Janux Therapeutics, Inc. JANX
We take great care to ensure that the data presented and summarized in this overview for Janux Therapeutics, Inc. is accurate and up-to-date, based on a comprehensive analysis of 13F filing forms for institutional ownership and form 4 filings for insider transactions. Please note that this data may differ from other sources and should not be relied upon as the sole basis for investment decisions.
Top Institutions Holding JANX
View all-
Ra Capital Management, L.P. Boston, MA11.2MShares$328 Million4.7% of portfolio
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Janus Henderson Group PLC London, X04.7MShares$138 Million0.06% of portfolio
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Paradigm Biocapital Advisors LP New York, NY2.92MShares$85.5 Million2.3% of portfolio
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Adage Capital Partners Gp, L.L.C. Boston, MA2.78MShares$81.3 Million0.11% of portfolio
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Vanguard Group Inc Valley Forge, PA2.42MShares$70.8 Million0.0% of portfolio
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Black Rock Inc. New York, NY2.34MShares$68.6 Million0.0% of portfolio
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State Street Corp Boston, MA1.89MShares$55.4 Million0.0% of portfolio
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Orbimed Advisors LLC San Diego, CA1.77MShares$51.7 Million1.47% of portfolio
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Steven Cohen Point72 Asset Management, L.P. | Stamford, Ct1.71MShares$50.1 Million0.08% of portfolio
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Price T Rowe Associates Inc Baltimore, MD1.27MShares$37.1 Million0.0% of portfolio
Latest Institutional Activity in JANX
Top Purchases
Top Sells
About JANX
Janux Therapeutics, Inc., a biopharmaceutical company, develops therapeutics based on proprietary Tumor Activated T Cell Engager (TRACTr) platform technology to treat patients suffering from cancer. The company's lead TRACTr product candidates that are in preclinical or discovery stage target prostate-specific membrane antigen, epidermal growth factor receptor, and trophoblast cell surface antigen 2. Janux Therapeutics, Inc. is also developing a Tumor Activated Immunomodulator (TRACIr) costimulatory bispecific product candidate against programmed death-ligand 1 and CD28 designed to improve the anti-tumor activity of T cells. In addition, its EGFR-TRACTr is designed to target EGFR in many cancer types with multiple approved monoclonal antibodies. The company was incorporated in 2017 and is headquartered in La Jolla, California.
Insider Transactions at JANX
Insider Transaction List
View all| Date | Insider | Transaction | Ownership Type | Shares Traded | Value / Price |
|---|---|---|---|---|---|
|
Dec 01
2025
|
Andrew Hollman Meyer Chief Business Officer |
SELL
Open market or private sale
|
Direct |
3,333
-1.9%
|
$109,989
$33.18 P/Share
|
|
Dec 01
2025
|
Andrew Hollman Meyer Chief Business Officer |
BUY
Exercise of conversion of derivative security
|
Direct |
3,333
+3.64%
|
$33,330
$10.59 P/Share
|
|
Nov 14
2025
|
Andrew Hollman Meyer Chief Business Officer |
SELL
Open market or private sale
|
Direct |
3,333
-3.77%
|
$99,990
$30.0 P/Share
|
|
Nov 14
2025
|
Andrew Hollman Meyer Chief Business Officer |
BUY
Exercise of conversion of derivative security
|
Direct |
3,333
+3.64%
|
$33,330
$10.59 P/Share
|
|
Oct 28
2025
|
Andrew Hollman Meyer Chief Business Officer |
SELL
Open market or private sale
|
Direct |
16,665
-16.87%
|
$499,950
$30.06 P/Share
|
|
Oct 28
2025
|
Andrew Hollman Meyer Chief Business Officer |
BUY
Exercise of conversion of derivative security
|
Direct |
16,665
+8.06%
|
$116,655
$7.4 P/Share
|
|
Jun 11
2025
|
Winston Kung |
BUY
Grant, award, or other acquisition
|
Direct |
3,750
+37.5%
|
-
|
|
Jun 11
2025
|
Jake Simson |
BUY
Grant, award, or other acquisition
|
Direct |
3,750
+37.5%
|
-
|
|
Jun 11
2025
|
Alana B. Mc Nulty |
BUY
Grant, award, or other acquisition
|
Direct |
3,750
+37.5%
|
-
|
|
Jun 11
2025
|
Natasha Hernday |
BUY
Grant, award, or other acquisition
|
Direct |
3,750
+30.05%
|
-
|
|
Jun 11
2025
|
Sheila Gujrathi |
BUY
Grant, award, or other acquisition
|
Direct |
3,750
+3.06%
|
-
|
|
Jun 11
2025
|
Eric Dobmeier |
BUY
Grant, award, or other acquisition
|
Direct |
3,750
+27.31%
|
-
|
|
Jun 11
2025
|
Vickie L Capps |
BUY
Grant, award, or other acquisition
|
Direct |
3,750
+4.82%
|
-
|
|
Jun 11
2025
|
Ronald W Barrett |
BUY
Grant, award, or other acquisition
|
Direct |
3,750
+37.5%
|
-
|
|
Jun 11
2025
|
Ra Capital Management, L.P. |
BUY
Grant, award, or other acquisition
|
Indirect |
3,750
+37.5%
|
-
|
|
Jun 02
2025
|
Janeen Noel Doyle Chief Corp. & Bus. Dev. Ofcr |
BUY
Grant, award, or other acquisition
|
Direct |
44,000
+50.0%
|
-
|
|
May 01
2025
|
Andrew Hollman Meyer Chief Business Officer |
SELL
Open market or private sale
|
Direct |
3,333
-1.96%
|
$106,656
$32.28 P/Share
|
|
May 01
2025
|
Andrew Hollman Meyer Chief Business Officer |
BUY
Exercise of conversion of derivative security
|
Direct |
3,333
+3.75%
|
$13,332
$4.21 P/Share
|
|
Apr 21
2025
|
Andrew Hollman Meyer Chief Business Officer |
SELL
Open market or private sale
|
Direct |
3,334
-3.9%
|
$100,020
$30.0 P/Share
|
|
Apr 21
2025
|
Andrew Hollman Meyer Chief Business Officer |
BUY
Exercise of conversion of derivative security
|
Direct |
3,334
+3.75%
|
$13,336
$4.21 P/Share
|
Last 12 Months Summary
| Grant, award, or other acquisition | 292K shares |
|---|---|
| Open market or private purchase | 824K shares |
| Exercise of conversion of derivative security | 46.5K shares |
| Open market or private sale | 80K shares |
|---|