88.0% | Added |
| Tang Capital Management LLC | 700,000 | $17.1M | 0.66% | +500,000+250.0% | Added |
| Wellington Management Group LLP | 701,604 | $17.1M | 0.00% | +209,243+42.5% | Added |
| Citadel Advisors LLC | 802,784 | $19.6M | 0.02% | −428,342−34.8% | Reduced |
| Cormorant Asset Management, LP | 850,000 | $20.8M | 1.43% | −650,000−43.3% | Reduced |
| Prosight Management, LP | 865,350 | $21.1M | 5.08% | +11,446+1.3% | Added |
| Franklin Resources Inc | 887,755 | $21.7M | 0.01% | −181,440−17.0% | Reduced |
| Logos Global Management LP | 935,000 | $22.9M | 2.26% | −65,000−6.5% | Reduced |
| Readystate Asset Management LP | 960,379 | $23.5M | 1.14% | +264,423+38.0% | Added |
| T. Rowe Price Investment Management, Inc. | 972,691 | $23.8M | 0.01% | +972,691 | New |
| Woodline Partners LP | 1,026,938 | $25.1M | 0.12% | −215,000−17.3% | Reduced |
| Geode Capital Management, LLC | 1,083,864 | $26.5M | 0.00% | +181,552+20.1% | Added |
| Price T Rowe Associates Inc | 1,265,556 | $30.9M | 0.00% | −527,871−29.4% | Reduced |
| Point72 Asset Management, L.P. | 1,710,200 | $41.8M | 0.09% | −433,700−20.2% | Reduced |
| OrbiMed Advisors LLC | 1,766,100 | $43.2M | 1.04% | +555,800+45.9% | Added |
| State Street Corp | 1,891,465 | $46.2M | 0.00% | +503,357+36.3% | Added |
| Vanguard Group Inc | 2,417,104 | $59.1M | 0.00% | +227,676+10.4% | Added |
| Adage Capital Partners GP, L.L.C. | 2,775,000 | $67.8M | 0.11% | +250,000+9.9% | Added |
| Paradigm Biocapital Advisors LP | 2,920,258 | $71.4M | 2.11% | 00.0% | Unchanged |
| BlackRock, Inc. | 3,730,994 | $91.2M | 0.00% | +328,147+9.6% | Added |
| Janus Henderson Group PLC | 4,701,112 | $115.0M | 0.05% | +240,780+5.4% | Added |
| FMR LLC | 9,056,062 | $221.3M | 0.01% | +167,320+1.9% | Added |
| Ra Capital Management, L.P. | 11,189,693 | $273.5M | 3.37% | 00.0% | Unchanged |
| EcoR1 Capital, LLC | 0 | $0 | 0.00% | −1,469,818−100.0% | Sold out |
| Skandinaviska Enskilda Banken AB (publ) | 0 | $0 | 0.00% | −177,820−100.0% | Sold out |
| First Light Asset Management, LLC | 0 | $0 | 0.00% | −149,596−100.0% | Sold out |
| StemPoint Capital LP | 0 | $0 | 0.00% | −89,933−100.0% | Sold out |
| Twinbeech Capital LP | 0 | $0 | 0.00% | −81,882−100.0% | Sold out |
| ExodusPoint Capital Management, LP | 0 | $0 | 0.00% | −74,715−100.0% | Sold out |
| Ratan Capital Management LP | 0 | $0 | 0.00% | −13,288−100.0% | Sold out |
| Farallon Capital Management, L.L.C. | 0 | $0 | 0.00% | −48,000−100.0% | Sold out |
| Aquatic Capital Management LLC | 0 | $0 | 0.00% | −43,027−100.0% | Sold out |
| Zacks Investment Management | 0 | $0 | 0.00% | −37,968−100.0% | Sold out |
| Capital Fund Management S.A. | 0 | $0 | 0.00% | −32,772−100.0% | Sold out |
| Tejara Capital Ltd | 0 | $0 | 0.00% | −29,800−100.0% | Sold out |
| Artia Global Partners LP | 0 | $0 | 0.00% | −20,000−100.0% | Sold out |
| SummitTX Capital, L.P. | 0 | $0 | 0.00% | −15,909−100.0% | Sold out |
| Group One Trading, L.P. | 0 | $0 | 0.00% | −12,288−100.0% | Sold out |
| Voya Investment Management LLC | 0 | $0 | 0.00% | −10,638−100.0% | Sold out |
| Balyasny Asset Management LLC | 0 | $0 | 0.00% | −10,054−100.0% | Sold out |
| Cullen/Frost Bankers, Inc. | 0 | $0 | 0.00% | −396−100.0% | Sold out |
| Raymond James Financial Inc | 0 | $0 | 0.00% | −331−100.0% | Sold out |
| Public Employees Retirement Association of Colorado | 0 | $0 | 0.00% | −172−100.0% | Sold out |
| Essential Partners LLC | 0 | $0 | 0.00% | −44−100.0% | Sold out |
| Sierra Ocean, LLC | 0 | $0 | 0.00% | −41−100.0% | Sold out |