ANTX — AN2 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 2022-03-25.
Performance
Technicals
Others in Healthcare
Measured signals that fired on ANTX
| date | signal | measured base rate |
|---|---|---|
| 2026-06-26 | Volume shock without a price move price | -1.33% over 21 days · t = -4.53 · n = 16,432 statistically distinguishable from its control group |
| 2026-05-15 | Institutional holders jumped in a quarter ownership | -0.52% over 21 days · t = -0.38 · n = 1,553 not distinguishable from its control group |
| 2026-03-09 | Breakout to a 52-week high price | -1.00% over 21 days · t = -8.58 · n = 24,386 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 |
|---|---|---|---|---|---|
| 2026-08-17 | Readnour Robin Shane Director | Open-market sale 10b5-1 plan | 18.7K | 6.01 | 112.4K |
| 2026-08-17 | Readnour Robin Shane Director | Open-market sale 10b5-1 plan | 16.7K | 6.01 | 100.3K |
| 2026-08-14 | Zakrzewski Joseph S Director | Gift | 405.9K | 0.00 | 0 |
| 2026-07-10 | Marks Gilbert Lynn Director | Grant or award | 2.8K | 0.00 | 0 |
| 2026-07-10 | Martin Patricia A. Director | Grant or award | 766 | 0.00 | 0 |
| 2026-07-10 | Aziz Kabeer Director | Grant or award | 2.9K | 0.00 | 0 |
| 2026-07-08 | Eizen Joshua M See Remarks | Open-market sale | 5.9K | 4.17 | 24.8K |
| 2026-05-29 | Williams Sarah Joanne Principal Accounting Officer | Open-market sale | 265 | 4.43 | 1.2K |
| 2026-04-10 | Marks Gilbert Lynn Director | Grant or award | 3.8K | 0.00 | 0 |
| 2026-04-10 | Martin Patricia A. Director | Grant or award | 1.2K | 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 |
|---|---|---|
| Vivo Capital, LLC | 10.8M | 3.2M |
| Commodore Capital LP | 8.0M | 2.3M |
| MILLENNIUM MANAGEMENT LLC | 7.6M | 2.2M |
| Spruce Street Capital LP | 5.6M | 1.7M |
| Almitas Capital LLC | 5.1M | 1.5M |
| VANGUARD CAPITAL MANAGEMENT LLC | 3.5M | 1.0M |
| ADAGE CAPITAL PARTNERS GP, L.L.C. | 3.4M | 1.0M |
| Woodline Partners LP | 3.4M | 993.7K |
| Boxer Capital Management, LLC | 2.6M | 749.0K |
| Stonepine Capital Management, LLC | 2.4M | 713.8K |
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 →
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