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ACM Research (ACMR) Institutional Ownership

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$30.20 +0.54 (+1.82%)
Closing price 04:00 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)
144
Total
Institutional Inflows
(last 12 months)
$297.95M
Number of
Institutional Sellers
(last 12 months)
69
Total
Institutional Outflows
(last 12 months)
$145.25M
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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
7/17/2025Janney Montgomery Scott LLC38,858$1.01M0.0%+47.2%0.066%
7/16/2025 Kendall 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%
7/16/2025 Ruffer LLP264,706$6.86M0.3%N/A0.450%
7/16/2025 Perigon Wealth Management LLC10,019$259K0.0%N/A0.017%
7/10/2025 NorthCrest Asset Manangement LLC26,272$731K0.0%-22.8%0.045%
7/10/2025 Wealth Enhancement Advisory Services LLC16,948$471K0.0%N/A0.029%
7/9/2025 Pallas Capital Advisors LLC9,608$249K0.0%N/A0.016%
6/18/2025Voya 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%
6/3/2025Inspire 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%
5/22/2025Diker Management LLC31,897$744K0.9%N/A0.054%
5/21/2025Acadian Asset Management LLC167,425$3.90M0.0%N/A0.285%
5/19/2025Bayforest Capital Ltd52,804$1.23M0.5%N/A0.090%
5/19/2025UBS AM A Distinct Business Unit of UBS Asset Management Americas LLC716,560$16.73M0.0%-39.0%1.218%
5/16/2025Caxton Associates LLP10,724$250K0.0%N/A0.018%
5/16/2025Goldman Sachs Group Inc.375,938$8.77M0.0%-5.9%0.639%
5/16/2025Yiheng Capital Management L.P.280,201$6.54M0.6%-58.8%0.476%
5/16/2025MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.32,061$748K0.0%+10.6%0.054%
5/16/2025AQR Capital Management LLC243,819$5.69M0.0%-31.9%0.414%
5/16/2025Amundi337,606$7.55M0.0%N/A0.574%
5/15/2025PDT Partners LLC121,602$2.84M0.2%+12.6%0.207%
5/15/2025Steamboat Capital Partners LLC475,000$11.09M3.4%-36.6%0.807%
5/15/2025Baird Financial Group Inc.30,958$723K0.0%N/A0.053%
5/15/2025Yiheng Capital Management L.P.280,201$6.54M0.4%-58.8%0.476%
5/15/2025Broad Bay Capital Management LP905,494$21.13M3.1%N/A1.539%
5/15/2025Trexquant Investment LP271,343$6.33M0.1%-52.6%0.461%
5/14/2025Truvestments Capital LLC2,712$63K0.0%-19.5%0.005%
5/14/2025Ieq Capital LLC28,658$669K0.0%+166.7%0.049%
5/14/2025Virtus Advisers LLC10,307$241K0.3%N/A0.018%
5/14/2025RPg Family Wealth Advisory LLC89,798$2.10M0.6%N/A0.153%
5/14/2025Dodge & Cox63,092$1.47M0.0%+17.7%0.107%
5/14/2025AlphaQuest LLC13,187$308K0.0%-38.2%0.022%
5/14/2025Osterweis Capital Management Inc.209,561$4.89M0.0%-11.0%0.356%
5/14/2025Triata Capital Ltd1,371,125$32.00M7.2%+33.5%2.330%
5/13/2025Northern Trust Corp512,326$11.96M0.0%-4.1%0.871%
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5/13/2025Versor Investments LP14,100$329K0.1%N/A0.024%
5/13/2025 FCG Investment Co35,300$824K0.5%+78.4%0.060%
5/13/2025Algert Global LLC127,307$2.97M0.1%+4.0%0.216%
5/13/2025American Century Companies Inc.121,672$2.84M0.0%+13.6%0.207%
5/13/2025Aberdeen Group plc10,194$235K0.0%N/A0.017%
5/13/2025Fox Run Management L.L.C.13,811$322K0.0%N/A0.023%
5/13/2025E Fund Management Co. Ltd.34,800$812K0.0%N/A0.059%
5/13/2025Caitong International Asset Management Co. Ltd4,673$109K0.1%+871.5%0.008%
5/13/2025Russell Investments Group Ltd.142,244$3.32M0.0%+388.3%0.242%
5/13/2025Resona Asset Management Co. Ltd.6,730$166K0.0%-62.8%0.011%
5/13/2025Informed Momentum Co LLC85,967$2.01M0.3%N/A0.146%
5/12/2025Nuveen LLC137,182$3.20M0.0%N/A0.233%
5/12/2025Virtu Financial LLC30,276$707K0.0%N/A0.051%
5/12/2025Invesco Ltd.1,339,102$31.26M0.0%+18.2%2.276%
5/12/2025Cynosure Group LLC13,232$309K0.0%-31.7%0.022%
5/12/2025Citigroup Inc.342,819$8.00M0.0%-0.3%0.583%
5/12/2025Swiss National Bank100,500$2.35M0.0%-1.2%0.171%
5/12/2025Pinpoint Asset Management Ltd122,428$2.86M0.5%+14.4%0.208%
5/9/2025Deutsche Bank AG251,145$5.86M0.0%-11.2%0.427%
5/9/2025Charles Schwab Investment Management Inc.402,163$9.39M0.0%-1.6%0.683%
5/9/2025Vanguard Group Inc.4,055,346$94.65M0.0%-3.5%6.892%
5/9/2025Raiffeisen Bank International AG500,000$12.31M0.2%-28.6%0.850%
5/8/2025XTX Topco Ltd48,878$1.14M0.1%N/A0.083%
5/8/2025Harvest Fund Management Co. Ltd4,880$114K0.0%N/A0.008%
5/8/2025Federated Hermes Inc.1,072,752$25.04M0.1%+12,871.6%1.823%
5/7/2025Picton Mahoney Asset Management12,334$288K0.0%+297.4%0.021%
5/7/2025Bryce Point Capital LLC32,616$761K0.6%N/A0.055%
5/7/2025LPL Financial LLC133,556$3.12M0.0%-42.7%0.227%
5/6/2025Y Intercept Hong Kong Ltd9,201$215K0.0%N/A0.016%
5/5/2025Private Advisor Group LLC9,311$217K0.0%N/A0.016%
5/5/2025Hussman Strategic Advisors Inc.63,000$1.47M0.4%-62.5%0.108%
5/2/2025Segall Bryant & Hamill LLC35,273$823K0.0%N/A0.061%
5/1/2025CWM LLC11,331$264K0.0%+227.9%0.019%
4/30/2025Cerity Partners LLC23,351$545K0.0%N/A0.040%
4/30/2025Cornerstone Investment Partners LLC10,922$255K0.0%-8.0%0.019%
4/30/2025Alps Advisors Inc.11,983$280K0.0%-43.9%0.021%
4/29/2025Penserra Capital Management LLC81,890$1.91M0.0%N/A0.141%
4/29/2025Bank of New York Mellon Corp214,017$5.00M0.0%+2.0%0.368%
4/28/2025Teacher Retirement System of Texas26,624$621K0.0%-52.7%0.046%
4/28/2025Vontobel Holding Ltd.20,060$468K0.0%N/A0.035%
4/25/2025 Kendall Capital Management45,240$1.06M0.3%+1.4%0.078%
4/25/2025KBC Group NV1,228$29K0.0%N/A0.002%
4/24/2025Allspring Global Investments Holdings LLC33,889$812K0.0%+48.2%0.058%
4/24/2025Mirae Asset Global Investments Co. Ltd.5,301$130K0.0%+147.6%0.009%
4/22/2025Illumine Investment Management LLC31,262$730K0.6%+3.0%0.054%
4/21/2025Blue Trust Inc.5,272$123K0.0%N/A0.009%
4/21/2025Matthews International Capital Management LLC248,226$5.79M1.2%-5.4%0.427%
4/17/2025Janney Montgomery Scott LLC26,390$616K0.0%-62.6%0.045%
4/16/2025Palouse Capital Management Inc.5,115$119K0.1%+76.0%0.009%
4/16/2025Hennessy Advisors Inc.8,602$201K0.0%N/A0.015%
This Signal Only Flashes Once Every 4 Years – And It Just Triggered (Ad)

