DRTS — Alpha Tau Medical Ltd.
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 2021-03-08.
Performance
Technicals
Others in Healthcare
Measured signals that fired on DRTS
| date | signal | measured base rate |
|---|---|---|
| 2026-08-12 | Equal highs taken out structure | -0.70% over 21 days · t = -8.28 · n = 68,636 statistically distinguishable from its control group |
| 2026-08-10 | Breakout to a 52-week high price | -1.00% over 21 days · t = -8.58 · n = 24,386 statistically distinguishable from its control group |
| 2026-08-05 | Fair value gap, bullish structure | -0.67% over 21 days · t = -6.43 · n = 111,973 statistically distinguishable from its control group |
| 2026-05-19 | Equal highs taken out structure | -0.70% over 21 days · t = -8.28 · n = 68,636 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 |
| 2026-05-01 | 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 |
|---|---|---|---|---|---|
| 2026-08-11 | Levy Raphi Chief Financial Officer | Open-market sale 10b5-1 plan | 17.7K | 14.00 | 248.3K |
| 2026-08-11 | Levy Raphi Chief Financial Officer | Option exercise 10b5-1 plan | 17.7K | 2.98 | 52.8K |
| 2026-07-06 | Levy Raphi Chief Financial Officer | Open-market sale 10b5-1 plan | 2.3K | 14.00 | 31.8K |
| 2026-07-06 | Levy Raphi Chief Financial Officer | Option exercise 10b5-1 plan | 2.3K | 2.98 | 6.8K |
| 2026-07-02 | Levy Raphi Chief Financial Officer | Open-market sale 10b5-1 plan | 17.9K | 13.00 | 232.4K |
| 2026-07-02 | Levy Raphi Chief Financial Officer | Option exercise 10b5-1 plan | 17.9K | 2.98 | 53.3K |
| 2026-07-01 | Levy Raphi Chief Financial Officer | Open-market sale 10b5-1 plan | 2.1K | 13.02 | 27.7K |
| 2026-07-01 | Levy Raphi Chief Financial Officer | Option exercise 10b5-1 plan | 2.1K | 2.98 | 6.3K |
| 2026-06-30 | Levy Raphi Chief Financial Officer | Open-market sale 10b5-1 plan | 20.0K | 12.00 | 240.0K |
| 2026-06-25 | Levy Raphi Chief Financial Officer | Open-market sale 10b5-1 plan | 15.8K | 11.00 | 173.6K |
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 |
|---|---|---|
| HighTower Advisors, LLC | 6.2M | 875.0K |
| Aquamarine Financial (Cayman) Ltd | 5.1M | 721.5K |
| Apella Capital, LLC | 3.1M | 382.3K |
| ARK Investment Management LLC | 2.1M | 292.1K |
| UBS Group AG | 2.0M | 286.7K |
| NorthCoast Asset Management LLC | 1.0M | 147.1K |
| Daytona Street Capital LLC | 1.0M | 146.1K |
| Mariner, LLC | 1.0M | 146.4K |
| Gem Investment Advisors, LLC | 804.1K | 113.7K |
| LEVIN CAPITAL STRATEGIES, L.P. | 752.4K | 106.4K |
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 | |
|---|---|---|---|
| 4 | 2026-08-12 | 2026-08-11 | on EDGAR ↗ |
| 6-K | 2026-08-10 | 2026-06-30 | on EDGAR ↗ |
| 6-K | 2026-08-10 | 2026-08-10 | on EDGAR ↗ |
| 6-K | 2026-07-21 | 2026-07-21 | on EDGAR ↗ |
| 6-K | 2026-07-15 | 2026-07-15 | on EDGAR ↗ |
| 4 | 2026-07-07 | 2026-07-06 | on EDGAR ↗ |
| 144 | 2026-07-06 | — | on EDGAR ↗ |
| 4 | 2026-07-06 | 2026-07-02 | 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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