Alpha Tau Medical Ltd.
DRTS- Exchange
- Nasdaq
- Industry
- Surgical & Medical Instruments & Apparatus
- SEC CIK
- 0001871321
In the last 90 days, Alpha Tau Medical Ltd. insiders filed 0 open-market purchases and 4 sales; 74 institutions reported holding it in 13F filings for Q2 2026, worth $100.1M in total; ARK Invest is the only superinvestor holding it.
Other share classesDRTSW
Q1 2026 vs. Q4 2025
How the institutions holding Alpha Tau Medical Ltd. changed between Q4 2025 and Q1 2026.
All holders in Q1 2026All holders in Q4 2025
| Measure | Q4 2025 | Q1 2026 | Change |
|---|---|---|---|
| Holders | 35 | 53 | +18 |
| Shares | 2.41M | 4.06M | +1.65M (+68.3%) |
| Value | $11.9M | $29.1M | +$17.1M (+143.3%) |
New holders (20)
Institutions that held Alpha Tau Medical Ltd. at the end of Q1 2026 but not at the end of Q4 2025.
| Institution | Shares | Value | % of portfolio |
|---|---|---|---|
| Aquamarine Financial (Cayman) Ltd | 721,501 | $5.10M | 0.37% |
| ARK Investment Management LLCSuperinvestorARK Invest | 292,134 | $2.07M | 0.02% |
| Jane Street Group, LLC | 75,539 | $534.1K | 0.00% |
| Renaissance Technologies LLC | 40,457 | $286.0K | 0.00% |
| Citadel Advisors LLC | 35,395 | $250.2K | 0.00% |
| Susquehanna International Group, LLP | 32,738 | $231.5K | 0.00% |
| Cerity Partners LLC | 32,012 | $226.3K | 0.00% |
| Goldman Sachs Group Inc | 26,189 | $185.2K | 0.00% |
| Toroso Investments, LLC | 25,093 | $177.4K | 0.00% |
| Woodstock Corp | 20,609 | $145.7K | 0.01% |
| XTX Topco Ltd | 19,019 | $134.5K | 0.00% |
| Principal Financial Group Inc | 18,677 | $132.0K | 0.00% |
| Neuberger Berman Group LLC | 15,000 | $106.0K | 0.00% |
| BlackRock, Inc. | 5,280 | $37.3K | 0.00% |
| JPMorgan Chase & Co | 5,020 | $32.9K | 0.00% |
| Royal Bank of Canada | 1,000 | $7.00K | 0.00% |
| Brown Brothers Harriman & Co | 820 | $5.80K | 0.00% |
| Private Wealth Management Group, LLC | 752 | $5.32K | 0.00% |
| Group One Trading, L.P. | 100 | $707 | 0.00% |
| Caitong International Asset Management Co., Ltd | 68 | $481 | 0.00% |
Sold out (2)
Institutions that held Alpha Tau Medical Ltd. at the end of Q4 2025 and filed for Q1 2026 without it.
| Institution | Shares, Q4 2025 | Value, Q4 2025 |
|---|---|---|
| Quent Capital, LLC | 20,000 | $99.0K |
| Simplex Trading, LLC | 911 | $4.51K |