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4/16/2025 New England Research & Management Inc.9,550$223K0.1%N/A0.016%
4/16/2025 NorthCrest Asset Manangement LLC34,037$794K0.0%+1.9%0.059%
4/15/2025SG Americas Securities LLC13,433$314K0.0%-96.5%0.023%
4/8/2025Rhumbline Advisers76,416$1.78M0.0%+3.6%0.132%
4/7/2025 GAMMA Investing LLC19,092$446K0.0%+4,309.2%0.033%
3/18/2025California State Teachers Retirement System48,316$730K0.0%+5.1%0.083%
3/17/2025 NorthCrest Asset Manangement LLC33,390$504K0.0%-1.2%0.057%
3/3/2025Cim LLC17,149$259K0.0%+2.8%0.030%
2/17/2025UBS AM a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC1,174,720$17.74M0.0%+1,418.5%2.039%
2/17/2025Voloridge Investment Management LLC88,467$1.34M0.0%-88.1%0.154%
(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, 218 institutional investors and hedge funds held shares of ACM Research. The most heavily invested institutionals were Vanguard Group Inc. ($94.65M), Ariose Capital Management Ltd ($38.70M), Triata Capital Ltd ($32.00M), Invesco Ltd. ($31.26M), Kerrisdale Advisers LLC ($29.42M), Federated Hermes Inc. ($25.04M), and State Street Corp ($23.35M).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 194 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: Ariose Capital Management Ltd ($1.71M), Kerrisdale Advisers LLC ($1.65M), Mitsubishi UFJ Trust & Banking Corp ($1.43M), Panview Capital Ltd ($1.37M), Triata Capital Ltd ($1.37M), UBS AM a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC ($1.10M), and Federated Hermes Inc. ($1.07M).

How much institutional buying is happening at ACM Research?

Institutional investors have bought a total of 16,264,657 shares in the last 24 months. This purchase volume represents approximately $297.95M in transactions.

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

Of the 69 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), Steamboat Capital Partners LLC ($504.01K), Millennium Management LLC ($471.21K), UBS AM a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC ($468.65K), and Allspring Global Investments Holdings LLC ($385.31K).

How much institutional selling is happening at ACM Research?

Institutional investors have sold a total of 7,255,061 shares in the last 24 months. This volume of shares sold represents approximately $145.25M in transactions.


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This page (NASDAQ:ACMR) was last updated on 7/17/2025 by MarketBeat.com Staff
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