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
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
David H. WangChief Executive Officer President and Director2025-03-131,019$27.65
$28.18kSell
David H. WangChief Executive Officer President and Director2025-03-1336,481$27.29
$995.57kSell
Mark McKechnieChief Financial Officer and Treasurer2025-03-1215,000$5.60
$84.00kBuy
David H. WangChief Executive Officer President and Director2025-03-1237,500$27.42
$1.03MSell
Mark McKechnieChief Financial Officer and Treasurer2025-03-1215,000$27.42
$411.30kSell
David H. WangChief Executive Officer President and Director2025-03-1156,250$26.57
$1.49MSell
Haiping DunDirector2025-03-1015,001$26.54
$398.13kSell

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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 Ltd14.35%9,055,966$175.32MInsider
Blackrock Inc7.77%4,903,191$94.93MInstitution
Vanguard Group Inc6.66%4,201,403$81.34MInstitution
Xiao Xing3.70%2,338,510$45.27MInsider
Kerrisdale Advisers LLC3.09%1,948,003$37.71MInstitution
David H. Wang2.56%1,618,548$31.34MInsider
Mitsubishi Ufj Trust Banking Corp2.33%1,469,271$28.45MInstitution
Panview Capital Ltd2.18%1,374,699$26.61MInstitution
State Street Corp1.98%1,250,998$24.22MInstitution
Pertento Partners LLP1.88%1,185,037$22.94MInstitution

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ACMR vs Semiconductor Equipment Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
ACMR56.55%26.67%Net SellingNet Selling
PLAB86.23%13.77%Net SellingNet Selling
VECO91.84%8.16%Net SellingNet Selling
DQ9.52%0.00%
ACLS91.98%8.02%Net SellingNet Selling

Acm Research Stock Ownership FAQ

Who owns Acm Research?

Acm Research (NASDAQ: ACMR) is owned by 56.55% institutional shareholders, 26.67% Acm Research insiders, and 16.78% retail investors. Shanghai Science Technology Venture Capital Group Co Ltd is the largest individual Acm Research shareholder, owning 9.06M shares representing 14.35% of the company. Shanghai Science Technology Venture Capital Group Co Ltd's Acm Research shares are currently valued at $166.63M.

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