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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, Q1 2025

Institutional positions in ACM Research, Inc. as of Mar 31, 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
244
+62 vs. Q4 2024
Shares held
35.9M
+304.0K (+0.9%) vs. Q4 2024
Total value
$838.6M
+$301.1M (+56.0%) vs. Q4 2024
New holders
86
69 more added
Sold out
24
66 more reduced

1 institution that held it in Q4 2024 haven't filed for Q1 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q4 2024: 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 holdersQ1 2025: 244 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 heldQ1 2025: $838.6M
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, Q1 2025

Shares, value and share of portfolio for each institution holding ACM Research, Inc.; share changes are against Q4 2024.

Institutions holding ACMR in Q1 2025
InstitutionSharesValue% of portfolioChange in sharesAction
Mirae Asset Global ETFs Holdings Ltd.32,061$748.3K0.00%+3,065+10.6%Added
Diker Management LLC31,897$744.5K0.89%+31,897New
Illumine Investment Management, LLC31,262$729.7K0.60%+923+3.0%Added
Baird Financial Group, Inc.30,958$722.6K0.00%+30,958New
MetLife Investment Management30,677$716.0K0.00%−368−1.2%Reduced
Virtu Financial LLC30,276$707.0K0.04%+30,276New
Franklin Resources Inc28,923$675.1K0.00%+420+1.5%Added
Ieq Capital, LLC28,658$668.9K0.01%+17,911+166.7%Added
Norges Bank28,528$665.8K0.00%−261,472−90.2%Reduced
IMC-Chicago, LLC28,362$662.0K0.03%−64,160−69.3%Reduced
Bayesian Capital Management, LP28,327$661.2K0.11%+28,327New
Neuberger Berman Group LLC26,024$658.5K0.00%+26,024New
CWM Advisors, LLC28,080$655.4K0.08%+28,080New
Intech Investment Management LLC27,155$633.8K0.01%+5,882+27.7%Added
Manufacturers Life Insurance Company, The26,695$623.1K0.00%+8,303+45.1%Added
Teacher Retirement System of Texas26,624$621.4K0.00%−29,706−52.7%Reduced
Janney Montgomery Scott LLC26,390$616.0K0.00%−44,265−62.6%Reduced
Walleye Capital LLC25,731$600.6K0.01%+25,731New
Corebridge Financial, Inc.25,228$588.8K0.00%−99−0.4%Reduced
Schonfeld Strategic Advisors LLC24,204$564.9K0.00%−12,497−34.1%Reduced
Group One Trading, L.P.23,743$554.2K0.02%−16,613−41.2%Reduced
Ensign Peak Advisors, Inc23,714$553.5K0.00%00.0%Unchanged
Cerity Partners LLC23,351$545.0K0.00%+23,351New
Centiva Capital, LP21,888$510.9K0.03%+21,888New
State of Wisconsin Investment Board21,646$505.2K0.00%−2,237−9.4%Reduced
Truist Financial Corp21,177$494.3K0.00%+1,400+7.1%Added
Vontobel Holding Ltd.20,060$468.2K0.00%+20,060New
RBF Capital, LLC20,000$466.8K0.03%+20,000New
Two Sigma Securities, LLC18,507$432.0K0.07%+18,507New
ProShare Advisors LLC18,317$427.5K0.00%−3,199−14.9%Reduced
Boothbay Fund Management, LLC17,228$402.1K0.01%+17,228New
Cim, LLC16,823$392.6K0.06%−326−1.9%Reduced
Brinker Capital Investments, LLC16,311$380.7K0.00%+16,311New
Orion Portfolio Solutions, LLC16,311$380.7K0.00%+16,311New
New York State Common Retirement Fund15,813$369.1K0.00%00.0%Unchanged
Glenmede Trust Co NA15,760$367.8K0.00%00.0%Unchanged
MML Investors Services, LLC15,224$355.0K0.00%−3,113−17.0%Reduced
Arizona State Retirement System14,855$346.7K0.00%−109−0.7%Reduced
Versor Investments LP14,100$329.1K0.05%+14,100New
Beacon Financial Advisory LLC14,030$327.5K0.10%−465−3.2%Reduced
Guggenheim Capital LLC13,983$326.4K0.00%−7,998−36.4%Reduced
Fox Run Management, L.L.C.13,811$322.3K0.05%+13,811New
