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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, 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.

Institutional holdersQ4 2025: 176 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 heldQ4 2025: $860.0M
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, Q4 2025

Shares, value and share of portfolio for each institution holding Janux Therapeutics, Inc.; share changes are against Q3 2025.

Institutions holding JANX in Q4 2025
InstitutionSharesValue% of portfolioChange in sharesAction
CWM, LLC29$00.00%+25+625.0%Added
Covestor Ltd3$00.00%00.0%Unchanged
Huntington National Bank1$140.00%00.0%Unchanged
The PNC Financial Services Group, Inc.5$690.00%−50−90.9%Reduced
Allworth Financial LP7$970.00%−1−12.5%Reduced
GAMMA Investing LLC16$2210.00%+8+100.0%Added
Basecamp Wealth Advisors LLC16$2210.00%+16New
Parkside Financial Bank & Trust20$2760.00%+20New
Comerica Bank28$3860.00%−76−73.1%Reduced
SBI Securities Co., Ltd.41$5660.00%+41New
EverSource Wealth Advisors, LLC56$7730.00%−100−64.1%Reduced
Thurston, Springer, Miller, Herd & Titak, Inc.60$8280.00%+60New
Rockefeller Capital Management L.P.68$9380.00%+61+871.4%Added
Aventura Private Wealth, LLC88$1.21K0.00%00.0%Unchanged
BFSG, LLC100$1.38K0.00%00.0%Unchanged
Optiver Holding B.V.102$1.41K0.00%−314−75.5%Reduced
CIBC Private Wealth Group, LLC171$2.36K0.00%00.0%Unchanged
Fortitude Family Office, LLC207$2.86K0.00%00.0%Unchanged
Daiwa Securities Group Inc.187$3.00K0.00%00.0%Unchanged
Larson Financial Group LLC244$3.37K0.00%+216+771.4%Added
Advisor Group Holdings, Inc.278$3.84K0.00%−3,512−92.7%Reduced
Fourth Dimension Wealth, LLC300$4.14K0.00%00.0%Unchanged
Aster Capital Management (DIFC) Ltd314$4.33K0.00%+314New
Signaturefd, LLC360$4.97K0.00%+360New
Parallel Advisors, LLC386$5.33K0.00%00.0%Unchanged
BNP PARIBAS ASSET MANAGEMENT Holding S.A.508$7.00K0.00%+137+36.9%Added
Smartleaf Asset Management LLC692$9.57K0.00%+692New
Antipodes Partners Ltd720$9.94K0.00%−624−46.4%Reduced
Tower Research Capital LLC (TRC)909$12.5K0.00%−1,715−65.4%Reduced
SageView Advisory Group, LLC950$13.1K0.00%+950New
GF Fund Management Co. Ltd.1,181$16.3K0.00%−112−8.7%Reduced
Royal Bank of Canada1,226$17.0K0.00%−330,351−99.6%Reduced
KBC Group NV1,387$19.0K0.00%00.0%Unchanged
Amalgamated Bank1,347$19.0K0.00%+257+23.6%Added
Nisa Investment Advisors, LLC1,420$19.6K0.00%−390−21.5%Reduced
T. Rowe Price Investment Management, Inc.1,726$24.0K0.00%−970,965−99.8%Reduced
Sterling Capital Management LLC1,763$24.3K0.00%−110−5.9%Reduced
Nano Cap New Millennium Growth Fund L P2,500$34.5K0.03%+2,500New
Mirae Asset Global Investments Co., Ltd.2,923$40.3K0.00%+600+25.8%Added
Ameritas Investment Partners, Inc.3,289$45.4K0.00%00.0%Unchanged
Caitong International Asset Management Co., Ltd3,713$51.2K0.01%+3,713New
BNP Paribas Arbitrage, SA3,951$54.5K0.00%−9,924−71.5%Reduced
Jones Financial Companies LLLP4,226$58.3K0.00%+4,138+4,702.3%Added
Ensign Peak Advisors, Inc4,750$65.5K0.00%−4,550−48.9%Reduced
Victory Capital Management Inc5,953$82.2K0.00%+1,090+22.4%Added
KLP Kapitalforvaltning AS8,400$115.9K0.00%00.0%Unchanged
China Universal Asset Management Co., Ltd.9,801$135.3K0.01%−733−7.0%Reduced
