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ACM Research (ACMR) Institutional Ownership

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$38.07 -1.61 (-4.06%)
Closing price 10/17/2025 04:00 PM Eastern
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$38.12 +0.05 (+0.13%)
As of 10/17/2025 07:57 PM Eastern
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Institutional Ownership Changes (13F Filings) for ACM Research (NASDAQ:ACMR)

Current
Institutional Ownership
Percentage
66.75%
Number of
Institutional Buyers
(last 12 months)
154
Total
Institutional Inflows
(last 12 months)
$363.16M
Number of
Institutional Sellers
(last 12 months)
79
Total
Institutional Outflows
(last 12 months)
$163.30M
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ACMR Institutional Buying and Selling by Quarter

ACM Research Major Shareholders & Ownership History

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Reporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
10/17/2025Perigon Wealth Management LLC7,402$290K0.0%-26.1%0.013%
10/17/2025Apollon Wealth Management LLC9,025$353K0.0%N/A0.015%
10/17/2025Matthews International Capital Management LLC203,511$7.96M1.9%-8.0%0.344%
10/16/2025 Blue Trust Inc.5,997$235K0.0%+8.1%0.010%
10/15/2025 CWM LLC20,755$812K0.0%-2.4%0.035%
10/15/2025 Inspire Investing LLC29,496$1.15M0.1%N/A0.050%
10/15/2025 Vontobel Holding Ltd.22,610$885K0.0%+10.0%0.038%
10/14/2025 Yousif Capital Management LLC16,600$650K0.0%N/A0.028%
10/10/2025 Congress Asset Management Co.281,923$11.03M0.1%+43.0%0.477%
10/9/2025 Voya Investment Management LLC9,161$358K0.0%-34.0%0.015%
10/8/2025 FCG Investment Co27,700$1.08M0.5%-22.8%0.047%
9/4/2025Osaic Holdings Inc.7,869$204K0.0%-5.0%0.013%
8/27/2025Orion Porfolio Solutions LLC15,067$390K0.0%-7.6%0.025%
8/18/2025Hudson Bay Capital Management LP24,570$636K0.0%N/A0.042%
8/16/2025Headlands Technologies LLC4,395$114K0.0%N/A0.007%
8/15/2025Tower Research Capital LLC TRC 6,076$157K0.0%+7.3%0.010%
8/15/2025Tidal Investments LLC25,473$660K0.0%N/A0.043%
8/15/2025Orion Porfolio Solutions LLC15,067$390K0.0%-7.6%0.025%
8/15/2025Lazard Asset Management LLC5,245$135K0.0%+27.9%0.009%
8/15/2025HRT Financial LP205,708$5.33M0.0%N/A0.348%
8/15/2025Hudson Bay Capital Management LP24,570$636K0.0%N/A0.042%
8/15/2025Engineers Gate Manager LP24,652$638K0.0%-29.7%0.042%
8/15/2025BNP Paribas Financial Markets15,326$397K0.0%-94.8%0.026%
8/15/2025Boothbay Fund Management LLC155,455$4.03M0.1%+802.3%0.263%
8/15/2025Bank of America Corp DE242,078$6.27M0.0%-16.2%0.409%
8/15/2025Ameriprise Financial Inc.198,610$5.14M0.0%+37.3%0.336%
8/15/2025AQR Capital Management LLC413,371$10.71M0.0%+69.5%0.699%
8/14/2025PDT Partners LLC9,942$257K0.0%-91.8%0.017%
8/14/2025California State Teachers Retirement System47,713$1.24M0.0%-1.2%0.081%
8/14/2025Raymond James Financial Inc.52,138$1.35M0.0%-23.5%0.088%
8/14/2025MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.29,092$753K0.0%-9.3%0.049%
8/14/2025Osterweis Capital Management Inc.266,426$6.90M0.3%+27.1%0.450%
8/14/2025OCONNOR A Distinct Business Unit of UBS ASSET MANAGEMENT AMERICAS LLC 92,121$2.39M0.1%N/A0.156%
8/14/2025Qube Research & Technologies Ltd365,291$9.46M0.0%+211.7%0.617%
8/14/2025Broad Bay Capital Management LP978,653$25.35M3.0%+8.1%1.654%
8/14/2025AXA S.A.87,544$2.27M0.0%N/A0.148%
8/14/2025WINTON GROUP Ltd15,505$402K0.0%N/A0.026%
8/14/2025Cerity Partners LLC35,861$929K0.0%+53.6%0.061%
8/14/2025Federated Hermes Inc.1,421,688$36.82M0.1%+32.5%2.403%
8/13/2025Diametric Capital LP9,609$249K0.1%-25.6%0.016%
8/13/2025Marshall Wace LLP234,207$6.07M0.0%+527.3%0.396%
8/13/2025Dodge & Cox81,092$2.10M0.0%+28.5%0.137%
