NASDAQ · Technology

ACM RESH INC ACMR

ACM Research, Inc., together with its subsidiaries, develops, manufactures, and sells capital equipment in Mainland China and internationally. It also develops, manufactures, and sells a range of packaging tools to wafer assembly and packaging customers.

Industrial Machinery/Components

Company profile

Business mix

  • It also develops, manufactures, and sells a range of packaging tools to wafer assembly and packaging customers.
  • The company provides wet cleaning equipment for front end production processes; electrochemical plating, furnace, PECVD, and track platforms; Space Alternated Phase Shift, technology for flat and wafer surfaces.
  • It also offers advanced packaging equipment, such as coaters, developers, photoresist strippers, scrubbers, wet etchers and copper-plating equipment.
  • In addition, the company provides ECP technology for advanced metal plating; Ultra fn Furnace, a dry processing tool; Ultra Pmax PECVD tools, a proprietary designed chamber, gas distribution unit, and chuck.

Current key questions

  • Can demand for the company's products and platforms keep growing within semiconductor equipment & materials?
  • How durable are margins as product cycles, R&D spending, cloud or AI investment, and competition change?
  • Does customer concentration, switching cost, or ecosystem control support long-term pricing power?
Holders 1 Current sample portfolio
Public mentions 0 Videos / interviews / letters
Valuation snapshot
PE 58.25 FCF -2.03% Buyback -2.41%
2026-06-07

Current firm holders

Firm Weight Value Filing period
Southeastern Asset Management Mason Hawkins 1.5% $30.8M 2026-03-31

Recent trading changes over the last 1 quarters

Net buyers 0 Last 1 13F filing periods
Net reducers 1 Last 1 13F filing periods
Unchanged holders 0 Share count unchanged
Increase amount $0 Estimated from net added shares
Reduction amount $35.3M Estimated from net reduced shares
Net share change / base shares -53.4% -897,281 / 1,680,181
Southeastern Asset Management Mason Hawkins 1 filing periods
13F 2026-03-31 Filed 2026-05-15
Major reduction Shares -53.4% 13F value change -$35.5M
Settlement As of 13F 2026-03-31 · Filed 2026-05-15
Base shares 1,680,181 Last 1 periods -897,281 (-53.4%) Total shares 782,900 Value $30.8M

Recent mentions

No public mentions.