Alpha Tau Medical

DRTS · NASDAQ

$13.16+$0.26 (+2.02%)TodayMarket closed · Oct 23, 7:50 PM ET

Prev close $12.90

Who owns DRTS

Largest institutional holders, from their latest 13F filings

The 10 largest institutions hold 35.6% of DRTS’s shares.

Oramed Pharmaceuticals Inc15.6%
Sofer (Uzi)12.5%
Avruch (Michael)1.6%
Gem Investment Advisors, L.L.C.1.6%
Next 6 largest institutions4.3%
All other shareholders64.4%

Top institutional holders of DRTS
Holder	Shares	% of shares	Change, last filing	Filed
Oramed Pharmaceuticals Inc	14.47M	15.65%	+359.21K	Mar 1, 2026
Sofer (Uzi)	11.52M	12.45%	+0	Mar 1, 2026
Avruch (Michael)	1.52M	1.64%	−34.28K	Mar 1, 2026
Gem Investment Advisors, L.L.C.	1.43M	1.55%	+1.32M	Jun 30, 2026
Hightower Advisors, LLC	874.99K	0.95%	+0	Jun 30, 2026
Boothbay Fund Management, LLC	773.48K	0.84%	+773.48K	Jun 30, 2026
Aquamarine Financial (Cayman) Ltd	721.50K	0.78%	+0	Jun 30, 2026
Pier Capital, LLC	691.94K	0.75%	+470.41K	Jun 30, 2026
Keisari (Yona)	503.49K	0.54%	−781	Mar 1, 2026
UBS Switzerland AG	399.53K	0.43%	+165.06K	Jun 30, 2026

Largest mutual fund holders

Top mutual fund holders of DRTS
Holder	Shares	% of shares	Change, last filing	Filed
SEB Choice Nordamerika Smabolagsfond	275.00K	0.30%	+105.66K	Jul 31, 2026
Florida State Board Administration Fund	198.61K	0.21%	+198.61K	Jun 30, 2026
ARK Israel Innovative Technology ETF	184.38K	0.20%	+0	Aug 31, 2026
Adara Smaller Companies Fund	129.36K	0.14%	+46.27K	Jul 31, 2026
Dunham Small Cap Growth Fund	71.66K	0.08%	+23.39K	Jul 31, 2026

Insider trades

Form 4 filings by officers, directors and large holders

Over the last 6 months, insiders sold $1.56M (12 trades) of DRTS on the open market, with no buys.

Latest DRTS insider transactions
Insider	Date	Type	Shares	Price	Value
Levy Raphi	Aug 21, 2026	Sale	2.87K	$15.00	$43.07K
Levy Raphi	Aug 21, 2026	Option exercise	2.87K	$2.98	$8.56K
Levy Raphi	Aug 11, 2026	Sale	17.73K	$14.00	$248.28K
Levy Raphi	Aug 11, 2026	Option exercise	17.73K	$2.98	$52.84K
Levy Raphi	Jul 6, 2026	Sale	2.27K	$14.00	$31.78K
Levy Raphi	Jul 6, 2026	Option exercise	2.27K	$2.98	$6.76K
Levy Raphi	Jul 2, 2026	Sale	17.87K	$13.00	$232.40K
Levy Raphi	Jul 2, 2026	Option exercise	17.87K	$2.98	$53.26K
Levy Raphi	Jul 1, 2026	Sale	2.13K	$13.02	$27.69K
Levy Raphi	Jul 1, 2026	Option exercise	2.13K	$2.98	$6.34K

Short interest

Settled Sep 30, 2026

Shares short: 3.45M
Days to cover: 6.63
% of shares outstanding: 3.73%
Average daily volume: 519.90K
Change since last report: −1.0%

Information on this page is provided for informational purposes only and is not a recommendation to buy, sell or hold any security. Investing involves risk, including possible loss of principal. Market data is delayed at least 15 minutes and is provided without warranty. Analyst ratings, price targets and company data come from third-party sources. Past performance does not guarantee future results.