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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 TatnallEVP Global Customer Operations2026-04-20907$131.02
$118.84kSell
Russell LowPRESIDENT AND CEO2026-04-011,244$94.06
$117.01kSell
Russell LowPRESIDENT AND CEO2026-03-241,244$90.00
$111.96kSell
Russell LowPRESIDENT AND CEO2026-03-025,227$86.58
$452.55kSell
Robert John MahoneyEVP Global Operations2026-03-02573$86.58
$49.61kSell
James Gordon CooganEVP AND CFO2026-03-021,800$86.58
$155.84kSell
Greg RedinboEVP MARKETING AND APPLICATIONS2026-03-02723$86.58
$62.60kSell
Christopher TatnallEVP Global Customer Operations2026-03-021,121$86.58
$97.06kSell
Gerald M. BlumenstockEVP Research Dev. Eng.2026-03-021,121$86.58
$97.06kSell
Jorge TitingerDirector2026-02-201,000$80.00
$80.00kSell

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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
Blackrock Inc15.57%4,827,575$663.60MInstitution
Vanguard Group Inc13.30%4,122,529$566.68MInstitution
Victory Capital Management Inc5.83%1,807,404$248.45MInstitution
Reinhart Partners LLC5.13%1,589,898$218.55MInstitution
American Century Companies Inc3.98%1,233,646$169.58MInstitution
State Street Corp3.83%1,186,227$163.06MInstitution
Bnp Paribas Asset Management Holding Sa3.52%1,091,094$149.98MInstitution
Geode Capital Management LLC2.96%917,747$126.15MInstitution
Dimensional Fund Advisors LP2.71%841,040$115.61MInstitution
Stephen R. Hardis2.26%702,068$96.51MInsider

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ACLS vs Semiconductor Equipment Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
ACLS91.62%8.38%Net SellingNet Selling
KLIC82.90%17.10%Net SellingNet Selling
AXTI47.51%21.52%Net SellingNet Selling
IPGP29.90%70.10%Net SellingNet Selling
UCTT67.14%32.86%Net SellingNet Selling
View Top Semiconductor Equipment Stocks

Axcelis Technologies Stock Ownership FAQ

Who owns Axcelis Technologies?

Axcelis Technologies (NASDAQ: ACLS) is owned by 101.00% institutional shareholders, 9.23% 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 $94.09M.

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