ALXO — ALX ONCOLOGY HOLDINGS 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 2020-07-17.
Performance
Technicals
Others in Healthcare
Measured signals that fired on ALXO
| date | signal | measured base rate |
|---|---|---|
| 2026-08-07 | Volume shock without a price move price | -1.33% over 21 days · t = -4.53 · n = 16,432 statistically distinguishable from its control group |
| 2026-07-06 | Equal highs taken out structure | -0.70% over 21 days · t = -8.28 · n = 68,636 statistically distinguishable from its control group |
| 2026-03-24 | Short volume far above its own normal short | -0.76% over 21 days · t = -2.79 · n = 5,897 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 | Lettmann Jason CHIEF EXECUTIVE OFFICER | Open-market sale | 2.2K | 1.93 | 4.3K |
| 2026-08-17 | Wong Shelly SVP, FINANCE AND CAO | Open-market sale | 573 | 1.93 | 1.1K |
| 2026-07-01 | Wong Shelly SVP, FINANCE AND CAO | Open-market sale | 1.4K | 2.04 | 2.9K |
| 2026-03-19 | Lettmann Jason CHIEF EXECUTIVE OFFICER | Open-market sale | 12.3K | 2.17 | 26.7K |
| 2026-03-19 | Pinto Shelly SVP, FINANCE AND CAO | Open-market sale | 903 | 2.17 | 2.0K |
| 2026-02-18 | Pinto Shelly SVP, FINANCE AND CAO | Open-market sale | 565 | 2.27 | 1.3K |
| 2026-02-17 | Lettmann Jason CHIEF EXECUTIVE OFFICER | Shares withheld for tax | 2.2K | 2.27 | 5.0K |
| 2026-02-02 | GOODMAN COREY S Director | Open-market purchase | 3.2M | 1.57 | 5.0M |
| 2026-01-06 | Pinto Shelly SVP, FINANCE AND CAO | Open-market sale | 3.9K | 1.11 | 4.4K |
| 2025-09-17 | Lettmann Jason CHIEF EXECUTIVE OFFICER | Open-market purchase | 71.2K | 1.08 | 76.9K |
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. | 26.1M | 13.0M |
| TCG Crossover Management, LLC | 26.1M | 13.0M |
| venBio Partners LLC | 25.8M | 12.9M |
| Redmile Group, LLC | 16.0M | 8.0M |
| Blackstone Inc. | 11.7M | 5.8M |
| Driehaus Capital Management LLC | 11.5M | 5.7M |
| VANGUARD CAPITAL MANAGEMENT LLC | 8.4M | 4.2M |
| MARSHALL WACE, LLP | 7.5M | 3.8M |
| Vivo Capital, LLC | 6.4M | 3.2M |
| Almitas Capital LLC | 6.4M | 3.2M |
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 →
Latest SEC filings
| form | filed | period | |
|---|---|---|---|
| SCHEDULE 13G/A | 2026-08-14 | — | on EDGAR ↗ |
| 10-Q | 2026-08-06 | 2026-06-30 | on EDGAR ↗ |
| 8-K | 2026-08-06 | 2026-08-06 | on EDGAR ↗ |
| SCHEDULE 13G | 2026-07-27 | — | on EDGAR ↗ |
| 4 | 2026-07-06 | 2026-07-01 | on EDGAR ↗ |
| 8-K | 2026-06-30 | 2026-06-29 | on EDGAR ↗ |
| 8-K | 2026-06-26 | 2026-06-25 | on EDGAR ↗ |
| 8-K | 2026-06-11 | 2026-06-10 | on EDGAR ↗ |
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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