Janux Therapeutics, Inc. (JANX) — Institutional Holders, Q2 2026

198 institutional investment managers reported a JANX position on SEC Form 13F-HR for the quarter ended June 30, 2026, with a combined reported value of $932.8M. Every filer is listed below, ranked by position value, 100 per page; this page shows ranks 1 to 100. Put and call option positions are excluded, and a firm filing several lots or share classes is shown once with its total.

JANX in Q2 2026: what funds did

Funds that filed a 13F for both Q1 2026 and Q2 2026, by what they did with the common stock. Share counts are adjusted for any split between the two quarters; dollar figures are the change in shares at this quarter’s price.

New positions

38

Added to

83

Trimmed

45

Sold out

31

Biggest buyers

  1. FEDERATED HERMESAdded · +2,298,727 sh+$35.3M
  2. TWO SIGMA INVESTMENTSAdded · +1,091,151 sh+$16.8M
  3. D. E. ShawAdded · +998,114 sh+$15.3M
  4. CITADEL ADVISORSAdded · +848,560 sh+$13.0M
  5. Point72 Asset Management, L.P.Added · +837,697 sh+$12.9M

Biggest sellers

  1. Deep Track CapitalSold out · -1,187,290 sh-$18.2M
  2. Logos Global ManagementSold out · -1,000,000 sh-$15.4M
  3. BALYASNY ASSET MANAGEMENT L.P.Trimmed · -878,512 sh-$13.5M
  4. Irenic Capital ManagementSold out · -765,804 sh-$11.8M
  5. TANG CAPITAL MANAGEMENTSold out · -500,000 sh-$7.7M

