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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 Treasurer2025-12-047,754$33.50
$259.76kSell
Mark McKechnieChief Financial Officer and Treasurer2025-12-048,750$4.55
$39.81kBuy
David H. WangChief Executive Officer President and Director2025-12-0460,000$1.00
$60.00kBuy
David H. WangChief Executive Officer President and Director2025-12-0419,817$33.52
$664.27kSell
David H. WangChief Executive Officer President and Director2025-12-0440,183$34.42
$1.38MSell
Mark McKechnieChief Financial Officer and Treasurer2025-12-04996$34.26
$34.12kSell
David H. WangChief Executive Officer President and Director2025-12-0370,000$1.00
$70.00kBuy
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$360.16MInsider
Blackrock Inc11.70%7,587,539$301.76MInstitution
Vanguard Group Inc7.47%4,846,413$192.74MInstitution
Lsv Asset Management3.86%2,504,305$99.60MInstitution
Xiao Xing3.60%2,338,510$93.00MInsider
Triata Capital Ltd3.09%2,003,225$79.67MInstitution
State Street Corp3.07%1,990,254$79.15MInstitution
David H. Wang2.70%1,748,548$69.54MInsider
Southeastern Asset Management Inc2.29%1,485,687$59.09MInstitution
Mitsubishi Ufj Trust Banking Corp2.10%1,359,969$54.09MInstitution

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ACMR vs Semiconductor Equipment Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
ACMR64.37%26.15%Net BuyingNet Buying
ACLS91.46%8.54%Net SellingNet Selling
KLIC82.69%17.31%Net SellingNet Selling
DQ8.26%0.00%
AMBA71.15%28.85%Net SellingNet Selling
View Top Semiconductor Equipment Stocks

Acm Research Stock Ownership FAQ

Who owns Acm Research?

Acm Research (NASDAQ: ACMR) is owned by 64.37% institutional shareholders, 26.15% Acm Research insiders, and 9.48% 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 $360.16M.

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