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
David RyzhikCFO;SVP;Interim2026-07-15127$145.01
$18.42kSell
David RyzhikCFO;SVP;Interim2026-07-1594$145.01
$13.63kSell
David RyzhikSVP Interim CFO2026-06-1676$176.85
$13.44kSell
Gerald M. BlumenstockEVP Research Dev. Eng.2026-06-15506$191.60
$96.95kSell
Necip SayinerDirector2026-06-031,586$157.44
$249.70kSell
Robert John MahoneyEVP Global Operations2026-06-021,155$155.24
$179.30kSell
Todd SuttonVP Corporate Controller2026-05-272,000$159.99
$319.98kSell
Eileen EvansEVP General Counsel and Secy2026-05-22926$155.51
$144.00kSell
Dennis Thomas StDirector2026-05-22900$155.37
$139.83kSell
Gerald M. BlumenstockEVP Research Dev. Eng.2026-05-211,161$152.70
$177.28kSell

1 of 7

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 Inc16.06%4,936,774$632.45MInstitution
Vanguard Portfolio Management LLC8.10%2,488,293$318.78MInstitution
Fmr LLC7.91%2,431,121$311.45MInstitution
Reinhart Partners LLC5.39%1,657,745$212.37MInstitution
Vanguard Capital Management LLC4.50%1,382,770$177.15MInstitution
Balyasny Asset Management LP4.44%1,364,540$174.81MInstitution
Victory Capital Management Inc4.16%1,279,005$163.85MInstitution
State Street Corp3.87%1,189,045$152.33MInstitution
Bnp Paribas Asset Management Holding Sa3.27%1,006,028$128.88MInstitution
American Century Companies Inc3.10%951,914$121.95MInstitution

1 of 3

ACLS vs Semiconductor Equipment Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
ACLS91.83%8.17%Net SellingNet Selling
IPGP29.66%70.34%Net SellingNet Selling
UCTT68.43%31.57%Net SellingNet Selling
AMBA71.50%28.50%Net SellingNet Selling
AXTI49.95%16.89%Net SellingNet Selling
View Top Semiconductor Equipment Stocks

Axcelis Technologies Stock Ownership FAQ

Who owns Axcelis Technologies?

Axcelis Technologies (NASDAQ: ACLS) is owned by 105.90% institutional shareholders, 9.43% Axcelis Technologies insiders, and 0.00% retail investors. Stephen R. Hardis is the largest individual Axcelis Technologies shareholder, owning 702,068.00 shares representing 2.28% of the company. Stephen R. Hardis's Axcelis Technologies shares are currently valued at $84.27M.

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.