AXCELIS TECHNOLOGIES INC (ACLS) Stock

TechnologySemiconductor Equipment & Materials Website

7 of the hedge funds AlphaScala tracks reported ACLS in 13F filings for the quarter ended Jun 30, 2026; the largest reported position is Millennium Management's at $26.38M.

Which hedge funds own ACLS?

From 13F filings
FundShares HeldPosition ValueChange vs prior Q
Millennium Management
Israel Englander
139K$26.38M+1011%
D.E. Shaw
David Shaw
133K$25.21M-76%
Citadel
Ken Griffin
46K$8.76M+926%
Marshall Wace22K$4.21MNEW
Point72
Steve Cohen
3K$568.4K+33%
Maverick Capital
Lee Ainslie
3K$498.3KNEW
Blackstone3K$480.6KNEW

13F holdings as of Jun 30, 2026

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What does AXCELIS TECHNOLOGIES INC do?

Axcelis Technologies, Inc. designs, manufactures, and services ion implantation and other processing equipment essential for semiconductor chip fabrication across the United States, Europe, and Asia Pacific. The company specializes in high-energy, high-current, and medium-current implanters tailored for diverse applications, including advanced silicon carbide power devices and engineered substrates. It supports the semiconductor industry with aftermarket lifecycle solutions such as spare parts, equipment upgrades, used tools, maintenance services, and customer training. Axcelis Technologies, Inc. recently announced an all-stock merger with Veeco Instruments to create a leading semiconductor equipment company, diversifying its portfolio with complementary capital equipment and expanding addressable markets. Notable product launches include the Purion Power Series+ for next-generation SiC power devices and the GSD Ovation ES for high-current batch implant capabilities. The company also pursues joint development programs, such as with GE Aerospace for high-voltage superjunction power devices. Founded in 1978 and headquartered in Beverly, Massachusetts, Axcelis Technologies, Inc. plays a critical role in enabling innovations in electric vehicles, AI datacenters, and advanced chip production.

CEO
Dr. Russell J. Low Ph.D.
Employees
1,465
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