8/13/2025First Trust Advisors LP82,087$2.13M0.0%N/A0.139%
8/13/2025EverSource Wealth Advisors LLC1,293$33K0.0%+656.1%0.002%
8/13/2025Invesco Ltd.825,989$21.39M0.0%-38.3%1.396%
8/13/2025RPg Family Wealth Advisory LLC95,421$2.47M0.7%+6.3%0.161%
8/13/2025Virtus Advisers LLC2,846$74K0.1%-72.4%0.005%
8/13/2025Norges Bank28,528$739K0.0%N/A0.048%
8/13/2025Arrowpoint Investment Partners Singapore Pte. Ltd.18,500$479K0.4%N/A0.031%
8/13/2025Connective Capital Management LLC20,089$520K0.5%N/A0.034%
8/13/2025Russell Investments Group Ltd.120,122$3.11M0.0%-15.6%0.203%
8/12/2025Cynosure Group LLC15,797$409K0.0%+19.4%0.027%
8/12/2025American Century Companies Inc.137,904$3.57M0.0%+13.3%0.234%
8/12/2025Segall Bryant & Hamill LLC98,318$2.55M0.0%+178.7%0.167%
8/12/2025Rhumbline Advisers81,465$2.11M0.0%+6.6%0.138%
8/12/2025Franklin Resources Inc.31,913$827K0.0%+10.3%0.054%
8/12/2025Legal & General Group Plc58,116$1.51M0.0%-5.1%0.099%
8/12/2025Catalyst Funds Management Pty Ltd10,300$267K0.1%N/A0.018%
8/12/2025Ensign Peak Advisors Inc20,064$520K0.0%-15.4%0.034%
8/11/2025LSV Asset Management444,900$11.52M0.0%N/A0.756%
8/11/2025Raiffeisen Bank International AG435,000$11.33M0.2%-13.0%0.739%
8/11/2025Universal Beteiligungs und Servicegesellschaft mbH23,617$612K0.0%N/A0.040%
8/8/2025Intech Investment Management LLC36,531$946K0.0%+34.5%0.062%
8/8/2025Creative Planning8,172$212K0.0%N/A0.014%
8/8/2025Bailard Inc.17,300$448K0.0%N/A0.029%
8/8/2025Geode Capital Management LLC1,238,031$32.07M0.0%+1.8%2.104%
8/8/2025Mitsubishi UFJ Trust & Banking Corp2,302,351$59.63M0.1%+39.3%3.913%
8/7/2025ProShare Advisors LLC16,392$425K0.0%-10.5%0.028%
8/7/2025Los Angeles Capital Management LLC34,290$888K0.0%-40.3%0.058%
8/6/2025Savant Capital LLC13,266$344K0.0%N/A0.023%
8/6/2025Resona Asset Management Co. Ltd.7,730$199K0.0%+14.9%0.013%
8/4/2025Spire Wealth Management17,434$452K0.0%N/A0.030%
8/4/2025Yorktown Management & Research Co Inc13,300$344K0.3%N/A0.023%
8/1/2025James Investment Research Inc.16,099$417K0.0%N/A0.027%
8/1/2025Teacher Retirement System of Texas47,840$1.24M0.0%+79.7%0.081%
8/1/2025Ashton Thomas Private Wealth LLC10,144$263K0.0%N/A0.017%
7/31/2025Nisa Investment Advisors LLC1,893$49K0.0%-16.2%0.003%
7/31/2025AlphaQuest LLC20,487$531K0.1%+55.4%0.035%
7/25/2025Allspring Global Investments Holdings LLC31,930$848K0.0%-5.8%0.054%
7/25/2025 CWM LLC21,262$551K0.0%+87.6%0.036%
7/24/2025Aberdeen Group plc10,979$287K0.0%+7.7%0.019%
7/23/2025 Vontobel Holding Ltd.20,551$532K0.0%+2.4%0.035%
7/23/2025KLP Kapitalforvaltning AS10,700$277K0.0%-21.9%0.018%
7/21/2025Matthews International Capital Management LLC221,295$5.73M1.3%-10.8%0.376%
7/18/2025Truist Financial Corp22,198$575K0.0%+4.8%0.038%
7/17/2025Janney Montgomery Scott LLC38,858$1.01M0.0%+47.2%0.066%
7/16/2025Kendall Capital Management54,055$1.40M0.4%+19.5%0.092%
7/16/2025 FCG Investment Co35,877$929K0.5%+1.6%0.061%
7/16/2025 Congress Asset Management Co.197,176$5.11M0.0%N/A0.335%
7/16/2025Ruffer LLP264,706$6.86M0.3%N/A0.450%
7/16/2025Perigon Wealth Management LLC10,019$259K0.0%N/A0.017%
7/10/2025NorthCrest Asset Manangement LLC26,272$731K0.0%-22.8%0.045%
7/10/2025Wealth Enhancement Advisory Services LLC16,948$471K0.0%N/A0.029%
7/9/2025Pallas Capital Advisors LLC9,608$249K0.0%N/A0.016%
6/18/2025 Voya Investment Management LLC13,730$320K0.0%-10.2%0.023%
6/6/2025Militia Capital Partners LP21,689$506K0.4%N/A0.037%
6/5/2025Osterweis Capital Management Inc.209,561$4.89M0.0%-11.0%0.356%
6/3/2025 Inspire Investing LLC28,080$655K0.1%N/A0.048%
5/29/2025Rhumbline Advisers76,416$1.78M0.0%+3.6%0.130%
5/28/2025Strs Ohio5,700$133K0.0%N/A0.010%
(Data available from 1/1/2016 forward)

