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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.

13F holders, Q2 2025

Institutional positions in ACM Research, Inc. as of Jun 30, 2025. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works

Institutional holders
243
+3 vs. Q1 2025
Shares held
37.4M
+1.67M (+4.7%) vs. Q1 2025
Total value
$969.2M
+$134.2M (+16.1%) vs. Q1 2025
New holders
55
85 more added
Sold out
52
68 more reduced

4 institutions that held it in Q1 2025 haven't filed for Q2 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q1 2025: new holders, sold out and not filed yet

Holders and value by quarter

Institutions reporting ACMR on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.

Institutional holdersQ2 2025: 243 institutions
Q1 2021: 94 institutionsQ2 2021: 94 institutionsQ3 2021: 96 institutionsQ4 2021: 100 institutionsQ1 2022: 96 institutionsQ2 2022: 98 institutionsQ3 2022: 117 institutionsQ4 2022: 123 institutionsQ1 2023: 130 institutionsQ2 2023: 122 institutionsQ3 2023: 154 institutionsQ4 2023: 156 institutionsQ1 2024: 200 institutionsQ2 2024: 201 institutionsQ3 2024: 185 institutionsQ4 2024: 183 institutionsQ1 2025: 244 institutionsQ2 2025: 243 institutionsQ3 2025: 260 institutionsQ4 2025: 279 institutionsQ1 2026: 301 institutionsQ2 2026: 377 institutions
Value heldQ2 2025: $969.2M
Q1 2021: $586.5MQ2 2021: $753.5MQ3 2021: $979.6MQ4 2021: $747.5MQ1 2022: $606.7MQ2 2022: $607.2MQ3 2022: $434.9MQ4 2022: $235.2MQ1 2023: $343.6MQ2 2023: $382.7MQ3 2023: $562.8MQ4 2023: $642.8MQ1 2024: $956.1MQ2 2024: $774.0MQ3 2024: $656.9MQ4 2024: $539.4MQ1 2025: $838.6MQ2 2025: $969.2MQ3 2025: $1.63BQ4 2025: $1.79BQ1 2026: $1.74BQ2 2026: $6.11B
Institutions holding ACMR and their total value by quarter
QuarterHoldersValue
Q2 2026377$6.11B
Q1 2026301$1.74B
Q4 2025279$1.79B
Q3 2025260$1.63B
Q2 2025243$969.2M
Q1 2025244$838.6M
Q4 2024183$539.4M
Q3 2024185$656.9M
Q2 2024201$774.0M
Q1 2024200$956.1M
Q4 2023156$642.8M
Q3 2023154$562.8M
Q2 2023122$382.7M
Q1 2023130$343.6M
Q4 2022123$235.2M
Q3 2022117$434.9M
Q2 202298$607.2M
Q1 202296$606.7M
Q4 2021100$747.5M
Q3 202196$979.6M
Q2 202194$753.5M
Q1 202194$586.5M

Institutions, Q2 2025

Shares, value and share of portfolio for each institution holding ACM Research, Inc.; share changes are against Q1 2025.

