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 $945.8M in total; no superinvestor holds it.
13F holders, Q2 2026
Institutional positions in Janux Therapeutics, Inc. as of Jun 30, 2026. 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
- 197
- +9 vs. Q1 2026
- Shares held
- 61.6M
- +6.21M (+11.2%) vs. Q1 2026
- Total value
- $945.8M
- +$176.3M (+22.9%) vs. Q1 2026
- New holders
- 40
- 84 more added
- Sold out
- 31
- 45 more reduced
2 institutions that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2026: 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 | $945.8M |
| Q1 2026 | 190 | $827.8M |
| Q4 2025 | 176 | $860.0M |
| Q3 2025 | 174 | $1.60B |
| Q2 2025 | 174 | $1.52B |
| Q1 2025 | 182 | $1.81B |
| Q4 2024 | 216 | $3.43B |
| Q3 2024 | 160 | $2.07B |
| Q2 2024 | 155 | $1.93B |
| Q1 2024 | 121 | $1.62B |
| Q4 2023 | 64 | $360.6M |
| Q3 2023 | 57 | $354.1M |
| Q2 2023 | 54 | $362.1M |
| Q1 2023 | 48 | $431.7M |
| Q4 2022 | 50 | $381.3M |
| Q3 2022 | 49 | $426.8M |
| 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, Q2 2026
Shares, value and share of portfolio for each institution holding Janux Therapeutics, Inc.; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Ra Capital Management, L.P. | 11,189,693 | $171.9M | 1.49% | 00.0% | Unchanged |
| BlackRock, Inc. | 6,134,667 | $94.2M | 0.00% | +701,434+12.9% | Added |
| Prosight Management, LP | 3,804,481 | $58.4M | 10.07% | +254,481+7.2% | Added |
| State Street Corp | 3,004,899 | $46.2M | 0.00% | +540,882+22.0% | Added |
| FMR LLC | 2,412,825 | $37.1M | 0.00% | −122,899−4.8% | Reduced |
| Federated Hermes, Inc. | 2,352,927 | $36.1M | 0.05% | +2,298,727+4,241.2% | Added |
| Point72 Asset Management, L.P. | 1,993,837 | $30.6M | 0.05% | +837,697+72.5% | Added |
| Vanguard Capital Management LLC | 1,857,351 | $28.5M | 0.00% | +45,986+2.5% | Added |
| TCG Crossover Management, LLC | 1,789,617 | $27.5M | 0.66% | 00.0% | Unchanged |
| Alyeska Investment Group, L.P. | 1,647,140 | $25.3M | 0.07% | +46,051+2.9% | Added |
| Nantahala Capital Management, LLC | 1,619,828 | $24.9M | 0.75% | +809,914+100.0% | Added |
| Wellington Management Group LLP | 1,507,360 | $23.2M | 0.00% | −90,290−5.7% | Reduced |
| Vanguard Portfolio Management LLC | 1,330,710 | $20.4M | 0.00% | +40,454+3.1% | Added |
| Two Sigma Investments, LP | 1,207,250 | $18.5M | 0.01% | +1,091,151+939.8% | Added |
| Geode Capital Management, LLC | 1,204,150 | $18.5M | 0.00% | +57,426+5.0% | Added |
| Citadel Advisors LLC | 1,200,737 | $18.4M | 0.01% | +848,560+240.9% | Added |
| Algert Global LLC | 1,110,889 | $17.1M | 0.20% | +667,492+150.5% | Added |
| D. E. Shaw & Co., Inc. | 1,096,509 | $16.8M | 0.01% | +998,114+1,014.4% | Added |
| Goldman Sachs Group Inc | 952,675 | $14.6M | 0.00% | +350,662+58.2% | Added |
| Bank of America Corp | 910,460 | $14.0M | 0.00% | +108,814+13.6% | Added |
| Morgan Stanley | 836,966 | $12.9M | 0.00% | +133,026+18.9% | Added |
| Qube Research & Technologies Ltd | 702,057 | $10.8M | 0.01% | +504,912+256.1% | Added |
| Squarepoint Ops LLC | 532,321 | $8.18M | 0.02% | −71,679−11.9% | Reduced |
