Institutional shares held 29.5 Million
544K calls
350K puts
Total value of holdings $4.17B
$76.8M calls
$49.4M puts
Market Cap $4.66B
33,033,800 Shares Out.
Institutional ownership 89.34%
# of Institutions 410


Latest Institutional Activity in ACLS

Top Purchases

Q1 2024
Reinhart Partners, Inc. Shares Held: 340K ($47.9M)
Q1 2024
Senvest Management, LLC Shares Held: 336K ($47.4M)
Q1 2024
Paradigm Capital Management Inc Shares Held: 330K ($46.6M)
Q1 2024
Vanguard Group Inc Shares Held: 4.3M ($608M)
Q1 2024
Voloridge Investment Management, LLC Shares Held: 339K ($47.8M)

Top Sells

Q1 2024
Allspring Global Investments Holdings, LLC Shares Held: 14.6K ($2.06M)
Q1 2024
Invesco Ltd. Shares Held: 150K ($21.2M)
Q1 2024
Fuller & Thaler Asset Management, Inc. Shares Held: 145 ($20.5K)
Q1 2024
Arrowstreet Capital, Limited Partnership Shares Held: 206K ($29.1M)
Q1 2024
Cubist Systematic Strategies, LLC Shares Held: 64.4K ($9.1M)

About ACLS

Axcelis Technologies, Inc. designs, manufactures, and services ion implantation and other processing equipment used in the fabrication of semiconductor chips in the United States, Europe, and Asia. The company offers high energy, high current, and medium current implanters for various application requirements. It also provides aftermarket lifecycle products and services, including used tools, spare parts, equipment upgrades, maintenance services, and customer training. It sells its equipment and services to semiconductor chip manufacturers through its direct sales force. The company was founded in 1978 and is headquartered in Beverly, Massachusetts.


Insider Transactions at ACLS

Insider Transaction List

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Date Insider Transaction Ownership Type Shares Traded Value / Price
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Last 12 Months Summary

Buy / Acquisition
81K Shares
From 18 Insiders
Grant, award, or other acquisition 80K shares
Open market or private purchase 1.04K shares
Sell / Disposition
75K Shares
From 16 Insiders
Open market or private sale 16.6K shares
Payment of exercise price or tax liability 58K shares
Bona fide gift 365 shares

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