Alpha Tau Medical Ltd. -27DRTSWPreferred / convertible

13F holders, Q2 2025 (June 30)
21holders −2
1new positions
3sold out
1famous investor
$3.94avg. 13F price*

At the end of Q2 2025, 21 institutions reported holding Alpha Tau Medical Ltd. -27 (DRTSW) in their 13F filings, down 2 from Q1 2025. 1 opened new positions and 3 sold out. The largest holders were Fisher Funds Management LTD ($8.3M), MMCAP International Inc. SPC ($107K) and Chicago Partners Investment Group LLC ($50K). 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

0102030 Q1 2024: 27Q1 2024Q2 2024: 26Q2 2024Q3 2024: 26Q3 2024Q4 2024: 26Q4 2024Q1 2025: 23Q1 2025Q2 2025: 21Q2 2025Q3 2025: 20Q3 2025Q4 2025: 23Q4 2025Q1 2026: 21Q1 2026Q2 2026: 21Q2 2026

Total Exit/New Position Q1 2025 → Q2 2025

InstitutionsTotal Value
New Positions1$8.3M
Exits3$7K

All 13F filers, Q1 2025 → Q2 2025: 192,084 shares bought and 36,863 shares sold, net +155,221 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 21 holders

Fisher Funds Management LTD — New 166,836 $8.3M
MMCAP International Inc. SPC — No change 447,622 $107K
Chicago Partners Investment Group LLC — No change 215,824 $50K
Moore Capital Management, LP — No change 175,000 $39K
Value Base Ltd. — No change 152,761 $37K
TENOR CAPITAL MANAGEMENT Co., L.P. — No change 150,000 $36K
Whitebox Advisors LLC — No change 136,018 $33K
LMR Partners LLP — No change 112,986 $27K
Jane Street Group, LLC — Reduce -0.3% 105,565 $25K
Wolverine Asset Management LLC — Add +8.3% 97,127 $23K
Mariner, LLC — No change 93,888 $21K
Circle Wealth Management, LLC — No change 80,000 $18K
Goldman Sachs Group Inc. — No change 69,409 $15K
Clear Street LLC — No change 62,666 $15K
Robotti Robert — No change 50,000 $11K
Citadel Advisors — Reduce -18.8% 33,043 $7K
UBS Group AG — Add +168.4% 28,389 $6K
Avalon Trust Co — No change 14,500 $3K
Equitec Proprietary Markets, LLC — No change 1,900 $418
Bank of America Corp. — No change 1,045 $230
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.