Alpha Tau Medical Ltd.

DRTS

Exchange: Nasdaq
Industry: Surgical & Medical Instruments & Apparatus
SEC CIK: 0001871321

SEC filings (opens in a new tab)

In the last 90 days, Alpha Tau Medical Ltd. insiders filed 0 open-market purchases and 4 sales; 74 institutions reported holding it in 13F filings for Q2 2026, worth $100.1M in total; ARK Invest is the only superinvestor holding it.

Other share classesDRTSW

Q2 2026 vs. Q1 2026

How the institutions holding Alpha Tau Medical Ltd. changed between Q1 2026 and Q2 2026.

All holders in Q2 2026 All holders in Q1 2026

13F holders of DRTS: Q1 2026 compared with Q2 2026
Measure	Q1 2026	Q2 2026	Change
Holders	53	74	+21
Shares	4.06M	7.95M	+3.89M (+95.9%)
Value	$29.1M	$100.1M	+$71.0M (+244.5%)

New holders (27)

Institutions that held Alpha Tau Medical Ltd. at the end of Q2 2026 but not at the end of Q1 2026.

Institutions new to DRTS in Q2 2026
Institution	Shares	Value	% of portfolio
Boothbay Fund Management, LLC	773,481	$9.73M	0.19%
Pier Capital, LLC	691,939	$8.70M	1.15%
Polen Capital Management LLC	220,751	$2.78M	0.02%
Dauntless Investment Group, LLC	61,200	$769.9K	1.33%
Scientech Research LLC	45,752	$575.6K	0.47%
Susquehanna Portfolio Strategies, LLC	45,695	$574.8K	0.01%
Concentric Capital Strategies, LP	44,077	$554.5K	0.03%
Squarepoint Ops LLC	20,655	$259.8K	0.00%
Engineers Gate Manager LP	19,499	$245.3K	0.00%
Catalyst Funds Management Pty Ltd	16,500	$207.6K	0.01%
CI Private Wealth, LLC	16,036	$201.7K	0.00%
Janney Montgomery Scott LLC	14,500	$182.0K	0.00%
Cambridge Investment Research Advisors, Inc.	14,200	$179.0K	0.00%
Two Sigma Investments, LP	13,505	$169.9K	0.00%
IMC-Chicago, LLC	12,434	$156.4K	0.00%
Waterloo Capital, L.P.	11,500	$144.7K	0.01%
Everhart Financial Group, Inc.	10,000	$125.8K	0.01%
Quantbot Technologies LP	9,127	$114.8K	0.00%
BNP Paribas Arbitrage, SA	7,360	$92.6K	0.00%
Institute for Wealth Management, LLC.	1,668	$21.0K	0.00%
Global Retirement Partners, LLC	550	$6.92K	0.00%
State of Wyoming	398	$5.01K	0.00%
Stone House Investment Management, LLC	318	$4.00K	0.00%
Barclays PLC	233	$2.93K	0.00%
IFP Advisors, Inc	100	$1.26K	0.00%
Quarry LP	52	$654	0.00%
FNY Investment Advisers, LLC	40	$0	0.00%

Sold out (6)

Institutions that held Alpha Tau Medical Ltd. at the end of Q1 2026 and filed for Q2 2026 without it.

Institutions that sold out of DRTS in Q2 2026
Institution	Shares, Q1 2026	Value, Q1 2026
Millennium Management LLC	46,445	$328.4K
Renaissance Technologies LLC	40,457	$286.0K
Goldman Sachs Group Inc	26,189	$185.2K
JPMorgan Chase & Co	5,020	$32.9K
Group One Trading, L.P.	100	$707
Caitong International Asset Management Co., Ltd	68	$481