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NASDAQ: ACMR
Acm Research Inc Stock Ownership - Who owns Acm Research?

OverviewForecastEarningsRevenueDividendOwnership

Insider buying vs selling

Have Acm Research Inc insiders been buying or selling?

Buy
Sell
NameRoleDateSharesPriceValue
Mark McKechnieChief Financial Officer and Treasurer2025-12-0822,500$25.45
$572.63kBuy
Mark McKechnieChief Financial Officer and Treasurer2025-12-0822,500$35.45
$797.63kSell
Mark McKechnieChief Financial Officer and Treasurer2025-12-04996$34.26
$34.12kSell
David H. WangChief Executive Officer President and Director2025-12-0440,183$34.42
$1.38MSell
David H. WangChief Executive Officer President and Director2025-12-0419,817$33.52
$664.27kSell
David H. WangChief Executive Officer President and Director2025-12-0460,000$1.00
$60.00kBuy
Mark McKechnieChief Financial Officer and Treasurer2025-12-048,750$4.55
$39.81kBuy
Mark McKechnieChief Financial Officer and Treasurer2025-12-047,754$33.50
$259.76kSell
Fuping ChenOfficer2025-12-03300$33.57
$10.07kSell
David H. WangChief Executive Officer President and Director2025-12-031,200$33.56
$40.27kSell

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Net Insider Buy/Sell (L12M) Ownership

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ACMR Shareholders

What type of owners hold Acm Research Inc stock?

Institutional
Insider
Retail
NameHoldSharesValueType
Shanghai Science Technology Venture Capital Group Co Ltd13.96%9,055,966$603.04MInsider
Blackrock Inc12.16%7,888,480$525.29MInstitution
Vanguard Group Inc7.66%4,972,103$331.09MInstitution
Lsv Asset Management3.67%2,380,521$158.52MInstitution
Xiao Xing3.60%2,338,510$155.72MInsider
State Street Corp3.02%1,958,041$130.39MInstitution
Triata Capital Ltd2.97%1,929,919$128.51MInstitution
David H. Wang2.70%1,748,548$116.44MInsider
Southeastern Asset Management Inc2.59%1,680,181$111.88MInstitution
Morgan Stanley2.15%1,392,306$92.71MInstitution

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ACMR vs Semiconductor Equipment Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
ACMR69.53%26.15%Net BuyingNet Buying
KLIC82.89%17.11%Net SellingNet Selling
IPGP29.85%70.15%Net SellingNet Selling
AMBA71.88%28.12%Net SellingNet Selling
UCTT67.14%32.86%Net SellingNet Selling
View Top Semiconductor Equipment Stocks

Acm Research Stock Ownership FAQ

Who owns Acm Research?

Acm Research (NASDAQ: ACMR) is owned by 69.53% institutional shareholders, 26.15% Acm Research insiders, and 4.32% retail investors. Shanghai Science Technology Venture Capital Group Co Ltd is the largest individual Acm Research shareholder, owning 9.06M shares representing 13.96% of the company. Shanghai Science Technology Venture Capital Group Co Ltd's Acm Research shares are currently valued at $603.04M.

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