Axcelis Technologies Inc ACLS
We take great care to ensure that the data presented and summarized in this overview for AXCELIS TECHNOLOGIES INC is accurate and up-to-date, based on a comprehensive analysis of 13F filing forms for institutional ownership and form 4 filings for insider transactions. Please note that this data may differ from other sources and should not be relied upon as the sole basis for investment decisions.
Top Institutions Holding ACLS
View all-
Black Rock Inc. New York, NY5.81MShares$529 Million0.02% of portfolio
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Vanguard Group Inc Valley Forge, PA4.32MShares$394 Million0.01% of portfolio
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American Century Companies Inc Kansas City, MO1.66MShares$151 Million0.07% of portfolio
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Reinhart Partners, Inc.1.52MShares$138 Million3.81% of portfolio
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State Street Corp Boston, MA1.25MShares$114 Million0.0% of portfolio
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Geode Capital Management, LLC Boston, MA925KShares$84.3 Million0.0% of portfolio
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Bnp Paribas Asset Management Holding S.A.921KShares$83.9 Million0.16% of portfolio
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Victory Capital Management Inc887KShares$80.8 Million0.04% of portfolio
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Primecap Management CO Pasadena, CA852KShares$77.6 Million0.05% of portfolio
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Boston Trust Walden Corp846KShares$77.1 Million0.43% of portfolio
Latest Institutional Activity in ACLS
Top Purchases
Top Sells
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
View all| Date | Insider | Transaction | Ownership Type | Shares Traded | Value / Price |
|---|---|---|---|---|---|
|
Sep 15
2025
|
Greg Redinbo EVP MARKETING AND APPLICATIONS |
SELL
Payment of exercise price or tax liability
|
Direct |
208
-0.63%
|
$18,096
$87.3 P/Share
|
|
Sep 15
2025
|
Christopher Tatnall EVP Global Customer Operations |
SELL
Payment of exercise price or tax liability
|
Direct |
137
-0.56%
|
$11,919
$87.3 P/Share
|
|
Jun 16
2025
|
Greg Redinbo EVP MARKETING AND APPLICATIONS |
SELL
Payment of exercise price or tax liability
|
Direct |
734
-2.18%
|
$49,912
$68.96 P/Share
|
|
Jun 16
2025
|
Gerald M Blumenstock EVP, Research, Dev. & Eng. |
SELL
Payment of exercise price or tax liability
|
Direct |
506
-2.28%
|
$34,408
$68.96 P/Share
|
|
May 20
2025
|
John T Kurtzweil |
SELL
Open market or private sale
|
Direct |
1,682
-4.58%
|
$102,602
$61.93 P/Share
|
|
May 17
2025
|
Russell Low PRESIDENT AND CEO |
SELL
Payment of exercise price or tax liability
|
Direct |
947
-0.69%
|
$58,714
$62.01 P/Share
|
|
May 16
2025
|
Russell Low PRESIDENT AND CEO |
SELL
Payment of exercise price or tax liability
|
Direct |
712
-0.52%
|
$43,432
$61.58 P/Share
|
|
May 16
2025
|
Greg Redinbo EVP MARKETING AND APPLICATIONS |
SELL
Payment of exercise price or tax liability
|
Direct |
190
-0.56%
|
$11,590
$61.58 P/Share
|
|
May 15
2025
|
Gerald M Blumenstock EVP, Research, Dev. & Eng. |
SELL
Payment of exercise price or tax liability
|
Direct |
345
-1.53%
|
$21,390
$62.67 P/Share
|
|
May 15
2025
|
Gerald M Blumenstock EVP, Research, Dev. & Eng. |
BUY
Grant, award, or other acquisition
|
Direct |
12,296
+24.35%
|
-
|
|
May 15
2025
|
Russell Low PRESIDENT AND CEO |
SELL
Payment of exercise price or tax liability
|
Direct |
3,175
-1.13%
|
$196,850
$62.67 P/Share
|
|
May 15
2025
|
Russell Low PRESIDENT AND CEO |
BUY
Grant, award, or other acquisition
|
Direct |
61,476
+19.85%
|
-
|
|
May 15
2025
|
James Gordon Coogan EVP AND CFO |
SELL
Payment of exercise price or tax liability
|
Direct |
574
-1.43%
|
$35,588
$62.67 P/Share
|
|
May 15
2025
|
James Gordon Coogan EVP AND CFO |
BUY
Grant, award, or other acquisition
|
Direct |
24,590
+26.98%
|
-
|
|
May 15
2025
|
Greg Redinbo EVP MARKETING AND APPLICATIONS |
SELL
Payment of exercise price or tax liability
|
Direct |
386
-0.57%
|
$23,932
$62.67 P/Share
|
|
May 15
2025
|
Greg Redinbo EVP MARKETING AND APPLICATIONS |
BUY
Grant, award, or other acquisition
|
Direct |
12,296
+16.62%
|
-
|
|
May 15
2025
|
Christopher Tatnall EVP Global Customer Operations |
SELL
Payment of exercise price or tax liability
|
Direct |
515
-1.04%
|
$31,930
$62.67 P/Share
|
|
May 15
2025
|
Christopher Tatnall EVP Global Customer Operations |
BUY
Grant, award, or other acquisition
|
Direct |
12,296
+22.2%
|
-
|
|
May 15
2025
|
John T Kurtzweil |
BUY
Grant, award, or other acquisition
|
Direct |
3,586
+8.89%
|
-
|
|
May 15
2025
|
Jorge Titinger |
BUY
Grant, award, or other acquisition
|
Direct |
3,586
+27.45%
|
-
|
Last 12 Months Summary
| Grant, award, or other acquisition | 174K shares |
|---|
| Payment of exercise price or tax liability | 26.9K shares |
|---|---|
| Open market or private sale | 1.68K shares |