Share ownership ACM Research, Inc.

ACMR

US00108J1097

Semiconductor Equipment & Testing

Market Closed - Nasdaq Other stock markets 04:00:00 2025-12-09 pm EST			5-day change	1st Jan Change
37.04 ^USD	+1.37%		+12.69%	+145.30%

Dec. 05	Acm Research Insider Sold Shares Worth $4,361,477, According to a Recent SEC Filing	MT
Nov. 19	ACM Research, Inc. Delivers Advanced Ultra Lith BK Photoresist Hardening Tool with UV Curing and Temperature Uniformity	CI

Share class: ACM Research, Inc.

	Vote	Quantity	Free-Float	Company-owned shares	Total Float
Stock A	1	5,021,811	0	0	77.92 %
Stock B	1	57,606,036	48,800,163 ( 84.71 %)	0

Major shareholders: ACM Research, Inc.

Name	Equities	%	Valuation
BlackRock Advisors LLC 12.06 %	7,219,036	12.06 %	241 M $
Vanguard Fiduciary Trust Co. 8.097 %	4,846,413	8.097 %	162 M $
LSV Asset Management 4.184 %	2,504,305	4.184 %	84 M $
Shanghai Science & Technology Venture Capital Group Co. Ltd. 3.907 %	2,338,510	3.907 %	78 M $
Triata Capital Ltd. 3.347 %	2,003,225	3.347 %	67 M $
STATE STREET CORPORATION 3.325 %	1,990,254	3.325 %	66 M $
David Wang 2.921 %	1,748,548	2.921 %	58 M $
Southeastern Asset Management, Inc. 2.482 %	1,485,687	2.482 %	50 M $
First Sentier Investors (Hong Kong) Ltd. 2.272 %	1,359,969	2.272 %	45 M $
Geode Capital Management LLC 2.211 %	1,323,502	2.211 %	44 M $
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Name	Equities	%	Valuation
David Wang 81.91 %	4,166,808	81.91 %	139 M $
Hai Ping Dun 5.898 %	300,000	5.898 %	10 M $
Jian Wang 2.949 %	150,003	2.949 %	5 M $

Breakdown by shareholder type

Institutional	66.4%
Individuals	13.2%
Other	4.3%
State Street Corp.	3.33%
Schweizerische Nationalbank	0.17%
SEI Investments Co.	0.06%
Manulife Financial Corp.	0.04%
Danske Bank A/S	0.02%
MidWestOne Financial Group, Inc.	0.01%
Unknown	12.47%

Based on 1000 largest holdings

Geographical origin of shareholders

United States	56.15%
Individuals	13.2%
Hong Kong	6.22%
United Kingdom	5.04%
China	3.91%
Austria	0.73%
Canada	0.61%
Ireland	0.44%
Switzerland	0.43%
Cayman Islands	0.41%
France	0.08%
Norway	0.07%
Australia	0.06%
Puerto Rico	0.04%
Singapore	0.04%
Denmark	0.02%
Thailand	0.02%
Spain	0.02%
Germany	0.02%
South Korea	0.01%
Japan	0.01%

Based on 1000 largest holdings

ACM Research, Inc. develops, manufactures, and sells production equipment and provides service solutions for single-wafer or batch wet cleaning, electroplating, stress-free polishing, plasma-enhanced chemical vapor deposition (PECVD), track and thermal processes. The Company offers two principal models of wet wafer cleaning equipment based on its Space Alternated Phase Shift (SAPS) technology, Ultra C SAPS II and Ultra C SAPS V. It has also developed Timely Energized Bubble Oscillation (TEBO) technology for application in wet wafer cleaning during the fabrication of two-dimensional (2D) and three-dimensional (3D) wafers with fine feature sizes. It has designed these tools for use in fabricating foundry, logic, and memory chips, including dynamic random-access memory (DRAM), 3D NAND-flash memory chips, and compound semiconductor chips. The Company also develops, manufactures, and sells a range of advanced packaging tools to wafer assembly and packaging customers.

Employees

2,023

Sector

Semiconductor Equipment & Testing

Calendar

Dec. 15 - NYC Summit

More about the company