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ACM Research, Inc.

ACMR
Exchange
Nasdaq
Industry
Special Industry Machinery, NEC
SEC CIK
0001680062

In the last 90 days, ACM Research, Inc. insiders filed 0 open-market purchases and 3 sales; 377 institutions reported holding it in 13F filings for Q2 2026, worth $6.11B in total; 3 superinvestors hold it, including Southeastern Asset Management (Longleaf) and Soros Fund Management.

Q2 2026 vs. Q1 2026

How the institutions holding ACM Research, Inc. changed between Q1 2026 and Q2 2026.

All holders in Q2 2026All holders in Q1 2026

13F holders of ACMR: Q1 2026 compared with Q2 2026
MeasureQ1 2026Of which not filed for Q2 2026Q2 2026Change
Holders3015377+81
Shares44.4M1.14M48.5M+5.22M (+12.1%)
Value$1.74B$44.9M$6.11B+$4.41B (+259.7%)

5 institutions that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so the changes leave them out.

New holders (120)

Institutions that held ACM Research, Inc. at the end of Q2 2026 but not at the end of Q1 2026.

Showing the largest 100 of 120 by value.

Institutions new to ACMR in Q2 2026
InstitutionSharesValue% of portfolio
Capital World Investors2,398,036$304.3M0.04%
Ward Ferry Management (BVI) Ltd969,200$123.0M18.56%
Fuller & Thaler Asset Management, Inc.639,448$81.1M0.22%
Capital International Investors623,429$79.1M0.02%
Jupiter Topco LLC553,768$70.2M0.03%
MY.Alpha Management HK Advisors Ltd249,500$31.7M12.19%
Wellington Management Group LLP174,987$22.2M0.00%
Bright Valley Capital Ltd118,000$15.0M4.29%
Atika Capital Management LLC63,000$7.99M0.79%
Quadrature Capital Ltd48,891$6.20M0.05%
CenterBook Partners LP41,438$5.26M0.26%
Kultura Capital Management LP37,725$4.79M2.20%
D. E. Shaw & Co., Inc.33,500$4.25M0.00%
Soros Fund Management LLCSuperinvestorSoros Fund Management30,122$3.82M0.05%
Norges Bank28,528$3.62M0.00%
Algert Global LLC22,630$2.87M0.03%
Capital Fund Management S.A.20,437$2.59M0.02%
Credit Agricole S A19,000$2.41M0.01%
Voleon Capital Management LP17,625$2.24M0.04%
Aquatic Capital Management LLC16,800$2.13M0.07%
Capstone Capital Management Ltd16,643$2.11M0.94%
SPX Equities Gestao de Recursos Ltda13,815$1.75M0.20%
FACT Capital, LP13,217$1.68M0.94%
Kornitzer Capital Management Inc13,216$1.68M0.04%
South Dakota Investment Council13,185$1.67M0.03%
Jain Global LLC12,106$1.54M0.02%
Marex Group plc11,224$1.42M0.01%
Banco Bilbao Vizcaya Argentaria, S.A.10,000$1.22M0.01%
Corsair Capital Management, L.P.8,000$1.02M0.13%
GTS Securities LLC7,802$990.0K0.02%
FNY Investment Advisers, LLC7,000$888.0K0.32%
Envestnet Asset Management Inc5,934$753.0K0.00%
Public Employees Retirement Association of Colorado5,452$692.0K0.00%
Mercer Global Advisors Inc5,349$678.7K0.00%
Victory Financial Group, LLC5,326$675.8K0.07%
Maverick Capital LtdSuperinvestorMaverick Capital5,315$674.4K0.01%
Xponance, Inc.5,282$670.2K0.00%
Stokes Family Office, LLC5,275$669.3K0.08%
Captrust Financial Advisors5,029$638.1K0.00%
Birchcreek Wealth Management, LLC5,000$634.5K0.25%
Massar Capital Management, LP4,952$628.4K0.22%
Cambridge Investment Research Advisors, Inc.4,906$623.0K0.00%
Virginia Retirement Systems Et Al4,900$621.8K0.00%
Commonwealth Equity Services, LLC4,711$597.8K0.00%
LGT Fund Management Co Ltd.4,580$581.2K0.02%
Bank of Montreal4,519$573.4K0.00%
Graham Capital Management, L.P.4,500$571.0K0.02%
QP Wealth Management, LLC4,476$568.0K0.81%
Walleye Trading LLC4,403$558.7K0.01%
ProCore Advisors, LLC4,210$534.2K0.66%
Axq Capital, LP4,089$518.9K0.06%
Telligent Fund, LP4,000$507.6K0.37%
Brighton Jones LLC3,905$495.6K0.01%
Merit Financial Group, LLC3,833$486.4K0.00%
Amundi3,770$478.4K0.00%
Teza Capital Management LLC3,754$476.3K0.92%
JustInvest LLC3,718$471.8K0.00%
Perigon Wealth Management, LLC3,697$469.1K0.01%
Dark Forest Capital Management LP3,657$464.0K0.03%
Resources Investment Advisors, LLC.3,517$446.3K0.00%
Swiss Life Asset Management Ltd3,484$442.1K0.00%
LMR Partners LLP3,415$433.3K0.00%
Janney Montgomery Scott LLC3,396$431.0K0.00%
Universal- Beteiligungs- und Servicegesellschaft mbH3,373$428.0K0.00%
State of Wyoming3,372$427.9K0.04%
Daymark Wealth Partners, LLC3,237$410.7K0.01%
Pathstone Holdings, LLC3,170$402.2K0.00%
Profund Advisors LLC3,143$398.8K0.01%
HighTower Advisors, LLC3,137$398.1K0.00%
Krilogy Financial LLC3,120$395.9K0.01%
CIBC Bancorp USA Inc.3,039$385.6K0.00%
Gotham Asset Management, LLC3,017$382.8K0.00%
Blue Square Asset Management, LLC3,000$380.7K0.15%
Apollon Wealth Management, LLC2,986$378.9K0.00%
Abel Hall, LLC2,956$375.1K0.06%
Triglav Skladi, D.O.O.2,764$350.7K0.02%
Integrated Wealth Concepts LLC2,727$346.0K0.00%
AE Wealth Management LLC2,687$341.0K0.00%
Ethic Inc.2,672$339.1K0.00%
Sequoia Financial Advisors, LLC2,616$331.9K0.00%
Truist Financial Corp2,594$329.2K0.00%
Savant Capital, LLC2,541$322.4K0.00%
Global Retirement Partners, LLC2,541$322.4K0.00%
DnB Asset Management AS2,410$305.8K0.00%
Jump Financial, LLC2,353$298.6K0.00%
Kingswood Wealth Advisors, LLC2,331$295.8K0.01%
Vise Technologies, Inc.2,215$281.1K0.00%
Fieldview Capital Management, LLC2,167$275.0K0.08%
Entropy Technologies, LP2,068$262.4K0.01%
Visionary Wealth Advisors2,025$257.0K0.01%
Key Client Fiduciary Advisors, LLC1,985$251.9K0.07%
Colonial River Wealth Management, LLC1,948$247.2K0.07%
CIBC Asset Management Inc1,877$238.2K0.00%
Empowered Funds, LLC1,802$228.7K0.00%
AlphaCore Capital LLC1,746$221.6K0.00%
LGT Group Foundation1,716$217.7K0.00%
Crossmark Global Holdings, Inc.1,688$214.2K0.00%
Shelton Capital Management1,651$209.5K0.00%
Oppenheimer Asset Management Inc.1,640$208.1K0.00%
Allegiance Financial Group Advisory Services LLC1,637$207.7K0.04%

