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, Q4 2025
Institutional positions in Janux Therapeutics, Inc. as of Dec 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
- 176
- +6 vs. Q3 2025
- Shares held
- 62.2M
- −2.63M (−4.1%) vs. Q3 2025
- Total value
- $860.0M
- −$725.4M (−45.8%) vs. Q3 2025
- New holders
- 44
- 69 more added
- Sold out
- 38
- 41 more reduced
4 institutions that held it in Q3 2025 haven't filed for Q4 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 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, Q4 2025
Shares, value and share of portfolio for each institution holding Janux Therapeutics, Inc.; share changes are against Q3 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Ra Capital Management, L.P. | 11,189,693 | $154.4M | 1.58% | 00.0% | Unchanged |
| Janus Henderson Group PLC | 5,350,453 | $73.9M | 0.03% | +649,341+13.8% | Added |
| BlackRock, Inc. | 4,080,200 | $56.3M | 0.00% | +349,206+9.4% | Added |
| State Street Corp | 3,853,951 | $53.2M | 0.00% | +1,962,486+103.8% | Added |
| FMR LLC | 3,512,384 | $48.5M | 0.00% | −5,543,678−61.2% | Reduced |
| Vanguard Group Inc | 2,906,386 | $40.1M | 0.00% | +489,282+20.2% | Added |
| Prosight Management, LP | 2,392,523 | $33.0M | 6.82% | +1,527,173+176.5% | Added |
| OrbiMed Advisors LLC | 1,954,426 | $27.0M | 0.55% | +188,326+10.7% | Added |
| TCG Crossover Management, LLC | 1,789,617 | $24.7M | 0.82% | +1,789,617 | New |
| Wellington Management Group LLP | 1,610,186 | $22.2M | 0.00% | +908,582+129.5% | Added |
| Alyeska Investment Group, L.P. | 1,301,089 | $18.0M | 0.05% | +876,244+206.3% | Added |
| Geode Capital Management, LLC | 1,113,582 | $15.4M | 0.00% | +29,718+2.7% | Added |
| Citadel Advisors LLC | 1,104,144 | $15.2M | 0.01% | +301,360+37.5% | Added |
| Goldman Sachs Group Inc | 1,073,656 | $14.8M | 0.00% | +418,548+63.9% | Added |
| Woodline Partners LP | 1,027,221 | $14.2M | 0.05% | +2830.0% | Added |
| Logos Global Management LP | 1,000,000 | $13.8M | 0.92% | +65,000+7.0% | Added |
| Point72 Asset Management, L.P. | 961,819 | $13.3M | 0.02% | −748,381−43.8% | Reduced |
| Readystate Asset Management LP | 885,895 | $12.2M | 0.54% | −74,484−7.8% | Reduced |
| Balyasny Asset Management LLC | 885,551 | $12.2M | 0.02% | +885,551 | New |
| Price T Rowe Associates Inc | 744,466 | $10.3M | 0.00% | −521,090−41.2% | Reduced |
| Bank of America Corp | 738,330 | $10.2M | 0.00% | +244,878+49.6% | Added |
| Cormorant Asset Management, LP | 650,000 | $8.97M | 0.51% | −200,000−23.5% | Reduced |
| Morgan Stanley | 618,385 | $8.53M | 0.00% | +122,750+24.8% | Added |
| UBS Group AG | 590,060 | $8.14M | 0.00% | +199,703+51.2% | Added |
| Jane Street Group, LLC | 540,233 | $7.46M | 0.01% | +458,911+564.3% | Added |
| Two Sigma Investments, LP | 471,009 | $6.50M | 0.01% | +367,533+355.2% | Added |
| Adage Capital Partners GP, L.L.C. | 400,000 | $5.52M | 0.01% | −2,375,000−85.6% | Reduced |
