JANX — Janux Therapeutics, Inc.
Price · 2024-08-26 → 2026-08-21
499 daily closes shownAnonymous view is capped at two years of history. A free account extends it to five, and Pro opens the whole archive back to 2021-06-11.
Performance
Technicals
Others in Healthcare
Measured signals that fired on JANX
| date | signal | measured base rate |
|---|---|---|
| 2026-08-19 | Fair value gap, bullish structure | -0.67% over 21 days · t = -6.43 · n = 111,973 statistically distinguishable from its control group |
| 2026-06-25 | Volume shock without a price move price | -1.33% over 21 days · t = -4.53 · n = 16,432 statistically distinguishable from its control group |
| 2026-06-04 | Bollinger bandwidth breaks out of its own compression structure | -0.63% over 21 days · t = -2.80 · n = 7,196 statistically distinguishable from its control group |
| 2026-06-03 | Fair value gap, bearish structure | -0.45% over 21 days · t = -3.29 · n = 108,591 statistically distinguishable from its control group |
| 2026-04-29 | Fair value gap, bearish structure | -0.45% over 21 days · t = -3.29 · n = 108,591 statistically distinguishable from its control group |
| 2026-04-14 | Equal highs taken out structure | -0.70% over 21 days · t = -8.28 · n = 68,636 statistically distinguishable from its control group |
Excess return against a matched control group, on a point-in-time universe that includes delisted companies. Most families do not survive that. How the measurement works →
Insider transactions (Form 4)
| date | insider | what | shares | price | value |
|---|---|---|---|---|---|
| 2026-07-31 | Campbell David Alan President and CEO | Gift | 123.8K | 0.00 | 0 |
| 2026-07-08 | Campbell David Alan President and CEO | Option exercise | 7.0K | 4.21 | 29.5K |
| 2026-06-11 | Hernday Natasha Director | Grant or award | 5.5K | 0.00 | 0 |
| 2026-06-11 | DOBMEIER ERIC Director | Grant or award | 5.5K | 0.00 | 0 |
| 2026-06-11 | RA CAPITAL MANAGEMENT, L.P. Director | Grant or award | 5.5K | 0.00 | 0 |
| 2026-06-11 | RA Capital Healthcare Fund LP Director | Grant or award | 5.5K | 0.00 | 0 |
| 2026-06-11 | CAPPS VICKIE L Director | Grant or award | 5.5K | 0.00 | 0 |
| 2026-06-11 | Kolchinsky Peter Director | Grant or award | 5.5K | 0.00 | 0 |
| 2026-06-11 | Shah Rajeev M. Director | Grant or award | 5.5K | 0.00 | 0 |
| 2026-06-11 | Barrett Ronald W Director | Grant or award | 5.5K | 0.00 | 0 |
Open-market purchases (code P) are the informative ones. Grants, option exercises and tax withholding are compensation mechanics, not decisions. How to read a Form 4 →
Largest institutional holders
| manager | value | shares |
|---|---|---|
| RA CAPITAL MANAGEMENT, L.P. | 155.5M | 11.2M |
| BlackRock, Inc. | 75.5M | 5.4M |
| JANUS HENDERSON GROUP PLC | 58.3M | 4.2M |
| Prosight Management, LP | 49.3M | 3.5M |
| FMR LLC | 35.2M | 2.5M |
| STATE STREET CORP | 34.2M | 2.5M |
| VANGUARD CAPITAL MANAGEMENT LLC | 25.2M | 1.8M |
| TCG Crossover Management, LLC | 24.9M | 1.8M |
| Alyeska Investment Group, L.P. | 22.3M | 1.6M |
| WELLINGTON MANAGEMENT GROUP LLP | 22.2M | 1.6M |
13F positions as of 2026-03-31, filed up to 45 days after quarter end. Long-only US equity — shorts and derivatives never appear. What 13F does and does not show →
Short selling
This is off-exchange short volume, not short interest: it is flow, not position, and 40–50% is normal because market makers short to fill your buy. Why that number misleads →
Ask the AI about JANX
The assistant reads every block on this page — price history, filings, insider transactions, institutional positions, short volume, macro and the measured base rates — and says what it implies, quoting the number behind each claim and declaring what it does not have.
Everything on this page is live in the terminal.
Charts, filings, insider flow and the AI — open without an account.
Free plan for good. Pro is $69.99/mo, or $4.99 for a 7-day trial. See the plans →