Voya Investment Management LLC13,730$320.5K0.00%−1,568−10.2%Reduced
KLP Kapitalforvaltning AS13,700$319.8K0.00%00.0%Unchanged
SG Americas Securities, LLC13,433$314.0K0.00%−369,472−96.5%Reduced
Cynosure Management, LLC13,232$308.8K0.04%−6,150−31.7%Reduced
Essex Investment Management Co LLC13,230$308.8K0.06%00.0%Unchanged
Quest Partners LLC13,187$307.8K0.03%−8,144−38.2%Reduced
Diametric Capital, LP12,916$301.5K0.36%+12,916New
Picton Mahoney Asset Management12,334$288.0K0.01%+9,230+297.4%Added
Sherbrooke Park Advisers LLC12,061$281.5K0.13%−2,061−14.6%Reduced
Alps Advisors Inc11,983$279.7K0.00%−9,364−43.9%Reduced
CIBC World Markets Corp11,427$266.7K0.00%+11,427New
Verition Fund Management LLC11,422$266.6K0.00%+11,422New
CWM, LLC11,331$264.0K0.00%+7,875+227.9%Added
Police & Firemen's Retirement System of New Jersey11,267$263.0K0.00%+1,025+10.0%Added
Gsa Capital Partners LLP11,032$257.0K0.02%−55,573−83.4%Reduced
Cornerstone Investment Partners, LLC10,922$254.9K0.01%−956−8.0%Reduced
Capula Management Ltd10,744$250.8K0.00%−3,697−25.6%Reduced
Caxton Associates LLP10,724$250.3K0.01%+10,724New
Virtus ETF Advisers LLC10,307$240.6K0.16%+10,307New
Standard Life Aberdeen plc10,194$235.0K0.00%+10,194New
New England Research & Management, Inc.9,550$223.0K0.11%+9,550New
Jain Global LLC9,474$221.1K0.00%+9,474New
Private Advisor Group, LLC9,311$217.3K0.00%+9,311New
Y-Intercept (Hong Kong) Ltd9,201$214.8K0.01%+9,201New
Royal Bank of Canada8,911$209.0K0.00%+5,333+149.0%Added
Hennessy Advisors Inc8,602$200.8K0.01%+8,602New
Advisor Group Holdings, Inc.8,283$193.3K0.00%+2,560+44.7%Added
Zurcher Kantonalbank (Zurich Cantonalbank)8,225$192.0K0.00%00.0%Unchanged
Walleye Trading LLC7,761$181.1K0.01%+7,761New
Resona Asset Management Co.,Ltd.6,730$165.6K0.00%−11,339−62.8%Reduced
Great West Life Assurance Co5,778$135.0K0.00%00.0%Unchanged
STRS Ohio5,700$133.0K0.00%+2,200+62.9%Added
Tower Research Capital LLC (TRC)5,660$132.1K0.00%+3,642+180.5%Added
Mirae Asset Global Investments Co., Ltd.5,301$130.5K0.00%+3,160+147.6%Added
Ronald Blue Trust, Inc.5,272$123.0K0.00%+5,272New
Ameritas Investment Partners, Inc.5,209$121.6K0.00%+427+8.9%Added
Palouse Capital Management, Inc.5,115$119.4K0.08%+2,208+76.0%Added
Harvest Fund Management Co., Ltd4,880$114.0K0.01%+4,880New
Leonteq Securities AG4,841$113.8K0.01%−16,882−77.7%Reduced
Caitong International Asset Management Co., Ltd4,673$109.1K0.08%+4,192+871.5%Added
Lazard Asset Management LLC4,100$95.0K0.00%+4,100New
Truvestments Capital LLC2,712$63.3K0.01%−657−19.5%Reduced
Nisa Investment Advisors, LLC2,258$52.7K0.00%+205+10.0%Added
Steward Partners Investment Advisory, LLC1,900$44.3K0.00%00.0%Unchanged
Amalgamated Bank1,775$41.0K0.00%+111+6.7%Added
KBC Group NV1,228$29.0K0.00%+1,228New
Nemes Rush Group LLC1,000$23.3K0.00%00.0%Unchanged
JTC Employer Solutions Trusteee Ltd1,000$23.0K0.00%00.0%Unchanged
FNY Investment Advisers, LLC1,000$23.0K0.01%+1,000New
Halbert Hargrove Global Advisors, LLC900$21.0K0.00%+900New
GAMMA Investing LLC818$19.1K0.00%+385+88.9%Added
The PNC Financial Services Group, Inc.675$15.8K0.00%−18−2.6%Reduced
Smartleaf Asset Management LLC575$14.2K0.00%+280+94.9%Added
Covestor Ltd549$13.0K0.01%+545+13,625.0%Added
SRS Capital Advisors, Inc.513$12.0K0.00%+513New
West Oak Capital, LLC500$11.7K0.00%+500New
Boston Private Wealth LLC500$11.7K0.00%+500New
Larson Financial Group LLC377$8.80K0.00%+34+9.9%Added