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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. WangDirector2026-09-0970,000$1.00
$70.00kBuy
David H. WangDirector2026-09-0933,493$73.80
$2.47MSell
David H. WangDirector2026-09-0918,934$74.67
$1.41MSell
David H. WangDirector2026-09-091,100$77.59
$85.35kSell
David H. WangDirector2026-09-0911,666$75.58
$881.72kSell
David H. WangDirector2026-09-094,807$76.73
$368.84kSell
David H. WangDirector2026-09-081,500$78.57
$117.85kSell
David H. WangDirector2026-09-0870,000$1.00
$70.00kBuy
David H. WangDirector2026-09-084,803$75.99
$364.98kSell
David H. WangDirector2026-09-0851,374$77.15
$3.96MSell

1 of 11

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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 Ltd13.00%9,055,966$755.09MInsider
David H. Wang3.80%2,648,551$220.84MInsider
Xiao Xing3.36%2,338,510$194.98MInsider
Yinan Xiang1.65%1,146,170$95.57MInsider
Haiping Dun1.23%855,090$71.30MInsider
Zhengfan Yang1.20%833,334$69.48MInsider
Jian Wang0.71%495,839$41.34MInsider
Fufa Chen0.19%129,583$10.80MInsider
Tracy Liu0.16%110,772$9.24MInsider
Sotheara Cheav0.14%100,002$8.34MInsider

1 of 3

ACMR vs Semiconductor Equipment Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
ACMR0.07%25.65%Net BuyingNet Buying
AXTI0.07%16.85%Net SellingNet Selling
KLIC0.09%18.39%Net Selling
ACLS0.10%9.38%Net SellingNet Selling
CAMT0.04%0.26%Net SellingNet Selling
View Top Semiconductor Equipment Stocks

Acm Research Stock Ownership FAQ

Who owns Acm Research?

Acm Research (NASDAQ: ACMR) is owned by 0.07% institutional shareholders, 25.65% Acm Research insiders, and 74.28% retail investors. Shanghai Science Technology Venture Capital Group Co Ltd is the largest individual Acm Research shareholder, owning 9.06M shares representing 13.00% of the company. Shanghai Science Technology Venture Capital Group Co Ltd's Acm Research shares are currently valued at $755.09M.

If you're new to stock investing, here's how to buy Acm Research stock.
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