FNY Investment Advisers, LLC10,300$142.0K0.04%+5,090+97.7%Added
Walleye Trading LLC10,447$144.2K0.00%+10,447New
ProShare Advisors LLC10,495$144.8K0.00%+1,621+18.3%Added
Arizona State Retirement System10,882$150.2K0.00%−491−4.3%Reduced
Police & Firemen's Retirement System of New Jersey10,900$150.4K0.00%00.0%Unchanged
Martingale Asset Management L P11,240$155.1K0.00%+11,240New
New York State Common Retirement Fund11,746$162.1K0.00%00.0%Unchanged
Federated Hermes, Inc.11,898$164.2K0.00%+11,898New
Zurcher Kantonalbank (Zurich Cantonalbank)12,537$173.0K0.00%00.0%Unchanged
Quest Partners LLC12,855$177.4K0.01%+5,535+75.6%Added
Aristides Capital LLC13,100$180.8K0.06%+13,100New
Engineers Gate Manager LP13,147$181.4K0.00%+4,231+47.5%Added
Brevan Howard Capital Management LP14,757$203.6K0.00%+14,757New
Quantbot Technologies LP15,348$211.8K0.01%+15,348New
Entropy Technologies, LP16,108$222.3K0.01%+16,108New
Intech Investment Management LLC16,743$231.1K0.00%00.0%Unchanged
TD Asset Management Inc17,006$234.7K0.00%−75,296−81.6%Reduced
DnB Asset Management AS17,274$238.4K0.00%+8,355+93.7%Added
Virtus Investment Advisers, Inc.17,388$240.0K0.07%+12,936+290.6%Added
Simplex Trading, LLC17,567$242.4K0.01%+13,971+388.5%Added
Handelsbanken Fonder AB17,800$246.0K0.00%+3,800+27.1%Added
Fox Run Management, L.L.C.18,172$250.8K0.04%−6,122−25.2%Reduced
Lion Point Capital, LP19,000$262.2K1.36%+19,000New
Prelude Capital Management, LLC19,334$266.8K0.02%+19,334New
Capstone Investment Advisors, LLC19,508$269.2K0.00%+19,508New
Stonepine Capital Management, LLC20,000$276.0K0.22%+20,000New
Los Angeles Capital Management LLC9,956$283.8K0.00%+9,956New
Russell Investments Group, Ltd.21,062$290.7K0.00%+3,560+20.3%Added
Oxford Asset Management LLP22,811$314.8K0.11%+8,605+60.6%Added
MetLife Investment Management23,876$329.5K0.00%00.0%Unchanged
Citigroup Inc24,218$334.2K0.00%+18,703+339.1%Added
Quantinno Capital Management LP24,218$334.2K0.00%+24,218New
Lester Murray Antman dba SimplyRich24,315$335.0K0.09%00.0%Unchanged
Rangeley Capital, LLC25,414$350.7K0.30%+25,414New
American Century Companies Inc27,691$382.1K0.00%+8,738+46.1%Added
Atom Investors LP27,942$385.6K0.03%+27,942New
Invesco Ltd.28,322$390.8K0.00%+3,853+15.7%Added
Mirae Asset Global ETFs Holdings Ltd.30,148$416.3K0.00%+7,784+34.8%Added
Winton Group Ltd31,800$438.8K0.02%+31,800New
Deutsche Bank AG32,170$443.9K0.00%−3,988−11.0%Reduced
D. E. Shaw & Co., Inc.32,707$451.4K0.00%+32,707New
Quadrature Capital Ltd33,002$455.4K0.00%+6,141+22.9%Added
Susquehanna International Group, LLP35,237$486.3K0.00%−133,904−79.2%Reduced
Alliancebernstein L.P.35,590$491.1K0.00%00.0%Unchanged
Manufacturers Life Insurance Company, The36,555$505.0K0.00%−28,433−43.8%Reduced
Tema ETFs LLC37,092$511.9K0.04%−3,259−8.1%Reduced
California State Teachers Retirement System37,320$515.0K0.00%+173+0.5%Added
NEOS Investment Management LLC37,647$519.5K0.00%−2,704−6.7%Reduced
State of Wisconsin Investment Board38,487$531.1K0.00%+4,967+14.8%Added
Teachers Retirement System of the State of Kentucky38,875$536.0K0.00%+38,875New
HighVista Strategies LLC41,443$571.9K0.15%−13,807−25.0%Reduced
Freestone Grove Partners LP41,806$576.9K0.00%+41,806New
Legal & General Group Plc43,467$599.8K0.00%+5,551+14.6%Added