ACM Research Inc

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ACM Research Inc
TickerACMR
CIK #0001680062
CUSIP00108J109
SectorTechnology - Special Industry Machinery, Nec
Address42307 Osgood Road, Suite I, Fremont, CA 94539
Source [EDGAR]
CIK Filing 2011 - 2025
[0001680062] 10-K
[0001680062] 10-Q
[0001680062] 3
[0001680062] 4
[0001680062] 8-K
[0001680062] D
[0001680062] SC 13D
[0001680062] SC 13G
Form 13D/13G Filer Form 13D/13G Subject Filed % Owned
BlackRock Inc ACM Research Inc [2024-01-26] 6.7
Shanghai Science & Technology Venture Capital Group Co Ltd ACM Research Inc [2023-06-13] 6.3
Shanghai Science & Technology Venture Capital Group Co Ltd ACM Research Inc [2023-06-13] 6.3
BlackRock Inc ACM Research Inc [2023-02-13] 5.9
Vanguard Group Inc ACM Research Inc [2023-02-09] 5.33
Yiheng Capital Management LP ACM Research Inc [2022-02-14] 8.2
Morgan Stanley ACM Research Inc [2021-08-19] 5.8
GIC Private Ltd ACM Research Inc [2020-05-22] 5.15
Form 3/4/5 Filer 2011 - 2025
Pappis Charles C
ACM Research, Inc.
Dun Haiping
Liu Tracy
Feng Lisa
Wang David H
McKechnie Mark
Hu Chenming
Cheav Sotheara
Xing Xiao
Shanghai Science & Technology Venture Capital (Group) Co., L
Shanghai Pudong Science & Technology Investment Group Co., L
Chen Fuping
Wang Jian
Xiang Yinan
Chen Fufa
Yang Zhengfan
Xu Min
Form 13F Holdings
Firm Period DFND Voting Shares
Vanguard Group Inc [2025-06-30] SOLE 0 4,192,056
BlackRock, Inc. [2025-06-30] SOLE 3,940,761 4,106,092
Mitsubishi UFJ Trust & Banking Corp [2025-06-30] DFND 2,302,351 2,302,351
Triata Capital Ltd [2025-06-30] SOLE 325,412 1,590,225
Susquehanna International Group LLP [2025-06-30] OTR 250,374 1,527,374
Federated Hermes Inc [2025-06-30] DFND 1,421,688 1,421,688
State Street Corp [2025-06-30] DFND 1,124,160 1,254,699
Geode Capital Management LLC [2025-06-30] DFND 1,238,031 1,238,031
Southeastern Asset Management Inc/TN/ [2025-06-30] SOLE 228,122 1,185,744
Pertento Partners LLP [2025-06-30] SOLE 1,024,632 1,024,632
Broad Bay Capital Management LP [2025-06-30] SOLE 978,653 978,653
Jane Street Group LLC [2025-06-30] DFND 723,520 839,520
Invesco Ltd. [2025-06-30] DFND 0 825,989
Goldman Sachs Group Inc [2025-06-30] DFND 660,352 773,472
Citadel Advisors LLC [2025-06-30] DFND 757,824 757,824
Nuveen, LLC [2025-06-30] DFND 712,920 714,311
Peak6 LLC [2025-06-30] DFND 659,000 659,000
Steamboat Capital Partners LLC [2025-06-30] SOLE 579,975 579,975
Northern Trust Corp [2025-06-30] DFND 555,176 555,176
Morgan Stanley [2025-06-30] DFND 438,801 551,780
Millennium Management LLC [2025-06-30] SOLE 518,349 526,649
UBS Group AG [2025-06-30] DFND 471,959 513,410
LSV Asset Management [2025-06-30] SOLE 42,800 444,900
Raiffeisen Bank International AG [2025-06-30] SOLE 435,000 435,000
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AME [2025-06-30] SOLE 364,139 412,293
Charles Schwab Investment Management Inc [2025-06-30] SOLE 410,559 410,584
AQR Capital Management LLC [2025-06-30] DFND 382,136 398,347
Oasis Management Co Ltd. [2025-06-30] SOLE 376,761 376,761
Qube Research & Technologies Ltd [2025-06-30] SOLE 365,291 365,291
Kerrisdale Advisers LLC [2025-06-30] SOLE 286,497 286,497
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