| OrbiMed Advisors LLC | 524,700 | $8.06M | 0.15% | −458,900−46.7% | Reduced |
| Millennium Management LLC | 504,544 | $7.75M | 0.01% | +117,734+30.4% | Added |
| HRT Financial LP | 491,001 | $7.54M | 0.01% | +124,302+33.9% | Added |
| ADAR1 Capital Management, LLC | 420,881 | $6.46M | 0.30% | +122,335+41.0% | Added |
| Northern Trust Corp | 398,366 | $6.12M | 0.00% | +36,186+10.0% | Added |
| Jane Street Group, LLC | 391,991 | $6.02M | 0.00% | +140,251+55.7% | Added |
| Nationale-Nederlanden Powszechne Towarzystwo Emerytalne S.A. | 376,496 | $5.78M | 0.32% | 00.0% | Unchanged |
| Woodline Partners LP | 370,032 | $5.68M | 0.02% | −368,000−49.9% | Reduced |
| Charles Schwab Investment Management Inc | 369,191 | $5.67M | 0.00% | +14,863+4.2% | Added |
| Rock Springs Capital Management LP | 367,009 | $5.64M | 0.28% | 00.0% | Unchanged |
| Jump Financial, LLC | 361,665 | $5.56M | 0.05% | +139,865+63.1% | Added |
| Dimensional Fund Advisors LP | 359,725 | $5.53M | 0.00% | +263,095+272.3% | Added |
| Vanguard Fiduciary Trust Co | 315,271 | $4.84M | 0.00% | +1,623+0.5% | Added |
| Panagora Asset Management Inc | 269,113 | $4.13M | 0.01% | +269,113 | New |
| Man Group plc | 248,801 | $3.82M | 0.01% | −94,185−27.5% | Reduced |
| Balyasny Asset Management LLC | 211,635 | $3.25M | 0.01% | −878,512−80.6% | Reduced |
| BNP Paribas Arbitrage, SA | 209,593 | $3.22M | 0.00% | +104,293+99.0% | Added |
| Y-Intercept (Hong Kong) Ltd | 196,487 | $3.02M | 0.06% | +56,520+40.4% | Added |
| JPMorgan Chase & Co | 178,535 | $2.74M | 0.00% | −50,733−22.1% | Reduced |
| Jupiter Topco LLC | 172,229 | $2.65M | 0.00% | +172,229 | New |
| Allspring Global Investments Holdings, LLC | 166,092 | $2.43M | 0.00% | −2,884−1.7% | Reduced |
| BML Capital Management, LLC | 154,961 | $2.38M | 1.36% | 00.0% | Unchanged |
| UBS Group AG | 150,701 | $2.31M | 0.00% | −69,105−31.4% | Reduced |
| Bank of New York Mellon Corp | 135,072 | $2.07M | 0.00% | +15,246+12.7% | Added |
| Connor, Clark & Lunn Investment Management Ltd. | 133,870 | $2.06M | 0.00% | +14,494+12.1% | Added |
| Thrivent Financial for Lutherans | 115,030 | $1.77M | 0.00% | +115,030 | New |
| AQR Capital Management LLC | 108,077 | $1.66M | 0.00% | +108,077 | New |
| Franklin Resources Inc | 105,281 | $1.62M | 0.00% | +15,180+16.8% | Added |
| Capital Fund Management S.A. | 101,972 | $1.57M | 0.01% | −13,895−12.0% | Reduced |
| Rangeley Capital, LLC | 97,978 | $1.50M | 1.40% | −24,522−20.0% | Reduced |
| Nuveen, LLC | 97,120 | $1.49M | 0.00% | 00.0% | Unchanged |
| Winton Group Ltd | 90,300 | $1.39M | 0.04% | +21,800+31.8% | Added |
| Price T Rowe Associates Inc | 84,981 | $1.31M | 0.00% | +26,181+44.5% | Added |
| Russell Investments Group, Ltd. | 81,601 | $1.25M | 0.00% | +38,663+90.0% | Added |
| Swiss National Bank | 79,300 | $1.22M | 0.00% | +2,200+2.9% | Added |
| XTX Topco Ltd | 77,233 | $1.19M | 0.02% | +34,419+80.4% | Added |
| Nomura Asset Management International Inc. | 76,601 | $1.18M | 0.00% | 00.0% | Unchanged |
| Quantinno Capital Management LP | 70,237 | $1.08M | 0.00% | +44,173+169.5% | Added |