ACMR Institutional Ownership - Frequently Asked Questions

Who are the largest shareholders of ACMR shares?

During the previous two years, 237 institutional investors and hedge funds held shares of ACM Research. The most heavily invested institutionals were Vanguard Group Inc. ($94.65M), Mitsubishi UFJ Trust & Banking Corp ($59.63M), Ariose Capital Management Ltd ($38.70M), Federated Hermes Inc. ($36.82M), Geode Capital Management LLC ($32.07M), Triata Capital Ltd ($32.00M), and Kerrisdale Advisers LLC ($29.42M).Learn more on ACM Research's institutional investors.

What percentage of ACM Research's stock is owned by institutional investors?

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

Which institutional investors have been buying ACM Research's stock?

Of the 210 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: Mitsubishi UFJ Trust & Banking Corp ($2.06M), Kerrisdale Advisers LLC ($1.65M), Federated Hermes Inc. ($1.42M), Panview Capital Ltd ($1.37M), Triata Capital Ltd ($1.37M), Ariose Capital Management Ltd ($1.30M), and UBS AM a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC ($1.10M).

How much institutional buying is happening at ACM Research?

Institutional investors have bought a total of 18,572,518 shares in the last 24 months. This purchase volume represents approximately $363.16M in transactions.

Which of ACM Research's major shareholders have been selling company stock?

Of the 79 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: JPMorgan Chase & Co. ($816.41K), Yiheng Capital Management L.P. ($800.81K), Voloridge Investment Management LLC ($651.97K), Invesco Ltd. ($566.51K), Steamboat Capital Partners LLC ($504.01K), Millennium Management LLC ($471.21K), and UBS AM A Distinct Business Unit of UBS Asset Management Americas LLC ($468.65K).

How much institutional selling is happening at ACM Research?

Institutional investors have sold a total of 8,212,087 shares in the last 24 months. This volume of shares sold represents approximately $171.12M in transactions.


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This page (NASDAQ:ACMR) was last updated on 10/19/2025 by MarketBeat.com Staff
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