JANX 13F holders ranked 1–100 of 198

Institutional investors reporting a position in Janux Therapeutics, Inc. on SEC Form 13F-HR for Q2 2026, ranked by reported value.
InstitutionValueQoQ
RA CAPITAL MANAGEMENT, L.P.#1 · 11,189,693 sh$171.9M0.0%
BlackRock#2 · 6,134,667 sh$94.2M+12.9%
Prosight Management#3 · 3,804,481 sh$58.4M+7.2%
STATE STREET#4 · 3,004,899 sh$46.2M+22.0%
FMR#5 · 2,412,825 sh$37.1M-4.8%
FEDERATED HERMES#6 · 2,352,927 sh$36.1M+4241.2%
Point72 Asset Management, L.P.#7 · 1,993,837 sh$30.6M+72.5%
VANGUARD CAPITAL MANAGEMENT#8 · 1,857,351 sh$28.5M+2.5%
TCG Crossover Management#9 · 1,789,617 sh$27.5M0.0%
Alyeska Investment Group, L.P.#10 · 1,647,140 sh$25.3M+2.9%
WELLINGTON MANAGEMENT GROUP LLP#11 · 1,507,360 sh$23.2M-5.7%
VANGUARD PORTFOLIO MANAGEMENT#12 · 1,330,710 sh$20.4M+3.1%
TWO SIGMA INVESTMENTS#13 · 1,207,250 sh$18.5M+939.8%
GEODE CAPITAL MANAGEMENT#14 · 1,204,150 sh$18.5M+5.0%
CITADEL ADVISORS#15 · 1,200,737 sh$18.4M+240.9%
ALGERT GLOBAL#16 · 1,110,889 sh$17.1M+150.5%
D. E. Shaw#17 · 1,096,509 sh$16.8M+1014.4%
GOLDMAN SACHS GROUP#18 · 952,675 sh$14.6M+58.2%
BANK OF AMERICA#19 · 910,460 sh$14.0M+13.6%
MORGAN STANLEY#20 · 836,966 sh$12.9M+18.9%
Nantahala Capital Management#21 · 809,914 sh$12.4M0.0%
Qube Research & Technologies Ltd#22 · 702,057 sh$10.8M+256.1%
Squarepoint Ops#23 · 532,321 sh$8.2M-11.9%
ORBIMED ADVISORS#24 · 524,700 sh$8.1M-46.7%
MILLENNIUM MANAGEMENT#25 · 504,544 sh$7.7M+30.4%
HRT FINANCIAL#26 · 508,301 sh$7.5M+21.9%
ADAR1 Capital Management#27 · 420,881 sh$6.5M+41.0%
NORTHERN#28 · 398,366 sh$6.1M+10.0%
JANE STREET GROUP#29 · 391,991 sh$6.0M+55.7%
Nationale-Nederlanden Powszechne Towarzystwo Emerytalne S.A.#30 · 376,496 sh$5.8M0.0%
Woodline Partners#31 · 370,032 sh$5.7M-49.9%
CHARLES SCHWAB INVESTMENT MANAGEMENT#32 · 369,191 sh$5.7M+4.2%
Rock Springs Capital Management#33 · 367,009 sh$5.6M0.0%
Jump Financial#34 · 361,665 sh$5.6M+63.1%
DIMENSIONAL FUND ADVISORS#35 · 359,725 sh$5.5M+272.3%
VANGUARD FIDUCIARY#36 · 315,271 sh$4.8M+0.5%
PANAGORA ASSET MANAGEMENT#37 · 269,113 sh$4.1MNew
Man Group plc#38 · 248,801 sh$3.8M-27.5%
BALYASNY ASSET MANAGEMENT L.P.#39 · 211,635 sh$3.3M-80.6%
BNP PARIBAS FINANCIAL MARKETS#40 · 209,593 sh$3.2M+99.0%
Y-Intercept (Hong Kong) Ltd#41 · 196,487 sh$3.0M+40.4%
JPMORGAN CHASE#42 · 178,535 sh$2.7M-22.1%
Jupiter Topco#43 · 172,229 sh$2.6M—
Allspring Global Investments#44 · 166,092 sh$2.4M-1.7%
BML Capital Management#45 · 154,961 sh$2.4M0.0%
UBS Group AG#46 · 150,701 sh$2.3M-31.4%
Bank of New York Mellon#47 · 135,072 sh$2.1M+12.7%
Connor, Clark & Lunn Investment Management Ltd.#48 · 133,870 sh$2.1M+12.1%
THRIVENT FINANCIAL FOR LUTHERANS#49 · 115,030 sh$1.8MNew
AQR CAPITAL MANAGEMENT#50 · 108,077 sh$1.7MNew
FRANKLIN RESOURCES#51 · 105,281 sh$1.6M+16.8%
CAPITAL FUND MANAGEMENT S.A.#52 · 101,972 sh$1.6M-12.0%
Rangeley Capital#53 · 97,978 sh$1.5M-20.0%
Nuveen#54 · 97,120 sh$1.5M0.0%
WINTON GROUP Ltd#55 · 90,300 sh$1.4M+31.8%
PRICE T ROWE ASSOCIATES#56 · 84,981 sh$1.3M+44.5%
Russell Investments Group, Ltd.#57 · 81,601 sh$1.3M+90.0%
Swiss National Bank#58 · 79,300 sh$1.2M+2.9%
XTX Topco Ltd#59 · 77,233 sh$1.2M+80.4%
NOMURA ASSET MANAGEMENT INTERNATIONAL#60 · 76,601 sh$1.2M0.0%
Quantinno Capital Management#61 · 70,237 sh$1.1M+169.5%
CITIGROUP#62 · 70,235 sh$1.1M+498.4%
CONGRESS ASSET MANAGEMENT#63 · 67,610 sh$1.0M+1.1%
BARCLAYS PLC#64 · 63,679 sh$978.1K+13.7%
Trexquant Investment#65 · 63,355 sh$973.1KNew
Walleye Capital#66 · 62,338 sh$957.5K-52.3%
Raiffeisen Bank International AG#67 · 60,000 sh$919.5K+9.1%
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AME#68 · 59,019 sh$906.5K-32.7%
Invesco Ltd.#69 · 58,002 sh$890.9K+23.6%
NANO CAP NEW MILLENNIUM GROWTH FUND L P#70 · 56,000 sh$860.2K+41.8%
RHUMBLINE ADVISERS#71 · 55,221 sh$848.2K+4.9%
ALLIANCEBERNSTEIN L.P.#72 · 60,960 sh$847.3K+71.3%
Rafferty Asset Management#73 · 53,608 sh$823.4K-29.2%
Toroso Investments#74 · 51,522 sh$791.4K+0.7%
TEMA ETFS#75 · 51,522 sh$791.4K+0.7%
LOS ANGELES CAPITAL MANAGEMENT#76 · 48,774 sh$749.2K+478.4%
WELLS FARGO & COMPANY#77 · 48,726 sh$748.4K+95.8%
HighVista Strategies#78 · 48,376 sh$743.1K-2.0%
GSA CAPITAL PARTNERS LLP#79 · 48,139 sh$739.0K-4.4%
AXQ CAPITAL#80 · 47,508 sh$729.7K+109.0%
AMERICAN CENTURY COMPANIES#81 · 46,476 sh$713.9K+53.8%
Engineers Gate Manager#82 · 45,313 sh$696.0K-12.6%
HSBC PLC#83 · 44,101 sh$686.2K-14.0%
Creative Planning#84 · 44,232 sh$679.4K+25.6%
DEUTSCHE BANK AG\#85 · 43,278 sh$664.8K+18.2%
DekaBank Deutsche Girozentrale#86 · 49,500 sh$643.0K0.0%
Jain Global#87 · 41,429 sh$636.3K+93.1%
Verdad Advisers#88 · 40,386 sh$620.3KNew
Schonfeld Strategic Advisors#89 · 40,161 sh$616.9K+225.5%
TEACHERS RETIREMENT SYSTEM OF THE STATE OF KENTUCKY#90 · 38,875 sh$597.0K0.0%
Jackson Creek Investment Advisors#91 · 34,719 sh$527.0KNew
MARSHALL WACE, LLP#92 · 32,734 sh$502.8KNew
Legal & General Group Plc#93 · 30,998 sh$476.1K-7.1%
MARTINGALE ASSET MANAGEMENT L P#94 · 30,977 sh$475.8K-18.4%
FNY Investment Advisers#95 · 30,850 sh$473.0K+0.5%
Hudson Bay Capital Management#96 · 30,000 sh$460.8K-72.7%
SG Americas Securities#97 · 29,278 sh$450.0K-7.2%
CenterBook Partners#98 · 28,502 sh$437.8KNew
TUDOR INVESTMENT ET AL#99 · 28,070 sh$431.2K-5.5%
PROFUND ADVISORS#100 · 26,973 sh$414.3K-20.1%

