Alpha Tau Medical Ltd. (DRTS) Institutional Ownership

Ownership Summary

According to SEC filings for the period ending December 2025, Alpha Tau Medical Ltd. (NASDAQ:DRTS) is held by 32 institutional firms.

• The percentage of Alpha Tau Medical owned by institutions changed from 2.3% in September 2025 to 2.7% in December 2025, marking a slight up trend.
• On a quarter-over-quarter basis, institutional holdings shifted by 43.57%, with a year-over-year an increase of 45.45% in the count of filers.
• Of these 32 institutional investors, 13 increased their holdings in Alpha Tau Medical, while 6 of them reduced positions, and 13 investors maintained their exposure.
• Collectively, institutional investors increased their stake in Alpha Tau Medical to 2.11Mn shares as of December 2025, a change that is up by 639.71K shares quarter on quarter and up 1.13Mn shares year over year.
• The top institutional stake in Alpha Tau Medical as of December 31, 2025 belongs to HighTower Advisors, LLC, which owns 686.55K shares, or 0.88% of the company.
• Among the most significant buyers of Alpha Tau Medical during December 2025 were Apella Capital, LLC (382.28K), Daytona Street Capital LLC (151.23K), MILLENNIUM MANAGEMENT LLC (70.08K), Focus Partners Wealth (32.27K), BANK OF AMERICA CORP /DE/ (21.69K).
• Leading sellers of Alpha Tau Medical stock in December 2025 included MORGAN STANLEY (30.89K), LEVIN CAPITAL STRATEGIES, L.P. (22.48K), UBS Group AG (9.92K), Summit Financial, LLC (7.56K), JONES FINANCIAL COMPANIES LLLP (775).
• The top 10 institutional holders of Alpha Tau Medical for the quarter ending December 2025 included HighTower Advisors, LLC (686.55K), Apella Capital, LLC (382.28K), LEVIN CAPITAL STRATEGIES, L.P. (182.23K), Daytona Street Capital LLC (151.23K), Mariner, LLC (125.17K), MILLENNIUM MANAGEMENT LLC (107.81K), SATOVSKY ASSET MANAGEMENT LLC (53.61K), Private Advisor Group, LLC (47.58K), BANK OF AMERICA CORP /DE/ (44.14K), Summit Financial, LLC (44.05K).