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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 2024

Institutional positions in Janux Therapeutics, Inc. as of Mar 31, 2024. 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
121
+57 vs. Q4 2023
Shares held
42.3M
+8.83M (+26.4%) vs. Q4 2023
Total value
$1.59B
+$1.23B (+343.4%) vs. Q4 2023
New holders
63
25 more added
Sold out
6
28 more reduced

Compare with Q4 2023: 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.

Institutional holdersQ1 2024: 121 institutions
Q1 2021: 0 institutionsQ2 2021: 30 institutionsQ3 2021: 45 institutionsQ4 2021: 46 institutionsQ1 2022: 47 institutionsQ2 2022: 44 institutionsQ3 2022: 49 institutionsQ4 2022: 50 institutionsQ1 2023: 48 institutionsQ2 2023: 54 institutionsQ3 2023: 57 institutionsQ4 2023: 64 institutionsQ1 2024: 121 institutionsQ2 2024: 155 institutionsQ3 2024: 160 institutionsQ4 2024: 216 institutionsQ1 2025: 181 institutionsQ2 2025: 174 institutionsQ3 2025: 174 institutionsQ4 2025: 176 institutionsQ1 2026: 190 institutionsQ2 2026: 197 institutions
Value heldQ1 2024: $1.59B
Q1 2021: $0Q2 2021: $614.5MQ3 2021: $571.2MQ4 2021: $541.6MQ1 2022: $407.1MQ2 2022: $353.0MQ3 2022: $400.3MQ4 2022: $381.3MQ1 2023: $369.5MQ2 2023: $362.1MQ3 2023: $354.0MQ4 2023: $359.5MQ1 2024: $1.59BQ2 2024: $1.87BQ3 2024: $2.07BQ4 2024: $3.43BQ1 2025: $1.81BQ2 2025: $1.51BQ3 2025: $1.59BQ4 2025: $860.0MQ1 2026: $827.8MQ2 2026: $933.4M
Institutions holding JANX and their total value by quarter
QuarterHoldersValue
Q2 2026197$933.4M
Q1 2026190$827.8M
Q4 2025176$860.0M
Q3 2025174$1.59B
Q2 2025174$1.51B
Q1 2025181$1.81B
Q4 2024216$3.43B
Q3 2024160$2.07B
Q2 2024155$1.87B
Q1 2024121$1.59B
Q4 202364$359.5M
Q3 202357$354.0M
Q2 202354$362.1M
Q1 202348$369.5M
Q4 202250$381.3M
Q3 202249$400.3M
Q2 202244$353.0M
Q1 202247$407.1M
Q4 202146$541.6M
Q3 202145$571.2M
Q2 202130$614.5M
Q1 20210$0

Institutions, Q1 2024

Shares, value and share of portfolio for each institution holding Janux Therapeutics, Inc.; share changes are against Q4 2023.

Institutions holding JANX in Q1 2024
InstitutionSharesValue% of portfolioChange in sharesAction
Alyeska Investment Group, L.P.193,046$7.27M0.05%−4,444−2.3%Reduced
Altitude Crest Partners Inc.193,300$7.28M3.12%+193,300New
Northern Trust Corp201,983$7.60M0.00%−2,019−1.0%Reduced
Two Sigma Investments, LP224,720$8.46M0.02%+180,612+409.5%Added
Samlyn Capital, LLC296,391$11.2M0.19%+296,391New
Goldman Sachs Group Inc347,171$13.1M0.00%+307,223+769.1%Added
Avidity Partners Management LP384,245$14.5M0.51%+384,245New
State Street Corp399,467$15.0M0.00%+51,882+14.9%Added
Geode Capital Management, LLC467,547$17.6M0.00%+59,357+14.5%Added
Lord, Abbett & Co. LLC542,373$20.4M0.07%+542,373New
Cormorant Asset Management, LP750,000$28.2M1.24%+750,000New
RTW Investments, LP1,000,000$37.6M0.56%+1,000,000New
Vanguard Group Inc1,357,960$51.1M0.00%+378,477+38.6%Added
BlackRock Inc.1,693,991$63.8M0.00%−68,110−3.9%Reduced
Janus Henderson Group PLC1,965,546$74.0M0.04%+34,069+1.8%Added
Citadel Advisors LLC2,350,238$88.5M0.09%−769,967−24.7%Reduced
Adage Capital Partners GP, L.L.C.2,775,672$104.5M0.20%+1,420,197+104.8%Added
BVF Inc2,919,818$109.9M3.02%−1,660,000−36.2%Reduced
OrbiMed Advisors LLC4,275,553$161.0M3.15%+957,626+28.9%Added
FMR LLC7,749,009$291.8M0.02%+3,077,796+65.9%Added
Ra Capital Management, L.P.9,165,652$345.1M4.39%00.0%Unchanged
Janney Montgomery Scott LLC0$00.00%−51,548−100.0%Sold out
Old Well Partners, LLC0$00.00%−10,300−100.0%Sold out
SG Americas Securities, LLC0$00.00%−9,345−100.0%Sold out
Lazard Asset Management LLC0$00.00%−1,734−100.0%Sold out
Raleigh Capital Management Inc.0$00.00%−270−100.0%Sold out
Advisory Services Network, LLC0$00.00%−134−100.0%Sold out