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

Insider buying vs selling

Have Acm Research Inc insiders been buying or selling?

Buy
Sell
NameRoleDateSharesPriceValue
Tracy LiuDirector2025-07-1515,000$30.00
$450.00kSell
Tracy LiuDirector2025-07-1515,000$1.00
$15.00kBuy
Lisa FengOfficer2025-07-0715,000$5.60
$84.00kBuy
Lisa FengOfficer2025-07-0715,000$28.00
$420.00kSell
Lisa FengOfficer2025-06-2415,000$5.60
$84.00kBuy
Lisa FengOfficer2025-06-2415,000$26.00
$390.00kSell
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 Director2025-05-2170,000$1.00
$70.00kBuy

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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$276.48MInsider
Vanguard Group Inc6.73%4,296,442$131.17MInstitution
Blackrock Inc6.43%4,106,092$125.36MInstitution
Xiao Xing3.66%2,338,510$71.39MInsider
Mitsubishi Ufj Trust Banking Corp3.61%2,302,351$70.29MInstitution
David H. Wang2.53%1,618,548$49.41MInsider
Triata Capital Ltd2.49%1,590,225$48.55MInstitution
Federated Hermes Inc2.23%1,421,688$43.40MInstitution
State Street Corp1.96%1,254,699$38.31MInstitution
Geode Capital Management LLC1.94%1,238,031$37.80MInstitution

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ACMR vs Semiconductor Equipment Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
ACMR58.50%26.36%Net SellingNet Buying
KLIC83.60%16.40%Net SellingNet Selling
DQ8.67%0.00%
VECO91.55%8.45%Net SellingNet Selling
PLAB85.56%14.44%Net SellingNet Selling

Acm Research Stock Ownership FAQ

Who owns Acm Research?

Acm Research (NASDAQ: ACMR) is owned by 58.50% institutional shareholders, 26.36% Acm Research insiders, and 15.14% 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 $260.81M.

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