| Squarepoint Ops LLC | 390,952 | $5.40M | 0.01% | +324,791+490.9% | Added |
| Charles Schwab Investment Management Inc | 390,506 | $5.39M | 0.00% | +35,962+10.1% | Added |
| Franklin Resources Inc | 385,301 | $5.32M | 0.00% | −502,454−56.6% | Reduced |
| Nationale-Nederlanden Powszechne Towarzystwo Emerytalne S.A. | 376,496 | $5.20M | 0.46% | 00.0% | Unchanged |
| University of Wisconsin Foundation | 362,000 | $5.00M | 4.20% | +362,000 | New |
| Rock Springs Capital Management LP | 358,798 | $4.95M | 0.25% | +148,432+70.6% | Added |
| Northern Trust Corp | 340,406 | $4.70M | 0.00% | −13,707−3.9% | Reduced |
| Walleye Capital LLC | 323,017 | $4.46M | 0.03% | +287,196+801.8% | Added |
| Millennium Management LLC | 289,808 | $4.00M | 0.00% | +189,163+188.0% | Added |
| Caption Management, LLC | 272,500 | $3.76M | 0.17% | +182,500+202.8% | Added |
| Pictet Asset Management Holding SA | 272,251 | $3.76M | 0.00% | −322,580−54.2% | Reduced |
| Schroder Investment Management Group | 267,051 | $3.69M | 0.00% | −31,827−10.6% | Reduced |
| ADAR1 Capital Management, LLC | 245,452 | $3.39M | 0.25% | −105,580−30.1% | Reduced |
| Rhenman & Partners Asset Management AB | 225,377 | $3.11M | 0.29% | +125,250+125.1% | Added |
| Dimensional Fund Advisors LP | 224,294 | $3.10M | 0.00% | −16,337−6.8% | Reduced |
| Barclays PLC | 221,233 | $3.05M | 0.00% | +77,209+53.6% | Added |
| Qube Research & Technologies Ltd | 216,005 | $2.98M | 0.00% | +105,156+94.9% | Added |
| Algert Global LLC | 183,367 | $2.53M | 0.04% | +95,150+107.9% | Added |
| Rafferty Asset Management, LLC | 175,248 | $2.42M | 0.01% | +99,052+130.0% | Added |
| JPMorgan Chase & Co | 170,509 | $2.35M | 0.00% | −38,674−18.5% | Reduced |
| Trexquant Investment LP | 170,484 | $2.35M | 0.02% | +157,267+1,189.9% | Added |
| ExodusPoint Capital Management, LP | 161,548 | $2.23M | 0.02% | +161,548 | New |
| XTX Topco Ltd | 161,427 | $2.23M | 0.06% | +161,427 | New |
| Sphera Funds Management Ltd. | 157,840 | $2.18M | 0.46% | +72,000+83.9% | Added |
| DekaBank Deutsche Girozentrale | 49,500 | $2.04M | 0.00% | 00.0% | Unchanged |
| Bank of New York Mellon Corp | 122,066 | $1.68M | 0.00% | +1,594+1.3% | Added |
| Hudson Bay Capital Management LP | 110,000 | $1.52M | 0.01% | +60,000+120.0% | Added |
| Two Sigma Advisers, LP | 104,100 | $1.44M | 0.00% | +104,100 | New |
| Blue Owl Capital Holdings LP | 100,000 | $1.38M | 0.43% | +100,000 | New |
| Jump Financial, LLC | 96,684 | $1.33M | 0.02% | −83,016−46.2% | Reduced |
| Nuveen, LLC | 96,416 | $1.33M | 0.00% | +787+0.8% | Added |
| Deep Track Capital, LP | 89,589 | $1.24M | 0.03% | +89,589 | New |
| SG Americas Securities, LLC | 79,817 | $1.10M | 0.00% | +50,802+175.1% | Added |
| Tudor Investment Corp Et Al | 79,158 | $1.09M | 0.01% | −19,398−19.7% | Reduced |
| Swiss National Bank | 77,100 | $1.06M | 0.00% | +2,500+3.4% | Added |
| Nomura Asset Management International Inc. | 76,601 | $1.06M | 0.00% | +76,601 | New |
