Axcelis Technologies, Inc.

NasdaqGS:ACLS Stock Report

Market Cap: US$3.2b

Axcelis Technologies Ownership

Who are the major shareholders and have insiders been buying or selling?


Recent Insider Transactions

NasdaqGS:ACLS Recent Insider Transactions by Companies or Individuals
DateValueNameEntityRoleSharesMax Price
20 May 25SellUS$104,166John KurtzweilIndividual1,682US$61.93

Insider Trading Volume

Insider Buying: Insufficient data to determine if insiders have bought more shares than they have sold in the past 3 months.


Ownership Breakdown

What is the ownership structure of ACLS?
Owner TypeNumber of SharesOwnership Percentage
State or Government9,9230.0304%
Individual Insiders161,2870.494%
Institutions32,509,21299.5%

Dilution of Shares: Shareholders have not been meaningfully diluted in the past year.


Top Shareholders

Top 25 shareholders own 78.91% of the company
OwnershipNameSharesCurrent ValueChange %Portfolio %
16%
BlackRock, Inc.
5,021,928US$504.4m-5.93%0.01%
13.8%
The Vanguard Group, Inc.
4,323,949US$434.3m-2.61%0.01%
5.28%
American Century Investment Management Inc
1,659,463US$166.7m45.5%0.06%
4.83%
Reinhart Partners, LLC
1,518,544US$152.5m5.38%4.81%
3.97%
State Street Global Advisors, Inc.
1,248,708US$125.4m0.04%no data
2.95%
Geode Capital Management, LLC
925,305US$92.9m-0.03%0.01%
2.93%
BNPP Asset Management Holding
921,126US$92.5m-9.76%0.12%
2.82%
Victory Capital Management Inc.
886,755US$89.1m4,530%0.05%
2.71%
PRIMECAP Management Company
852,296US$85.6m2.06%0.06%
2.69%
Boston Trust Walden Company
845,911US$85.0m2.37%0.55%
2.34%
Dimensional Fund Advisors LP
735,459US$73.9m4.87%0.01%
2.22%
Bank of America Corporation, Asset Management Arm
698,672US$70.2m-23.8%0.02%
1.68%
T. Rowe Price Group, Inc.
529,143US$53.1m0.52%no data
1.53%
Amundi Us, Inc.
482,206US$48.4m7.58%0.1%
1.51%
Boston Partners Global Investors, Inc.
474,043US$47.6m42.3%0.02%
1.41%
Grantham Mayo Van Otterloo & Co. LLC
442,065US$44.4m-23.7%0.09%
1.41%
Northern Trust Global Investments
441,658US$44.4m9.88%0.01%
1.29%
Charles Schwab Investment Management, Inc.
406,412US$40.8m5.29%0.01%
1.2%
FMR LLC
376,066US$37.8m735%no data
1.15%
Citigroup Inc.,Banking and Securities Investments
362,457US$36.4m127%0.02%
1.15%
BlackBarn Capital Partners LP
360,000US$36.2m-25.1%9.94%
1.11%
Morgan Stanley, Investment Banking and Brokerage Investments
349,744US$35.1m7.7%no data
0.99%
Voloridge Investment Management, LLC
311,838US$31.3m-35.2%0.1%
0.98%
UBS Asset Management AG
309,407US$31.1m-11.8%no data
0.98%
Goldman Sachs Group, Investment Banking and Securities Investments
309,215US$31.1m-29.5%0.01%

Company Analysis and Financial Data Status

DataLast Updated (UTC time)
Company Analysis2025/09/23 10:31
End of Day Share Price 2025/09/23 00:00
Earnings2025/06/30
Annual Earnings2024/12/31

Data Sources

The data used in our company analysis is from S&P Global Market Intelligence LLC. The following data is used in our analysis model to generate this report. Data is normalised which can introduce a delay from the source being available.

PackageDataTimeframeExample US Source *
Company Financials10 years
  • Income statement
  • Cash flow statement
  • Balance sheet
Analyst Consensus Estimates+3 years
  • Forecast financials
  • Analyst price targets
Market Prices30 years
  • Stock prices
  • Dividends, Splits and Actions
Ownership10 years
  • Top shareholders
  • Insider trading
Management10 years
  • Leadership team
  • Board of directors
Key Developments10 years
  • Company announcements

* Example for US securities, for non-US equivalent regulatory forms and sources are used.

Unless specified all financial data is based on a yearly period but updated quarterly. This is known as Trailing Twelve Month (TTM) or Last Twelve Month (LTM) Data. Learn more.

Analysis Model and Snowflake

Details of the analysis model used to generate this report is available on our Github page, we also have guides on how to use our reports and tutorials on Youtube.

Learn about the world class team who designed and built the Simply Wall St analysis model.

Industry and Sector Metrics

Our industry and section metrics are calculated every 6 hours by Simply Wall St, details of our process are available on Github.

Analyst Sources

Axcelis Technologies, Inc. is covered by 12 analysts. 7 of those analysts submitted the estimates of revenue or earnings used as inputs to our report. Analysts submissions are updated throughout the day.

AnalystInstitution
Ishan MajumdarBaptista Research
Christopher MuseBarclays
Mark MillerBenchmark Company