WallStreetZenWallStreetZen

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 McKechnieCFO;Treas2026-08-2030,365$77.45
$2.35MSell
Mark McKechnieCFO;Treas2026-08-2011,209$77.89
$873.07kSell
Mark McKechnieCFO;Treas2026-08-2025,000$13.89
$347.25kBuy
Mark McKechnieCFO;Treas2026-08-2030,199$19.49
$588.58kBuy
Mark McKechnieCFO;Treas2026-08-2013,625$76.34
$1.04MSell
Haiping DunDirector2026-08-185,000$5.60
$28.00kBuy
Haiping DunDirector2026-08-181,200$80.29
$96.35kSell
Haiping DunDirector2026-08-18400$82.17
$32.87kSell
Haiping DunDirector2026-08-183,400$81.31
$276.45kSell
Sotheara CheavOfficer2026-06-05968$82.61
$79.97kSell

1 of 11

ACMR insiders have bought more... subscribe to Premium to read more.
Net Insider Buy/Sell (L12M) Ownership

Be the first to know when ACMR insiders and whales buy or sell their stock.

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$719.13MInsider
Xiao Xing3.36%2,338,510$185.70MInsider
David H. Wang2.51%1,748,548$138.85MInsider
Yinan Xiang1.65%1,146,170$91.02MInsider
Haiping Dun1.23%855,090$67.90MInsider
Zhengfan Yang1.20%833,334$66.18MInsider
Jian Wang0.71%495,839$39.37MInsider
Fufa Chen0.19%129,583$10.29MInsider
Tracy Liu0.16%110,772$8.80MInsider
Chenming Hu0.14%100,002$7.94MInsider

1 of 3

ACMR vs Semiconductor Equipment Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
ACMR0.07%24.36%Net BuyingNet Buying
AXTI0.07%16.85%Net SellingNet Selling
KLIC0.09%18.20%Net SellingNet Selling
CAMT0.04%0.26%Net SellingNet Selling
ACLS0.10%9.38%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, 24.36% Acm Research insiders, and 75.57% 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 $719.13M.

If you're new to stock investing, here's how to buy Acm Research stock.
©2026 WallStreetZen
Company
AboutNewsBlogStock Investing FAQPlansPrivacy PolicyTerms of ServiceCancellation & RefundsPerformanceHelp GuidesContactTwitterYouTubeNewsletter
Stock Tools
Top Performing AnalystsStock ScreenerStock ForecastTrending StocksStrong Buy StocksHighest Earnings StocksBest Dividend Paying StocksStatisticsStock Market SectorsStock Market IndustriesHow to Buy Stocks Online
Stock Ideas
Buy The DipBiggest Stock Gainers TodayBiggest Stock Losers Today52 Week High Stocks52 Week Low StocksMost Active Stocks TodayMost Undervalued StocksBest Penny Stocks to Buy NowBest Stocks Under $5Best Stocks Under $10
WallStreetZen does not provide financial advice and does not issue recommendations or offers to buy stock or sell any security.

Information is provided 'as-is' and solely for informational purposes and is not advice. WallStreetZen does not bear any responsibility for any losses or damage that may occur as a result of reliance on this data.