A detailed history of Congress Asset Management CO transactions in Acm Research, Inc. stock. As of the latest transaction made, Congress Asset Management CO holds 197,176 shares of ACMR stock, worth $5.95 Million. This represents 0.04% of its overall portfolio holdings.

Number of Shares
197,176
Holding current value
$5.95 Million
% of portfolio
0.04%

Shares

1 transactions
Quarter Operation Price Per share shares change shares Held SEC Form
Q2 2025

Jul 16, 2025

BUY
$18.33 - $26.51 $3.61 Million - $5.23 Million
197,176 New
197,176 $5.11 Million

Others Institutions Holding ACMR

About ACM Research, Inc.


  • Ticker ACMR
  • Exchange NASDAQ
  • Sector Technology
  • Industry Semiconductor Equipment & Materials
  • Shares Outstandng 54,181,200
  • Market Cap $1.64B
  • Description
  • ACM Research, Inc., together with its subsidiaries, develops, manufactures, and sells single-wafer wet cleaning equipment for enhancing the manufacturing process and yield for integrated chips worldwide. It offers space alternated phase shift technology for flat and patterned wafer surfaces, which employs alternating phases of megasonic waves to...
More about ACMR
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