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 |
|---|---|---|---|---|---|
| Schonfeld Strategic Advisors LLC | 45,453 | $627.3K | 0.00% | +45,453 | New |
| Raiffeisen Bank International AG | 46,000 | $636.2K | 0.01% | +22,000+91.7% | Added |
| Wells Fargo & Company | 47,919 | $661.3K | 0.00% | +19,401+68.0% | Added |
| Rhumbline Advisers | 52,361 | $722.6K | 0.00% | −5,283−9.2% | Reduced |
| Aquatic Capital Management LLC | 52,421 | $723.4K | 0.02% | +52,421 | New |
| Headlands Technologies LLC | 56,497 | $779.7K | 0.07% | +56,497 | New |
| Congress Asset Management Co | 57,342 | $791.3K | 0.01% | +1,569+2.8% | Added |
| Dark Forest Capital Management LP | 57,363 | $791.6K | 0.04% | +33,716+142.6% | Added |
| Twinbeech Capital LP | 58,810 | $811.6K | 0.06% | +58,810 | New |
| HRT Financial LP | 63,544 | $876.0K | 0.00% | +63,544 | New |
| Profund Advisors LLC | 64,022 | $883.5K | 0.03% | +47,584+289.5% | Added |
| Man Group plc | 64,512 | $890.3K | 0.00% | +64,512 | New |
| UBS Asset Management Americas Inc | 75,498 | $1.04M | 0.00% | +9,173+13.8% | Added |
| Nomura Asset Management International Inc. | 76,601 | $1.06M | 0.00% | +76,601 | New |
| Swiss National Bank | 77,100 | $1.06M | 0.00% | +2,500+3.4% | Added |
| Tudor Investment Corp Et Al | 79,158 | $1.09M | 0.01% | −19,398−19.7% | Reduced |
| SG Americas Securities, LLC | 79,817 | $1.10M | 0.00% | +50,802+175.1% | Added |
| Deep Track Capital, LP | 89,589 | $1.24M | 0.03% | +89,589 | New |
| Nuveen, LLC | 96,416 | $1.33M | 0.00% | +787+0.8% | Added |
| Jump Financial, LLC | 96,684 | $1.33M | 0.02% | −83,016−46.2% | Reduced |
| Blue Owl Capital Holdings LP | 100,000 | $1.38M | 0.43% | +100,000 | New |
| Two Sigma Advisers, LP | 104,100 | $1.44M | 0.00% | +104,100 | New |
| Hudson Bay Capital Management LP | 110,000 | $1.52M | 0.01% | +60,000+120.0% | Added |
| Bank of New York Mellon Corp | 122,066 | $1.68M | 0.00% | +1,594+1.3% | Added |
| DekaBank Deutsche Girozentrale | 49,500 | $2.04M | 0.00% | 00.0% | Unchanged |
| Sphera Funds Management Ltd. | 157,840 | $2.18M | 0.46% | +72,000+83.9% | Added |
| XTX Topco Ltd | 161,427 | $2.23M | 0.06% | +161,427 | New |
| ExodusPoint Capital Management, LP | 161,548 | $2.23M | 0.02% | +161,548 | New |
| Trexquant Investment LP | 170,484 | $2.35M | 0.02% | +157,267+1,189.9% | Added |
| JPMorgan Chase & Co | 170,509 | $2.35M | 0.00% | −38,674−18.5% | Reduced |
| Rafferty Asset Management, LLC | 175,248 | $2.42M | 0.01% | +99,052+130.0% | Added |
| Algert Global LLC | 183,367 | $2.53M | 0.04% | +95,150+107.9% | Added |
| Qube Research & Technologies Ltd | 216,005 | $2.98M | 0.00% | +105,156+94.9% | Added |
| Barclays PLC | 221,233 | $3.05M | 0.00% | +77,209+53.6% | Added |
| Dimensional Fund Advisors LP | 224,294 | $3.10M | 0.00% | −16,337−6.8% | Reduced |
| Rhenman & Partners Asset Management AB | 225,377 | $3.11M | 0.29% | +125,250+125.1% | Added |
| ADAR1 Capital Management, LLC | 245,452 | $3.39M | 0.25% | −105,580−30.1% | Reduced |
| Schroder Investment Management Group | 267,051 | $3.69M | 0.00% | −31,827−10.6% | Reduced |
| Pictet Asset Management Holding SA | 272,251 | $3.76M | 0.00% | −322,580−54.2% | Reduced |
| Caption Management, LLC | 272,500 | $3.76M | 0.17% | +182,500+202.8% | Added |
| Millennium Management LLC | 289,808 | $4.00M | 0.00% | +189,163+188.0% | Added |
| Walleye Capital LLC | 323,017 | $4.46M | 0.03% | +287,196+801.8% | Added |
| Northern Trust Corp | 340,406 | $4.70M | 0.00% | −13,707−3.9% | Reduced |
| Rock Springs Capital Management LP | 358,798 | $4.95M | 0.25% | +148,432+70.6% | Added |
| University of Wisconsin Foundation | 362,000 | $5.00M | 4.20% | +362,000 | New |
| Nationale-Nederlanden Powszechne Towarzystwo Emerytalne S.A. | 376,496 | $5.20M | 0.46% | 00.0% | Unchanged |
| Franklin Resources Inc | 385,301 | $5.32M | 0.00% | −502,454−56.6% | Reduced |
| Charles Schwab Investment Management Inc | 390,506 | $5.39M | 0.00% | +35,962+10.1% | Added |
| Squarepoint Ops LLC | 390,952 | $5.40M | 0.01% | +324,791+490.9% | Added |
