Go Pro
→ Your $29.97 book is free today (From Profits Run) (Ad)tc pixel Free ACMR Stock Alerts

ACM Research (ACMR) Institutional Ownership

ACM Research logo
$79.97 -4.35 (-5.16%)
Closing price 04:00 PM Eastern
Extended Trading
$79.30 -0.67 (-0.84%)
As of 07:57 PM Eastern
Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Massive. Learn more.
Compare

Institutional Ownership Changes (13F Filings) for ACM Research (NASDAQ:ACMR)

Current
Institutional Ownership
Percentage
66.75%
Number of
Institutional Buyers
(last 12 months)
184
Total
Institutional Inflows
(last 12 months)
$691.18M
Number of
Institutional Sellers
(last 12 months)
98
Total
Institutional Outflows
(last 12 months)
$337.75M
Get ACMR Insider Trade Alerts

Want to know when executives and insiders are buying or selling ACM Research stock? Sign up for InsiderTrades.com's daily newsletter to get the latest insider transactions delivered to your inbox daily.

Subscribe Now
SMS is currently available in Australia, Belgium, Canada, France, Germany, Ireland, Italy, New Zealand, the Netherlands, Singapore, South Africa, Spain, Switzerland, the United Kingdom, and the United States. By entering your phone number and clicking the sign-up button, you agree to receive periodic text messages from MarketBeat at the phone number you submitted, including texts that may be sent using an automatic telephone dialing system. Message and data rates may apply. Message frequency will vary. Messages will consist of stock alerts, news stories, and partner advertisements/offers. Consent is not a condition of the purchase of any goods or services. Text HELP for help/customer support. Unsubscribe at any time by replying "STOP" to any text message that you receive from MarketBeat or by visiting our mailing preferences page. Read our full terms of service and privacy policy.
Skip Chart & View Institutional Buying and Selling Data

ACMR Institutional Buying and Selling by Quarter

ACM Research Major Shareholders & Ownership History

Export
Reporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
7/10/2026 Handelsbanken Fonder AB20,900$2.65M0.0%+31.4%0.034%
7/9/2026 Key Client Fiduciary Advisors LLC1,985$252K0.1%N/A0.003%
7/9/2026 Contravisory Investment Management Inc.5,216$662K0.1%+2.3%0.009%
7/8/2026 FNY Investment Advisers LLC7,000$888K0.3%N/A0.011%
7/8/2026 Palouse Capital Management Inc.2,210$280K0.2%-31.3%0.004%
7/7/2026 GAMMA Investing LLC1,440$183K0.0%+14.5%0.002%
7/7/2026 Harbor Investment Advisory LLC738$94K0.0%+195.2%0.001%
7/7/2026 CoreCap Advisors LLC5,410$686K0.0%-25.0%0.009%
6/3/2026NewEdge Advisors LLC1,087$43K0.0%+381.0%0.002%
5/22/2026Segall Bryant & Hamill LLC87,964$3.46M0.0%-17.4%0.144%
5/19/2026Bank of America Corp DE402,412$15.84M0.0%+33.4%0.657%
5/19/2026Janus Henderson Group PLC1,085,634$42.70M0.0%+0.2%1.773%
5/19/2026Cim LLC14,749$580K0.1%-8.9%0.024%
5/18/2026California State Teachers Retirement System63,131$2.48M0.0%+32.4%0.103%
5/18/2026Royal Bank of Canada4,118$162K0.0%+26.0%0.007%
5/16/2026The Manufacturers Life Insurance Company 24,785$975K0.0%-0.7%0.040%
5/16/2026Quantinno Capital Management LP53,925$2.12M0.0%-2.5%0.088%
5/16/2026Lazard Asset Management LLC43,034$1.69M0.0%N/A0.070%
5/15/2026Cypress Capital Group15,820$623K0.1%N/A0.026%
5/14/2026Healthcare of Ontario Pension Plan Trust Fund57,148$2.25M0.0%N/A0.093%
5/14/2026Renaissance Technologies LLC122,600$4.82M0.0%-1.5%0.200%
5/14/2026Public Employees Retirement System of Ohio26,055$1.03M0.0%N/A0.043%
5/14/2026Inceptionr LLC6,203$244K0.1%N/A0.010%
5/14/2026Sei Investments Co.85,005$3.35M0.0%+45.4%0.139%
5/13/2026Cetera Investment Advisers8,796$346K0.0%+22.6%0.014%
5/13/2026First Trust Advisors LP373,987$14.72M0.0%+73.7%0.611%
5/8/2026Summit Global Investments8,592$338K0.0%N/A0.014%
5/7/2026WCM Investment Management LLC1,860,874$70.58M0.2%+16,878.8%3.040%
5/7/2026Dimensional Fund Advisors LP719,023$28.29M0.0%+207.6%1.174%
5/7/2026KBC Group NV1,698$67K0.0%-25.4%0.003%
5/7/2026Swiss National Bank106,600$4.20M0.0%+1.5%0.174%
5/6/2026Bessemer Group Inc.55,933$2.20M0.0%-33.2%0.091%
5/6/2026Allspring Global Investments Holdings LLC14,815$599K0.0%-39.3%0.024%
5/5/2026Bank of New York Mellon Corp314,609$12.38M0.0%-3.2%0.514%
5/5/2026Illinois Municipal Retirement Fund31,532$1.24M0.0%+30.5%0.052%
5/5/2026Harel Insurance Investments & Financial Services Ltd.2,040$80K0.0%N/A0.003%
5/4/2026 Empirical Financial Services LLC d.b.a. Empirical Wealth Management23,427$922K0.0%-10.3%0.038%
5/4/2026Illumine Investment Management LLC21,916$862K0.7%-21.8%0.036%
5/4/2026Principal Financial Group Inc.340,724$13.41M0.0%-11.1%0.557%
5/4/2026 First Growth Capital LLC5,598$226K0.2%+5.4%0.009%
Porter flew 3,300 miles to investigate this system (Ad)

