Alpha Tau Medical Ltd. -27DRTSWPreferred / convertible
13F holders, Q1 2025 (March 31)23holders −3
1new positions
3sold out
1famous investor
$0.23avg. 13F price*
At the end of Q1 2025, 23 institutions reported holding Alpha Tau Medical Ltd. -27 (DRTSW) in their 13F filings, down 3 from Q4 2024. 1 opened new positions and 3 sold out. The largest holders were MMCAP International Inc. SPC ($106K), Moore Capital Management, LP ($42K) and Chicago Partners Investment Group LLC ($40K). One famous investor held it Ken Griffin ( of Citadel Advisors's portfolio).
- Company
- Alpha Tau Medical Ltd. -27
- CUSIP
- M0740A116
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q4 2024 → Q1 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 1 | $10K |
| Exits | 3 | $55K |
All 13F filers, Q4 2024 → Q1 2025: 49,786 shares bought and 294,241 shares sold, net −244,455 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 23 holders
| MMCAP International Inc. SPC | — | No change | 447,622 | $106K |
| Moore Capital Management, LP | — | No change | 175,000 | $42K |
| Chicago Partners Investment Group LLC | — | No change | 215,824 | $40K |
| Value Base Ltd. | — | No change | 152,761 | $36K |
| TENOR CAPITAL MANAGEMENT Co., L.P. | — | No change | 150,000 | $36K |
| Whitebox Advisors LLC | — | Reduce -7.0% | 136,018 | $32K |
| LMR Partners LLP | — | No change | 112,986 | $27K |
| Jane Street Group, LLC | — | Reduce -0.7% | 105,884 | $25K |
| Mariner, LLC | — | No change | 93,888 | $22K |
| Wolverine Asset Management LLC | — | Reduce -9.3% | 89,692 | $21K |
| Circle Wealth Management, LLC | — | No change | 80,000 | $19K |
| Goldman Sachs Group Inc. | — | No change | 69,409 | $16K |
| Clear Street LLC | — | No change | 62,666 | $15K |
| Robotti Robert | — | No change | 50,000 | $12K |
| Citadel Advisors | — | New | 40,693 | $10K |
| Allegheny Financial Group | — | No change | 15,000 | $4K |
| Avalon Trust Co | — | No change | 14,500 | $3K |
| Virtu Financial LLC | — | Reduce -51.7% | 11,349 | $3K |
| UBS Group AG | — | Add +325.9% | 10,576 | $3K |
| Morgan Stanley | — | No change | 2,545 | $605 |
| Equitec Proprietary Markets, LLC | — | No change | 1,900 | $451 |
| Bank of America Corp. | — | Add +2222.2% | 1,045 | $248 |
| Eisler Capital Management Ltd. | — | No change | 21,775 | $2 |
"% of holder's portfolio" is DRTSW's weight in each manager's 13F, not the share of Alpha Tau Medical Ltd. -27 the manager owns.