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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
Christopher TatnallEVP2026-09-15136$105.04
$14.29kSell
Greg RedinboCStrat;EVP2026-09-15208$105.04
$21.85kSell
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

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Net Insider Buy/Sell (L12M) Ownership

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ACLS Shareholders

What type of owners hold Axcelis Technologies Inc stock?

Institutional
Insider
Retail
NameHoldSharesValueType
Stephen R. Hardis2.27%702,068$66.80MInsider
Mary G. Puma0.91%281,976$26.83MInsider
Jay Zager0.58%178,035$16.94MInsider
Russell Low0.50%154,900$14.74MInsider
H. Brian Thompson0.47%144,185$13.72MInsider
Craig M. Halterman0.43%133,368$12.69MInsider
Marc S. Levine0.41%127,511$12.13MInsider
Stephen G. Bassett0.41%126,631$12.05MInsider
Donald W. Palette0.34%104,880$9.98MInsider
Mark J. Namaroff0.34%104,537$9.95MInsider

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ACLS vs Semiconductor Equipment Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
ACLS0.10%9.38%Net SellingNet Selling
ACMR0.07%25.65%Net BuyingNet Buying
IPGP0.04%99.96%Net SellingNet Selling
AMBA0.08%33.05%Net SellingNet Selling
AXTI0.07%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 0.10% institutional shareholders, 9.38% Axcelis Technologies insiders, and 90.52% retail investors. Stephen R. Hardis is the largest individual Axcelis Technologies shareholder, owning 702,068.00 shares representing 2.27% of the company. Stephen R. Hardis's Axcelis Technologies shares are currently valued at $68.37M.

If you're new to stock investing, here's how to buy Axcelis Technologies stock.
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