Who owns Alpha Tau Medical Ltd.?
Prices and market caps: Cboe delayed data, at least 15 minutes delayed. Not real-time. Fundamentals from company filings.
Institutional ownership of DRTSW from SEC Form 13F filings across 21 reporting managers. All positions are from one synchronized reporting period — 2026-06-30 books, filed up to 45 days after quarter end — so every row is comparable.
As of the 2026-06-30 reporting period, 21 institutions disclosed 4.0M shares of Alpha Tau Medical Ltd. worth $19.6M — about 4.4% of shares outstanding; the largest disclosed holder is LMR Partners LLP. Source: SEC Form 13F filings, parsed by EvidInvest.
21
13F holders
$19.6M
value, 2026 filers
4.4%
of shares outstanding (4.0M sh)
3
new positions (2026 filers)
Top institutional holders
ordered by shares owned · positions as of 2026-06-30 · % of fund = share of the manager's own book · % of co. = share of DRTSW's shares outstanding
| # | Manager | Shares | Value | % of fund | % of co. | Δ shares QoQ |
|---|---|---|---|---|---|---|
| 1 | LMR Partners LLP | 1.5M | $4.4M | 0.0% | 1.7% | +264.9% |
| 2 | ARISTEIA CAPITAL, L.L.C. | 602,350 | $1.7M | 0.0% | 0.7% | +10.8% |
| 3 | MMCAP International Inc. SPC | 447,622 | $1.3M | 0.1% | 0.5% | 0.0% |
| 4 | WOLVERINE ASSET MANAGEMENT LLC | 319,910 | $943,734 | 0.0% | 0.4% | +150.1% |
| 5 | Fisher Funds Management LTD | 157,700 | $8.4M | 0.2% | 0.2% | -5.5% |
| 6 | TENOR CAPITAL MANAGEMENT Co., L.P. | 150,000 | $442,500 | 0.0% | 0.2% | 0.0% |
| 7 | MOORE CAPITAL MANAGEMENT, LP | 150,000 | $442,500 | 0.0% | 0.2% | -14.3% |
| 8 | WHITEBOX ADVISORS LLC | 136,018 | $401,253 | 0.0% | 0.2% | 0.0% |
| 9 | JANE STREET GROUP, LLC | 103,427 | $305,110 | 0.0% | 0.1% | -0.5% |
| 10 | Mariner, LLC | 91,666 | $270,415 | 0.0% | 0.1% | 0.0% |
| 11 | Circle Wealth Management, LLC | 80,000 | $236,000 | 0.0% | 0.1% | 0.0% |
| 12 | GOLDMAN SACHS GROUP INC | 69,409 | $204,757 | 0.0% | 0.1% | 0.0% |
| 13 | Ionic Capital Management LLC | 54,286 | $160,144 | 0.0% | 0.1% | -54.2% |
| 14 | Clear Street Group Inc. | 52,666 | $155,365 | 0.0% | 0.1% | -16.0% |
| 15 | MORGAN STANLEY | 20,475 | $60,401 | 0.0% | 0% | 0.0% |
| 16 | WELLS FARGO & COMPANY/MNNEW | 12,000 | $35,400 | 0.0% | 0% | new |
| 17 | Cohen Investment Advisors LLC | 10,000 | $29,500 | 0.0% | 0% | 0.0% |
| 18 | TORNO CAPITAL, LLCNEW | 3,800 | $11,210 | 0.0% | 0% | new |
| 19 | UBS Group AGNEW | 2,647 | $7,809 | 0.0% | 0% | new |
| 20 | EQUITEC PROPRIETARY MARKETS, LLC | 1,900 | $5,605 | 0.0% | 0% | 0.0% |
| 21 | GILL CAPITAL PARTNERS, LLC | 500 | $1,475 | 0.0% | 0% | 0.0% |
Source: SEC Form 13F-HR filings (institutional managers over $100M in US-listed positions). 13Fs disclose long positions only, up to 45 days after quarter end; each manager's latest filed quarter is shown per row and dollar values are the manager's filed marks. Aggregates labeled "2026 filers" count only managers whose latest book is a 2026 quarter. Related: valuation · options positioning · supply chain. Research, not investment advice.