Sold out (39)

Institutions that held ACM Research, Inc. at the end of Q1 2026 and filed for Q2 2026 without it.

Institutions that sold out of ACMR in Q2 2026
InstitutionShares, Q1 2026Value, Q1 2026
Oxbow Capital Management (HK) Ltd596,689$23.5M
HRT Financial LP129,328$5.09M
Nearwater Capital Markets, Ltd94,200$3.71M
Segall Bryant & Hamill, LLC87,964$3.46M
Y-Intercept (Hong Kong) Ltd76,212$3.00M
Hussman Strategic Advisors, Inc.63,000$2.48M
Balyasny Asset Management LLC47,076$1.85M
Boothbay Fund Management, LLC38,194$1.50M
Capelight Capital Asset Management LP30,000$1.18M
Gsa Capital Partners LLP26,759$1.05M
Public Employees Retirement System of Ohio26,055$1.03M
Gordian Capital Singapore Pte Ltd26,000$1.02M
Blackstone Group Inc.20,241$796.5K
Brevan Howard Capital Management LP19,499$767.3K
Magnetar Financial LLC18,303$720.2K
Mirabella Financial Services LLP17,105$673.1K
Harvest Investment Services, LLC14,182$558.1K
Vontobel Holding Ltd.14,143$556.5K
Allstate Corp10,146$399.2K
Numerai GP LLC10,073$396.4K
Headlands Technologies LLC7,773$305.9K
Beacon Pointe Advisors, LLC7,666$301.7K
Pekin Hardy Strauss, Inc.7,500$295.1K
Independent Advisor Alliance7,007$275.7K
Inceptionr LLC6,203$244.1K
Nomura Holdings Inc5,521$217.3K
Keebeck Alpha, LP5,138$202.2K
Harel Insurance Investments & Financial Services Ltd.2,040$80.0K
Quadrant Capital Group LLC569$22.4K
NBC Securities, Inc.400$15.7K
Federation des caisses Desjardins du Quebec285$11.2K
University of Texas/Texas Am Investment Managment Co224$8.81K
Golden State Equity Partners82$3.23K
Medallion Wealth Advisors, LLC57$2.24K
Advisory Services Network, LLC41$1.61K
Versant Capital Management, Inc40$1.57K
MAI Capital Management31$1.22K
Twin Peaks Wealth Advisors, LLC11$433
Rachor Investment Advisory Services, LLC11$433

Not filed for Q2 2026 yet (5)

Institutions that held ACM Research, Inc. at the end of Q1 2026 and haven't filed a 13F for Q2 2026. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding ACMR in Q1 2026 that haven't filed for Q2 2026
InstitutionShares, Q1 2026Value, Q1 2026
Janus Henderson Group PLC1,085,634$42.7M
Oakum Bay Capital LLC34,398$1.35M
CWM, LLC20,566$809.3K
McIlrath & Eck, LLC238$9.37K
Sunbelt Securities, Inc.120$4.72K