Porter Stansberry flew the Porter and Co. team 3,300 miles to Dublin to investigate a 17-year investing experiment called Project Prophet - and documented everything on film. Rooted in the laws of physics, this quantitative approach challenges conventional wealth-building wisdom. With 17 years of verified data behind it, Porter calls it unlike anything he has seen in nearly 30 years in the business.tc pixel

Watch the full investigation and decide for yourself
5/4/2026Chicago Partners Investment Group LLC4,576$180K0.0%-7.9%0.007%
5/4/2026Matthews International Capital Management LLC138,815$5.46M2.2%-25.9%0.227%
5/1/2026Fifth Third Bancorp11,414$449K0.0%+11,546.9%0.019%
4/27/2026 New York State Teachers Retirement System33,740$1.33M0.0%-2.9%0.056%
4/27/2026 Capelight Capital Asset Management LP30,000$1.18M0.8%-40.0%0.049%
4/27/2026 Y Intercept Hong Kong Ltd76,212$3.00M0.1%N/A0.126%
4/25/2026Strs Ohio15,500$610K0.0%+131.3%0.026%
4/24/2026 Palouse Capital Management Inc.3,218$127K0.1%-13.4%0.005%
4/23/2026Inspire Investing LLC62,712$2.47M0.2%+16.3%0.103%
4/22/2026Sterling Capital Management LLC1,703$67K0.0%-41.8%0.003%
4/21/2026 Louisiana State Employees Retirement System23,600$929K0.0%N/A0.039%
4/20/2026 Blue Trust Inc.5,150$203K0.0%-10.2%0.008%
4/16/2026SG Americas Securities LLC21,351$840K0.0%-90.7%0.035%
3/13/2026Fund Advisors of America Inc FL8,604$339K0.3%N/A0.014%
3/10/2026MY.Alpha Management HK Advisors Ltd105,605$4.17M2.2%-70.7%0.174%
3/4/2026OCONNOR A Distinct Business Unit of UBS ASSET MANAGEMENT AMERICAS LLC35,958$1.42M0.2%-54.7%0.060%
2/19/2026Invesco Ltd.1,342,136$52.95M0.0%+444.5%2.242%
2/18/2026Cederberg Capital Ltd693,900$27.37M8.8%+39.8%1.159%
2/18/2026Vident Advisory LLC9,712$383K0.0%N/A0.016%
2/18/2026State of Tennessee Department of Treasury15,757$622K0.0%N/A0.026%
2/18/2026Mackenzie Financial Corp56,681$2.27M0.0%+4.3%0.095%
2/18/2026Cim LLC16,184$638K0.1%-5.5%0.027%
2/18/2026Yiheng Capital Management L.P.174,447$6.88M1.4%-37.7%0.291%
2/18/2026VARCOV Co.7,758$306K0.1%N/A0.013%
2/18/2026Odyssean LLC15,137$597K0.4%N/A0.025%
2/18/2026Millennium Management LLC23,500$927K0.0%-88.8%0.039%
2/18/2026Man Group plc5,307$209K0.0%N/A0.009%
2/18/2026Inspire Investing LLC53,932$2.13M0.2%+82.8%0.090%
2/18/2026Janus Henderson Group PLC1,082,982$42.74M0.0%+1,406.4%1.809%
2/18/2026Boothbay Fund Management LLC119,094$4.70M0.1%-39.0%0.199%
2/17/2026Freestone Grove Partners LP10,153$401K0.0%N/A0.017%