| UBS Asset Management Americas Inc | 75,498 | $1.04M | 0.00% | +9,173+13.8% | Added |
| Man Group plc | 64,512 | $890.3K | 0.00% | +64,512 | New |
| Profund Advisors LLC | 64,022 | $883.5K | 0.03% | +47,584+289.5% | Added |
| HRT Financial LP | 63,544 | $876.0K | 0.00% | +63,544 | New |
| Twinbeech Capital LP | 58,810 | $811.6K | 0.06% | +58,810 | New |
| Dark Forest Capital Management LP | 57,363 | $791.6K | 0.04% | +33,716+142.6% | Added |
| Congress Asset Management Co | 57,342 | $791.3K | 0.01% | +1,569+2.8% | Added |
| Headlands Technologies LLC | 56,497 | $779.7K | 0.07% | +56,497 | New |
| Aquatic Capital Management LLC | 52,421 | $723.4K | 0.02% | +52,421 | New |
| Rhumbline Advisers | 52,361 | $722.6K | 0.00% | −5,283−9.2% | Reduced |
| Wells Fargo & Company | 47,919 | $661.3K | 0.00% | +19,401+68.0% | Added |
| Raiffeisen Bank International AG | 46,000 | $636.2K | 0.01% | +22,000+91.7% | Added |
| Schonfeld Strategic Advisors LLC | 45,453 | $627.3K | 0.00% | +45,453 | New |
| Legal & General Group Plc | 43,467 | $599.8K | 0.00% | +5,551+14.6% | Added |
| Freestone Grove Partners LP | 41,806 | $576.9K | 0.00% | +41,806 | New |
| HighVista Strategies LLC | 41,443 | $571.9K | 0.15% | −13,807−25.0% | Reduced |
| Teachers Retirement System of the State of Kentucky | 38,875 | $536.0K | 0.00% | +38,875 | New |
| State of Wisconsin Investment Board | 38,487 | $531.1K | 0.00% | +4,967+14.8% | Added |
| NEOS Investment Management LLC | 37,647 | $519.5K | 0.00% | −2,704−6.7% | Reduced |
| California State Teachers Retirement System | 37,320 | $515.0K | 0.00% | +173+0.5% | Added |
| Tema ETFs LLC | 37,092 | $511.9K | 0.04% | −3,259−8.1% | Reduced |
| Manufacturers Life Insurance Company, The | 36,555 | $505.0K | 0.00% | −28,433−43.8% | Reduced |
| Alliancebernstein L.P. | 35,590 | $491.1K | 0.00% | 00.0% | Unchanged |
| Susquehanna International Group, LLP | 35,237 | $486.3K | 0.00% | −133,904−79.2% | Reduced |
| Quadrature Capital Ltd | 33,002 | $455.4K | 0.00% | +6,141+22.9% | Added |
| D. E. Shaw & Co., Inc. | 32,707 | $451.4K | 0.00% | +32,707 | New |
| Deutsche Bank AG | 32,170 | $443.9K | 0.00% | −3,988−11.0% | Reduced |
| Winton Group Ltd | 31,800 | $438.8K | 0.02% | +31,800 | New |
| Mirae Asset Global ETFs Holdings Ltd. | 30,148 | $416.3K | 0.00% | +7,784+34.8% | Added |
| Invesco Ltd. | 28,322 | $390.8K | 0.00% | +3,853+15.7% | Added |
| Atom Investors LP | 27,942 | $385.6K | 0.03% | +27,942 | New |
| American Century Companies Inc | 27,691 | $382.1K | 0.00% | +8,738+46.1% | Added |
| Rangeley Capital, LLC | 25,414 | $350.7K | 0.30% | +25,414 | New |
| Lester Murray Antman dba SimplyRich | 24,315 | $335.0K | 0.09% | 00.0% | Unchanged |
| Citigroup Inc | 24,218 | $334.2K | 0.00% | +18,703+339.1% | Added |
| Quantinno Capital Management LP | 24,218 | $334.2K | 0.00% | +24,218 | New |
| MetLife Investment Management | 23,876 | $329.5K | 0.00% | 00.0% | Unchanged |