| Citigroup Inc | 70,235 | $1.08M | 0.00% | +58,497+498.4% | Added |
| Congress Asset Management Co | 67,610 | $1.04M | 0.01% | +743+1.1% | Added |
| Barclays PLC | 63,679 | $978.1K | 0.00% | +7,691+13.7% | Added |
| Trexquant Investment LP | 63,355 | $973.1K | 0.01% | +63,355 | New |
| Walleye Capital LLC | 62,338 | $957.5K | 0.00% | −68,280−52.3% | Reduced |
| Raiffeisen Bank International AG | 60,000 | $919.5K | 0.01% | +5,000+9.1% | Added |
| UBS Asset Management Americas Inc | 59,019 | $906.5K | 0.00% | −28,738−32.7% | Reduced |
| Invesco Ltd. | 58,002 | $890.9K | 0.00% | +11,079+23.6% | Added |
| Nano Cap New Millennium Growth Fund L P | 56,000 | $860.2K | 0.66% | +16,500+41.8% | Added |
| Rhumbline Advisers | 55,221 | $848.2K | 0.00% | +2,584+4.9% | Added |
| Alliancebernstein L.P. | 60,960 | $847.3K | 0.00% | +25,370+71.3% | Added |
| Rafferty Asset Management, LLC | 53,608 | $823.4K | 0.00% | −22,124−29.2% | Reduced |
| Toroso Investments, LLC | 51,522 | $791.4K | 0.00% | +333+0.7% | Added |
| Tema ETFs LLC | 51,522 | $791.4K | 0.03% | +333+0.7% | Added |
| California State Teachers Retirement System | 50,932 | $782.3K | 0.00% | +13,931+37.7% | Added |
| Los Angeles Capital Management LLC | 48,774 | $749.2K | 0.00% | +40,342+478.4% | Added |
| Wells Fargo & Company | 48,726 | $748.4K | 0.00% | +23,846+95.8% | Added |
| HighVista Strategies LLC | 48,376 | $743.1K | 0.17% | −1,007−2.0% | Reduced |
| Gsa Capital Partners LLP | 48,139 | $739.0K | 0.05% | −2,212−4.4% | Reduced |
| Axq Capital, LP | 47,508 | $729.7K | 0.08% | +24,777+109.0% | Added |
| American Century Companies Inc | 46,476 | $713.9K | 0.00% | +16,261+53.8% | Added |
| Engineers Gate Manager LP | 45,313 | $696.0K | 0.01% | −6,508−12.6% | Reduced |
| HSBC Holdings PLC | 44,101 | $686.2K | 0.00% | −7,162−14.0% | Reduced |
| Creative Planning | 44,232 | $679.4K | 0.00% | +9,024+25.6% | Added |
| Deutsche Bank AG | 43,278 | $664.8K | 0.00% | +6,658+18.2% | Added |
| DekaBank Deutsche Girozentrale | 49,500 | $643.0K | 0.00% | 00.0% | Unchanged |
| Jain Global LLC | 41,429 | $636.3K | 0.01% | +19,969+93.1% | Added |
| Verdad Advisers, LP | 40,386 | $620.3K | 0.59% | +40,386 | New |
| Schonfeld Strategic Advisors LLC | 40,161 | $616.9K | 0.00% | +27,822+225.5% | Added |
| Teachers Retirement System of the State of Kentucky | 38,875 | $597.0K | 0.00% | 00.0% | Unchanged |
| Jackson Creek Investment Advisors LLC | 34,719 | $527.0K | 0.17% | +34,719 | New |
| Marshall Wace, LLP | 32,734 | $502.8K | 0.00% | +32,734 | New |
| Legal & General Group Plc | 30,998 | $476.1K | 0.00% | −2,381−7.1% | Reduced |
| Martingale Asset Management L P | 30,977 | $475.8K | 0.01% | −7,007−18.4% | Reduced |
| FNY Investment Advisers, LLC | 30,850 | $473.0K | 0.17% | +140+0.5% | Added |
| Hudson Bay Capital Management LP | 30,000 | $460.8K | 0.00% | −80,000−72.7% | Reduced |
| SG Americas Securities, LLC | 29,278 | $450.0K | 0.00% | −2,255−7.2% | Reduced |
| CenterBook Partners LP | 28,502 | $437.8K | 0.02% | +28,502 | New |
| Tudor Investment Corp Et Al | 28,070 | $431.2K | 0.00% | −1,619−5.5% | Reduced |