| Adage Capital Partners GP, L.L.C. | 400,000 | $5.52M | 0.01% | −2,375,000−85.6% | Reduced |
| Two Sigma Investments, LP | 471,009 | $6.50M | 0.01% | +367,533+355.2% | Added |
| Jane Street Group, LLC | 540,233 | $7.46M | 0.01% | +458,911+564.3% | Added |
| UBS Group AG | 590,060 | $8.14M | 0.00% | +199,703+51.2% | Added |
| Morgan Stanley | 618,385 | $8.53M | 0.00% | +122,750+24.8% | Added |
| Cormorant Asset Management, LP | 650,000 | $8.97M | 0.51% | −200,000−23.5% | Reduced |
| Bank of America Corp | 738,330 | $10.2M | 0.00% | +244,878+49.6% | Added |
| Price T Rowe Associates Inc | 744,466 | $10.3M | 0.00% | −521,090−41.2% | Reduced |
| Balyasny Asset Management LLC | 885,551 | $12.2M | 0.02% | +885,551 | New |
| Readystate Asset Management LP | 885,895 | $12.2M | 0.54% | −74,484−7.8% | Reduced |
| Point72 Asset Management, L.P. | 961,819 | $13.3M | 0.02% | −748,381−43.8% | Reduced |
| Logos Global Management LP | 1,000,000 | $13.8M | 0.92% | +65,000+7.0% | Added |
| Woodline Partners LP | 1,027,221 | $14.2M | 0.05% | +2830.0% | Added |
| Goldman Sachs Group Inc | 1,073,656 | $14.8M | 0.00% | +418,548+63.9% | Added |
| Citadel Advisors LLC | 1,104,144 | $15.2M | 0.01% | +301,360+37.5% | Added |
| Geode Capital Management, LLC | 1,113,582 | $15.4M | 0.00% | +29,718+2.7% | Added |
| Alyeska Investment Group, L.P. | 1,301,089 | $18.0M | 0.05% | +876,244+206.3% | Added |
| Wellington Management Group LLP | 1,610,186 | $22.2M | 0.00% | +908,582+129.5% | Added |
| TCG Crossover Management, LLC | 1,789,617 | $24.7M | 0.82% | +1,789,617 | New |
| OrbiMed Advisors LLC | 1,954,426 | $27.0M | 0.55% | +188,326+10.7% | Added |
| Prosight Management, LP | 2,392,523 | $33.0M | 6.82% | +1,527,173+176.5% | Added |
| Vanguard Group Inc | 2,906,386 | $40.1M | 0.00% | +489,282+20.2% | Added |
| FMR LLC | 3,512,384 | $48.5M | 0.00% | −5,543,678−61.2% | Reduced |
| State Street Corp | 3,853,951 | $53.2M | 0.00% | +1,962,486+103.8% | Added |
| BlackRock, Inc. | 4,080,200 | $56.3M | 0.00% | +349,206+9.4% | Added |
| Janus Henderson Group PLC | 5,350,453 | $73.9M | 0.03% | +649,341+13.8% | Added |
| Ra Capital Management, L.P. | 11,189,693 | $154.4M | 1.58% | 00.0% | Unchanged |
| Paradigm Biocapital Advisors LP | 0 | $0 | 0.00% | −2,920,258−100.0% | Sold out |
| Tang Capital Management LLC | 0 | $0 | 0.00% | −700,000−100.0% | Sold out |
| First Turn Management, LLC | 0 | $0 | 0.00% | −639,699−100.0% | Sold out |
| MPM Oncology Impact Management LP | 0 | $0 | 0.00% | −614,282−100.0% | Sold out |
| Standard Life Aberdeen plc | 0 | $0 | 0.00% | −345,476−100.0% | Sold out |
| Perceptive Advisors LLC | 0 | $0 | 0.00% | −292,686−100.0% | Sold out |
| Ameriprise Financial Inc | 0 | $0 | 0.00% | −256,055−100.0% | Sold out |
| Lazard Asset Management LLC | 0 | $0 | 0.00% | −97,473−100.0% | Sold out |
| Macquarie Group Ltd | 0 | $0 | 0.00% | −76,601−100.0% | Sold out |
| Quinn Opportunity Partners LLC | 0 | $0 | 0.00% | −59,893−100.0% | Sold out |
| Ikarian Capital, LLC | 0 | $0 | 0.00% | −54,691−100.0% | Sold out |
| HealthInvest Partners AB | 0 | $0 | 0.00% | −49,820−100.0% | Sold out |
| Verition Fund Management LLC | 0 | $0 | 0.00% | −40,731−100.0% | Sold out |
| Gilder Gagnon Howe & Co LLC | 0 | $0 | 0.00% | −38,255−100.0% | Sold out |
| Erste Asset Management GmbH | 0 | $0 | 0.00% | −27,000−100.0% | Sold out |
| DRW Securities, LLC | 0 | $0 | 0.00% | −21,543−100.0% | Sold out |
| Gsa Capital Partners LLP | 0 | $0 | 0.00% | −15,463−100.0% | Sold out |
| Boothbay Fund Management, LLC | 0 | $0 | 0.00% | −12,005−100.0% | Sold out |
| Kennedy Capital Management, Inc. | 0 | $0 | 0.00% | −11,413−100.0% | Sold out |
| Stifel Financial Corp | 0 | $0 | 0.00% | −11,307−100.0% | Sold out |
| Inceptionr LLC | 0 | $0 | 0.00% | −10,010−100.0% | Sold out |
| Sanctuary Advisors, LLC | 0 | $0 | 0.00% | −9,926−100.0% | Sold out |
| Jain Global LLC | 0 | $0 | 0.00% | −9,844−100.0% | Sold out |
| Teacher Retirement System of Texas | 0 | $0 | 0.00% | −9,380−100.0% | Sold out |