2/17/2026Guggenheim Capital LLC54,571$2.15M0.0%+318.9%0.091%
2/17/2026Seldon Capital LP10,000$394K0.1%-94.8%0.017%
2/17/2026PDT Partners LLC6,241$246K0.0%-37.2%0.010%
2/17/2026AQR Capital Management LLC343,603$13.56M0.0%-3.7%0.574%
2/17/2026Cetera Investment Advisers7,175$283K0.0%-11.3%0.012%
2/17/2026Amundi9,833$388K0.0%N/A0.016%
2/17/2026Nearwater Capital Markets Ltd350,800$13.84M0.2%N/A0.586%
2/17/2026Price T Rowe Associates Inc. MD47,349$1.87M0.0%+4.4%0.079%
2/17/2026Broad Bay Capital Management LP652,214$25.73M2.7%-35.6%1.090%
2/17/2026Steamboat Capital Partners LLC504,161$19.89M5.5%-4.0%0.842%
2/17/2026Weiss Asset Management LP49,170$1.94M0.0%N/A0.082%
2/17/2026Watershed Asset Management L.L.C.10,845$428K0.4%N/A0.018%
2/17/2026Kerrisdale Advisers LLC263,482$10.39M4.9%+49.2%0.440%
2/17/2026Russell Investments Group Ltd.164,308$6.48M0.0%+47.9%0.275%
2/17/2026Maryland State Retirement & Pension System7,764$306K0.0%+2.2%0.013%
2/17/2026State of Wisconsin Investment Board12,157$480K0.0%-56.0%0.020%
2/17/2026Royal Bank of Canada3,269$128K0.0%-92.9%0.005%
2/17/2026Triata Capital Ltd1,929,919$76.14M9.2%-3.7%3.225%
2/16/2026OCONNOR A Distinct Business Unit of UBS ASSET MANAGEMENT AMERICAS LLC35,958$1.42M0.2%-54.7%0.060%
Louis Navellier: My #1 AI stock for 2026 (name & ticker inside) (Ad)

Louis Navellier's Stock Grader system helped him flag Nvidia before its 82,000% run and has identified the top S&P 500 stock for 12 years running—and today, he's giving away his #1 AI stock pick for 2026, free. This company's sales are up 28% year over year, it holds over 30,000 patents in wireless and video technology, and it just earned an A-rating in his proprietary Stock Grader system that has cost him $9 million to build and maintain.tc pixel

Get the name and ticker of Louis Navellier's #1 AI stock free
2/16/2026Verition Fund Management LLC66,652$2.63M0.0%+283.1%0.111%
2/16/2026MML Investors Services LLC22,851$901K0.0%+1.0%0.038%
2/16/2026Focus Partners Wealth42,398$1.67M0.0%N/A0.071%
2/16/2026Kennedy Capital Management LLC139,885$5.52M0.1%N/A0.234%
2/16/2026Landscape Capital Management L.L.C.9,191$363K0.0%N/A0.015%
2/16/2026Arax Advisory Partners1,006$40K0.0%-90.2%0.002%
2/16/2026Barclays PLC106,904$4.22M0.0%+10.6%0.179%
2/13/2026The Manufacturers Life Insurance Company 24,956$985K0.0%-7.2%0.042%
2/13/2026Inspire Advisors LLC71,067$2.80M0.3%N/A0.119%
2/13/2026Segall Bryant & Hamill LLC106,555$4.20M0.1%-1.3%0.178%