Institutions holding ACMR in Q2 2025
InstitutionSharesValue% of portfolioChange in sharesAction
ExodusPoint Capital Management, LP29,070$753.0K0.01%+29,070New
Norges Bank28,528$738.9K0.00%00.0%Unchanged
Group One Trading, L.P.28,454$737.0K0.02%+4,711+19.8%Added
NorthCrest Asset Manangement, LLC26,272$730.6K0.02%−7,765−22.8%Reduced
SEI Investments Co28,007$725.4K0.00%−21,011−42.9%Reduced
Neuberger Berman Group LLC27,275$705.0K0.00%+1,251+4.8%Added
Manufacturers Life Insurance Company, The26,483$685.9K0.00%−212−0.8%Reduced
Toroso Investments, LLC25,473$659.8K0.00%+25,473New
Engineers Gate Manager LP24,652$638.5K0.01%−10,425−29.7%Reduced
Hudson Bay Capital Management LP24,570$636.4K0.00%+24,570New
Verition Fund Management LLC23,665$612.9K0.00%+12,243+107.2%Added
Universal- Beteiligungs- und Servicegesellschaft mbH23,617$611.7K0.00%+23,617New
Acadian Asset Management LLC23,027$594.0K0.00%−144,398−86.2%Reduced
Wolverine Trading, LLC22,985$592.6K0.02%−8,534−27.1%Reduced
Truist Financial Corp22,198$574.9K0.00%+1,021+4.8%Added
State of Wisconsin Investment Board21,291$551.4K0.00%−355−1.6%Reduced
CWM, LLC21,262$551.0K0.00%+9,931+87.6%Added
Vontobel Holding Ltd.20,551$532.3K0.00%+491+2.4%Added
Quest Partners LLC20,487$530.6K0.05%+7,300+55.4%Added
Connective Capital Management, LLC20,089$520.3K0.49%+20,089New
Ensign Peak Advisors, Inc20,064$519.7K0.00%−3,650−15.4%Reduced
RBF Capital, LLC20,000$518.0K0.03%00.0%Unchanged
MML Investors Services, LLC18,722$485.0K0.00%+3,498+23.0%Added
Arrowpoint Investment Partners (Singapore) Pte. Ltd.18,500$479.1K0.85%+18,500New
Wealth Enhancement Advisory Services, LLC16,948$471.3K0.00%+16,948New
Spire Wealth Management17,434$451.5K0.02%+17,434New
Bailard, Inc.17,300$448.1K0.01%+17,300New
Cim, LLC17,143$444.0K0.06%+320+1.9%Added
ProShare Advisors LLC16,392$424.6K0.00%−1,925−10.5%Reduced
James Investment Research Inc16,099$417.0K0.05%+16,099New
New York State Common Retirement Fund15,813$409.6K0.00%00.0%Unchanged
Cynosure Management, LLC15,797$409.1K0.05%+2,565+19.4%Added
Winton Group Ltd15,505$401.6K0.02%+15,505New
Victory Capital Management Inc15,436$399.8K0.00%+15,436New
BNP Paribas Arbitrage, SA15,326$396.9K0.00%−279,737−94.8%Reduced
Arizona State Retirement System15,263$395.3K0.00%+408+2.7%Added
Brinker Capital Investments, LLC15,067$390.2K0.00%−1,244−7.6%Reduced
Dark Forest Capital Management LP15,002$388.6K0.02%−65,579−81.4%Reduced
Beacon Financial Advisory LLC14,040$363.6K0.09%+10+0.1%Added
Voya Investment Management LLC13,878$359.4K0.00%+148+1.1%Added
Guggenheim Capital LLC13,673$354.1K0.00%−310−2.2%Reduced
Private Advisor Group, LLC13,604$352.3K0.00%+4,293+46.1%Added
Yorktown Management & Research Co Inc13,300$344.5K0.33%+13,300New
Essex Investment Management Co LLC13,230$342.7K0.06%00.0%Unchanged
Alps Advisors Inc12,130$314.2K0.00%+147+1.2%Added
Walleye Capital LLC11,756$304.5K0.00%−13,975−54.3%Reduced
Martingale Asset Management L P11,450$296.6K0.01%+11,450New
Police & Firemen's Retirement System of New Jersey11,267$291.8K0.00%00.0%Unchanged
