WallStreetZenWallStreetZen

NASDAQ: ACLS
Axcelis Technologies Inc Stock Ownership - Who owns Axcelis Technologies?

OverviewForecastEarningsRevenueDividendOwnership

Insider buying vs selling

Have Axcelis Technologies Inc insiders been buying or selling?

Buy
Sell
NameRoleDateSharesPriceValue
Jorge TitingerDirector2025-12-172,000$86.05
$172.10kSell
Eileen EvansEVP General Counsel and Secy2025-12-161,378$86.32
$118.95kSell
Gerald M. BlumenstockEVP Research Dev. Eng.2025-12-113,034$89.46
$271.42kSell
James Gordon CooganEVP AND CFO2025-10-16713$83.62
$59.62kSell
Christopher TatnallEVP Global Customer Operations2025-09-15137$87.30
$11.96kSell
Greg RedinboEVP MARKETING AND APPLICATIONS2025-09-15208$87.30
$18.16kSell
Greg RedinboEVP MARKETING AND APPLICATIONS2025-06-16734$68.96
$50.62kSell
Gerald M. BlumenstockEVP Research Dev. Eng.2025-06-16506$68.96
$34.89kSell
John T. KurtzweilDirector2025-05-201,682$61.93
$104.17kSell
Russell LowPRESIDENT AND CEO2025-05-17947$62.01
$58.72kSell

1 of 3

ACLS insiders have sold more... subscribe to Premium to read more.
Net Insider Buy/Sell (L12M) Ownership

Be the first to know when ACLS insiders and whales buy or sell their stock.

ACLS Shareholders

What type of owners hold Axcelis Technologies Inc stock?

Institutional
Insider
Retail
NameHoldSharesValueType
Blackrock Inc15.69%4,864,173$428.39MInstitution
Vanguard Group Inc13.50%4,185,701$368.63MInstitution
Reinhart Partners LLC5.19%1,610,332$141.82MInstitution
American Century Companies Inc4.34%1,345,761$118.52MInstitution
State Street Corp3.97%1,230,116$108.34MInstitution
Victory Capital Management Inc3.14%972,162$85.62MInstitution
Bnp Paribas Asset Management Holding Sa3.00%930,362$81.94MInstitution
Geode Capital Management LLC2.99%926,739$81.62MInstitution
Primecap Management Co2.69%833,676$73.42MInstitution
Dimensional Fund Advisors LP2.48%769,612$67.78MInstitution

1 of 3

ACLS vs Semiconductor Equipment Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
ACLS91.42%8.58%Net SellingNet Selling
AMBA71.17%28.83%Net SellingNet Selling
KLIC82.72%17.28%Net SellingNet Selling
PLAB85.44%14.56%Net SellingNet Selling
UCTT66.94%33.06%Net SellingNet Selling
View Top Semiconductor Equipment Stocks

Axcelis Technologies Stock Ownership FAQ

Who owns Axcelis Technologies?

Axcelis Technologies (NASDAQ: ACLS) is owned by 98.11% institutional shareholders, 9.21% Axcelis Technologies insiders, and 0.00% retail investors. Stephen R. Hardis is the largest individual Axcelis Technologies shareholder, owning 702,068.00 shares representing 2.26% of the company. Stephen R. Hardis's Axcelis Technologies shares are currently valued at $61.83M.

If you're new to stock investing, here's how to buy Axcelis Technologies stock.
©2026 WallStreetZen
Company
AboutNewsBlogStock Investing FAQPlansPrivacy PolicyTerms of ServiceCancellation & RefundsPerformanceHelp GuidesContactTwitterYouTubeNewsletter
Stock Tools
Top Performing AnalystsStock ScreenerStock ForecastTrending StocksStrong Buy StocksHighest Earnings StocksBest Dividend Paying StocksStatisticsStock Market SectorsStock Market IndustriesHow to Buy Stocks Online
Stock Ideas
Buy The DipBiggest Stock Gainers TodayBiggest Stock Losers Today52 Week High Stocks52 Week Low StocksMost Active Stocks TodayMost Undervalued StocksBest Penny Stocks to Buy NowBest Stocks Under $5Best Stocks Under $10
WallStreetZen does not provide financial advice and does not issue recommendations or offers to buy stock or sell any security.

Information is provided 'as-is' and solely for informational purposes and is not advice. WallStreetZen does not bear any responsibility for any losses or damage that may occur as a result of reliance on this data.