ACMR Institutional Ownership - Frequently Asked Questions

During the previous two years, 305 institutional investors and hedge funds held shares of ACM Research. The most heavily invested institutionals were Vanguard Group Inc. ($196.15M), LSV Asset Management ($93.91M), State Street Corp ($77.25M), Triata Capital Ltd ($76.14M), WCM Investment Management LLC ($70.58M), Morgan Stanley ($54.93M), and Geode Capital Management LLC ($52.99M).Learn more on ACM Research's institutional investors.

66.75% of ACM Research's stock is owned by institutional investors. Learn more on ACMR's institutional investor holdings.

Of the 262 institutional investors that purchased ACM Research's stock in the last 24 months, the following investors and hedge funds have bought the highest volume of shares: LSV Asset Management ($2.50M), Mitsubishi UFJ Trust & Banking Corp ($2.06M), WCM Investment Management LLC ($1.85M), Triata Capital Ltd ($1.78M), Kerrisdale Advisers LLC ($1.74M), Federated Hermes Inc. ($1.42M), and Panview Capital Ltd ($1.37M).

Institutional investors have bought a total of 18,687,785 shares in the last 24 months. This purchase volume represents approximately $691.18M in transactions.

Of the 98 institutional investors that sold ACM Research's stock in the last 24 months, the following investors and hedge funds have sold the highest volume of shares: Mitsubishi UFJ Trust & Banking Corp ($1.47M), Federated Hermes Inc. ($1.40M), Invesco Ltd. ($1.09M), Millennium Management LLC ($486.55K), UBS AM A Distinct Business Unit of UBS Asset Management Americas LLC ($469.07K), Broad Bay Capital Management LP ($360.20K), and Goldman Sachs Group Inc. ($311.65K).

Institutional investors have sold a total of 8,966,956 shares in the last 24 months. This volume of shares sold represents approximately $337.75M in transactions.


Related Companies

This page (NASDAQ:ACMR) was last updated on 7/27/2026 by MarketBeat.com Staff.
From Our Partners
ALERT: Drop these 5 stocks before the market opens tomorrow!
The Wall Street Journal is already raising the alarm about a potential market crash, and Weiss Ratings researc...
Weiss Ratings | Sponsoredtc pixel
Louis Navellier: My #1 AI stock for 2026 (name & ticker inside)
Louis Navellier's Stock Grader system helped him flag Nvidia before its 82,000% run and has identified the top...
InvestorPlace | Sponsoredtc pixel
Trump Takes Emergency Action - Plus Elon Musk's New Venture
Elon Musk has quietly launched a new venture - one that has nothing to do with rockets, EVs, or Neuralink. Tru...
Altimetry | Sponsoredtc pixel
Your $29.97 book is free today
Why Some Traders Skip Stocks Entirely You don't need a big account to trade options. In fact, options ca...
Profits Run | Sponsoredtc pixel
Ready to give options a try? Your first trade (Ticker included) -INSIDE
Tired of trying tactic after tactic when it comes to options trades... only to be met with market noise and st...
Base Camp Trading | Sponsoredtc pixel
SPCX Warning - and Worst News for Stocks in 50 Years
Goldman Sachs and Morgan Stanley are now predicting what could be the worst news for the U.S. stock market in ...
TradeSmith | Sponsoredtc pixel
BofA: Digital Dollar Coming 2025-2030
Bank of America just revealed your expiration date. In their Bloomberg interview, they didn't just predict the...
Decentralized Masters | Sponsoredtc pixel
Three oil giants buried the same discovery for 50 years
In 1976, Chevron tapped an energy source with no fuel costs, no carbon, and no supply chain - then killed the ...
Behind the Markets | Sponsoredtc pixel