Funds that sold out of JANX in Q2 2026 (31)

Held JANX at the end of Q1 2026 and filed a Q2 2026 13F without it. Not in the list above, because they no longer hold it. Largest prior position first.

Institutions that held JANX in Q1 2026 and reported no position in Q2 2026.
InstitutionValue in Q1 2026
Deep Track Capital1,187,290 sh$16.5M
Logos Global Management1,000,000 sh$13.9M
Irenic Capital Management765,804 sh$10.6M
TANG CAPITAL MANAGEMENT500,000 sh$7.0M
SCHRODER INVESTMENT MANAGEMENT GROUP195,160 sh$2.5M
SUSQUEHANNA INTERNATIONAL GROUP, LLP119,055 sh$1.7M
READYSTATE ASSET MANAGEMENT109,425 sh$1.5M
Aquatic Capital Management93,974 sh$1.3M
Weiss Asset Management93,144 sh$1.3M
Headlands Technologies61,633 sh$856.7K
Quadrature Capital Ltd22,889 sh$318.2K
Stonepine Capital Management20,000 sh$278.0K
Bridgefront Capital19,692 sh$273.7K
Handelsbanken Fonder AB17,800 sh$247.0K
STIFEL FINANCIAL14,173 sh$197.0K
Virtu Financial11,667 sh$162.0K
QUADRANT CAPITAL GROUP2,038 sh$63.1K
Walleye Trading2,402 sh$33.4K
Caption Management1,488 sh$20.7K
KBC Group NV1,387 sh$19.0K
Federation des caisses Desjardins du Quebec1,000 sh$13.9K
BNP Paribas Asset Management Holding S.A.852 sh$11.8K
Bell Investment Advisors138 sh$1.9K
Physician Wealth Advisors41 sh$570.00
MAI Capital Management31 sh$431.00
FIFTH THIRD BANCORP28 sh$389.00
Kilter Group23 sh$320.00
Parkside Financial Bank20 sh$278.00
MassMutual Private Wealth & , FSB6 sh$83.00
Sunrise Financial Services6 sh$83.00
Bayforest Capital Ltd3 sh$42.00

Source: Form 13F-HR filings on SEC EDGAR, Q2 2026. Values are as reported by each manager at quarter end. “% of portfolio” is the position’s share of the manager’s total reported 13F value for the same quarter. “New” means the manager filed a 13F for Q1 2026 without this position; a dash means no comparison is available. Where a manager’s own filing is internally inconsistent its value is withheld and it is listed last. 13F data shows reported holdings, not recommendations.