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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
David H. WangChief Executive Officer President and Director2025-05-2260,000$22.63
$1.36MSell
David H. WangChief Executive Officer President and Director2025-05-2260,000$1.00
$60.00kBuy
David H. WangChief Executive Officer President and Director2025-05-218$24.04
$192.32Sell
David H. WangChief Executive Officer President and Director2025-05-2169,992$23.60
$1.65MSell
David H. WangChief Executive Officer President and Director2025-05-2170,000$1.00
$70.00kBuy
Mark McKechnieChief Financial Officer and Treasurer2025-05-1415,000$25.22
$378.30kSell
Mark McKechnieChief Financial Officer and Treasurer2025-05-1415,000$5.60
$84.00kBuy
Chenming HuDirector2025-03-17163,308$30.00
$4.90MSell
Haiping DunDirector2025-03-142,456$28.32
$69.55kSell
Haiping DunDirector2025-03-147,062$29.23
$206.42kSell

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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 Ltd14.18%9,055,966$220.69MInsider
Blackrock Inc6.60%4,212,456$102.66MInstitution
Vanguard Group Inc6.35%4,055,346$98.83MInstitution
Xiao Xing3.66%2,338,510$56.99MInsider
Mitsubishi Ufj Trust Banking Corp2.59%1,653,235$40.29MInstitution
David H. Wang2.53%1,618,548$39.44MInsider
Triata Capital Ltd2.15%1,371,125$33.41MInstitution
Invesco Ltd2.10%1,339,102$32.63MInstitution
State Street Corp1.94%1,237,323$30.15MInstitution
Geode Capital Management LLC1.91%1,216,665$29.65MInstitution

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ACMR vs Semiconductor Equipment Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
ACMR56.10%26.36%Net SellingNet Selling
KLIC83.86%16.14%Net Selling
VECO91.48%8.52%Net SellingNet Selling
PLAB85.90%14.10%Net SellingNet Selling
ACLS91.58%8.42%Net SellingNet Selling
View Top Semiconductor Equipment Stocks

Acm Research Stock Ownership FAQ

Who owns Acm Research?

Acm Research (NASDAQ: ACMR) is owned by 56.10% institutional shareholders, 26.36% Acm Research insiders, and 17.54% retail investors. Shanghai Science Technology Venture Capital Group Co Ltd is the largest individual Acm Research shareholder, owning 9.06M shares representing 14.18% of the company. Shanghai Science Technology Venture Capital Group Co Ltd's Acm Research shares are currently valued at $220.69M.

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