Standard Life Aberdeen plc10,979$286.9K0.00%+785+7.7%Added
Cornerstone Investment Partners, LLC10,926$283.0K0.01%+40.0%Added
KLP Kapitalforvaltning AS10,700$277.1K0.00%−3,000−21.9%Reduced
Mariner, LLC10,598$274.5K0.00%+10,598New
Catalyst Funds Management Pty Ltd10,300$266.8K0.07%+10,300New
Ashton Thomas Private Wealth, LLC10,144$262.7K0.01%+10,144New
Perigon Wealth Management, LLC10,019$259.5K0.01%+10,019New
PDT Partners, LLC9,942$257.5K0.01%−111,660−91.8%Reduced
Diametric Capital, LP9,609$248.9K0.13%−3,307−25.6%Reduced
Pallas Capital Advisors LLC9,608$248.8K0.01%+9,608New
Y-Intercept (Hong Kong) Ltd9,422$244.0K0.01%+221+2.4%Added
Zurcher Kantonalbank (Zurich Cantonalbank)8,225$213.0K0.00%00.0%Unchanged
Creative Planning8,172$211.7K0.00%+8,172New
Independent Advisor Alliance7,995$207.1K0.01%+7,995New
Advisor Group Holdings, Inc.7,869$203.8K0.00%−414−5.0%Reduced
Resona Asset Management Co.,Ltd.7,730$199.3K0.00%+1,000+14.9%Added
STRS Ohio6,700$173.5K0.00%+1,000+17.5%Added
Tower Research Capital LLC (TRC)6,076$157.4K0.00%+416+7.3%Added
Great West Life Assurance Co5,778$150.0K0.00%00.0%Unchanged
Ronald Blue Trust, Inc.5,548$143.7K0.00%+276+5.2%Added
Lazard Asset Management LLC5,245$135.0K0.00%+1,145+27.9%Added
Ameritas Investment Partners, Inc.5,209$134.9K0.00%00.0%Unchanged
Palouse Capital Management, Inc.5,115$132.5K0.09%00.0%Unchanged
Mirae Asset Global Investments Co., Ltd.5,000$129.5K0.00%−301−5.7%Reduced
Headlands Technologies LLC4,395$113.8K0.01%+4,395New
Essential Partners LLC3,052$79.0K0.03%+3,052New
Leonteq Securities AG2,626$68.0K0.00%−2,215−45.8%Reduced
Truvestments Capital LLC2,313$59.9K0.01%−399−14.7%Reduced
Steward Partners Investment Advisory, LLC1,900$49.2K0.00%00.0%Unchanged
Nisa Investment Advisors, LLC1,893$49.0K0.00%−365−16.2%Reduced
Amalgamated Bank1,775$46.0K0.00%00.0%Unchanged
Sterling Capital Management LLC1,365$35.4K0.00%+1,050+333.3%Added
Walleye Trading LLC1,306$33.8K0.00%−6,455−83.2%Reduced
EverSource Wealth Advisors, LLC1,293$33.5K0.00%+1,122+656.1%Added
KBC Group NV1,228$32.0K0.00%00.0%Unchanged
CoreCap Advisors, LLC1,138$29.5K0.00%+1,097+2,675.6%Added
Point72 (DIFC) Ltd1,007$26.1K0.00%+1,007New
JTC Employer Solutions Trusteee Ltd1,000$26.0K0.00%00.0%Unchanged
Nemes Rush Group LLC1,000$25.9K0.00%00.0%Unchanged
Erste Asset Management GmbH800$20.7K0.00%+800New
GAMMA Investing LLC657$17.0K0.00%−161−19.7%Reduced
West Oak Capital, LLC500$13.0K0.01%00.0%Unchanged
SBI Securities Co., Ltd.465$12.0K0.00%+310+200.0%Added
BNP PARIBAS ASSET MANAGEMENT Holding S.A.456$12.0K0.00%+456New
The PNC Financial Services Group, Inc.432$11.2K0.00%−243−36.0%Reduced
NewSquare Capital LLC360$9.32K0.00%00.0%Unchanged
Allworth Financial LP332$8.60K0.00%+323+3,588.9%Added
IFP Advisors, Inc305$8.42K0.00%+305New
National Bank of Canada305$7.89K0.00%−24−7.3%Reduced
Optiver Holding B.V.304$7.87K0.00%−43−12.4%Reduced
Huntington National Bank301$7.80K0.00%00.0%Unchanged
Mark Sheptoff Financial Planning, LLC300$7.77K0.00%00.0%Unchanged