Alpha Tau Medical DRTS Institutional Ownership

NASDAQ DRTS

$15.03 +0.41 (+2.80%)

As of: Sep 4, 2026 · 3:59 PM EDT

Institutions by Trading Activity

75 Institutions

Increased 46 61.3%

Unchanged 19 25.3%

Reduced 10 13.3%

Ownership Statistics

13F · as of 30 Jun, 2026

Institutional Ownership

9.87%

▲+4.83 pp QoQ

Shares Held by Institutions

7.95Mn

of 80.58Mn outstanding

▲+101.76% QoQ

Shares Outstanding

80.58Mn

72.63Mn held outside 13F filers

Institutional Investors

filed 13F for Jun 2026

▲+22 vs prior quarter

Net Shares Added (QoQ)

+4.01Mn

accumulated since last quarter

Value of Holdings

$116.30Mn

reported market value

Shares Owned by Institutions

Shares held % of outstanding

Latest —

Average ownership —

Peak ownership —

Shares Purchased/Sold by Institutions

Accumulated Distributed

Latest quarter —

Net over range —

Accumulating quarters —

Ownership Summary

Quarter ending 30 Jun, 2026

Alpha Tau Medical Ltd. (NASDAQ:DRTS) has 75 institutional investors with active 13F positions as of June 2026.

They owned 9.9% of outstanding stock in June 2026, up from 5.0% the prior quarter.
They increased total shares held in Alpha Tau Medical by 101.76% from last quarter, and the number of investors in DRTS increased 226.09% annually.
Of these 75 funds, 46 grew their exposure to Alpha Tau Medical, 10 cut back, and 19 maintained positions.
The aggregate institutional position in Alpha Tau Medical amounted to 7.95Mn shares as of June 2026, up by 4.01Mn shares quarter on quarter, and up 6.47Mn shares year over year.
As of June 30, 2026, the biggest holder of Alpha Tau Medical is Gem Investment Advisors, LLC at 1.43Mn shares, representing 1.78% of shares outstanding.
The biggest buyers of Alpha Tau Medical for the quarter ending June 2026 included Gem Investment Advisors, LLC (1.32Mn), BOOTHBAY FUND MANAGEMENT, LLC (773.48K), Pier Capital, LLC (691.94K), UBS Group AG (355.58K), POLEN CAPITAL MANAGEMENT LLC (220.75K).
The largest sellers of Alpha Tau Medical for the quarter ending June 2026 were Bank Of America Corp /De/ (21.62K), ARK Investment Management LLC (15.05K), NorthCoast Asset Management LLC (12.12K), Summit Financial, LLC (10.43K), XTX Topco Ltd (4.68K).
Business Quant data shows the 10 biggest positions in Alpha Tau Medical as of June 2026 are held by Gem Investment Advisors, LLC (1.43Mn), HighTower Advisors, LLC (874.99K), BOOTHBAY FUND MANAGEMENT, LLC (773.48K), Aquamarine Financial (Cayman) Ltd (721.5K), Pier Capital, LLC (691.94K), UBS Group AG (642.26K), Apella Capital, LLC (382.28K), ARK Investment Management LLC (277.09K), POLEN CAPITAL MANAGEMENT LLC (220.75K), Focus Partners Wealth (184.73K).

Form 13F Holdings

75 Institutional Holders

Report period 30 Jun, 2026

Total shares held 7.95Mn

Of outstanding 9.87%

#	Institution	CIK	Shares Held	% of Outstanding	Change (QoQ)	Change (%)	Value (USD)
1	Gem Investment Advisors, LLC	0001580018	1,434,476	1.78%	▲1,320,740	+1,161.23%	$18.05Mn
2	HighTower Advisors, LLC	0001462245	874,994	1.09%	0	0.00%	$11.01Mn
3	BOOTHBAY FUND MANAGEMENT, LLC	0001549230	773,481	0.96%	▲773,481	0.00%	$9.73Mn
4	Aquamarine Financial (Cayman) Ltd	0002104187	721,501	0.90%	0	0.00%	$9.08Mn
5	Pier Capital, LLC	0001310051	691,939	0.86%	▲691,939	0.00%	$8.70Mn
6	UBS Group AG	0001610520	642,263	0.80%	▲355,575	+124.03%	$8.08Mn
7	Apella Capital, LLC	0001801507	382,284	0.47%	0	0.00%	$4.88Mn
8	ARK Investment Management LLC	0001697748	277,086	0.34%	▼15,048	-5.15%	$3.49Mn
9	POLEN CAPITAL MANAGEMENT LLC	0001034524	220,751	0.27%	▲220,751	0.00%	$2.78Mn
10	Focus Partners Wealth	0001542153	184,726	0.23%	▲152,461	+472.53%	$2.32Mn
11	Mariner, LLC	0001373442	167,086	0.21%	▲20,690	+14.13%	$2.10Mn
12	Daytona Street Capital LLC	0002101936	146,106	0.18%	0	0.00%	$1.83Mn
13	NorthCoast Asset Management LLC	0001665198	135,017	0.17%	▼12,121	-8.24%	$1.70Mn
14	LEVIN CAPITAL STRATEGIES, L.P.	0001354821	128,594	0.16%	▲22,171	+20.83%	$1.62Mn
15	Wells Fargo & Company/Mn	0000072971	105,850	0.13%	▲56,550	+114.71%	$1.33Mn
16	JANE STREET GROUP, LLC	0001595888	91,145	0.11%	▲15,606	+20.66%	$1.15Mn
17	CITADEL ADVISORS LLC	0001423053	61,559	0.08%	▲26,164	+73.92%	$774.41K
18	Dauntless Investment Group, LLC	0002044285	61,200	0.08%	▲61,200	0.00%	$769.90K
19	SUSQUEHANNA INTERNATIONAL GROUP, LLP	0001446194	54,767	0.07%	▲22,029	+67.29%	$688.97K
20	GEODE CAPITAL MANAGEMENT, LLC	0001214717	53,399	0.07%	0	0.00%	$671.76K

Showing 1 to 20 of 75 holders