A detailed history of Osterweis Capital Management Inc transactions in Acm Research, Inc. stock. As of the latest transaction made, Osterweis Capital Management Inc holds 235,401 shares of ACMR stock, worth $4.59 Million. This represents 0.35% of its overall portfolio holdings.

Number of Shares
235,401
Previous 243,186 3.2%
Holding current value
$4.59 Million
Previous $7.09 Million 23.4%
% of portfolio
0.35%
Previous 0.48%

Shares

6 transactions
Quarter Operation Price Per share shares change shares Held SEC Form
Q2 2024

Aug 14, 2024

SELL
$20.6 - $32.04 $160,371 - $249,431
-7,785 Reduced 3.2%
235,401 $5.43 Million
Q1 2024

May 15, 2024

SELL
$15.84 - $33.91 $1.9 Million - $4.07 Million
-119,950 Reduced 33.03%
243,186 $7.09 Million
Q4 2023

Feb 14, 2024

SELL
$12.81 - $20.07 $2.56 Million - $4.01 Million
-199,850 Reduced 35.5%
363,136 $7.1 Million
Q3 2023

Nov 14, 2023

BUY
$11.97 - $19.63 $860,643 - $1.41 Million
71,900 Added 14.64%
562,986 $10.2 Million
Q2 2023

Aug 14, 2023

BUY
$8.88 - $13.38 $1.84 Million - $2.77 Million
207,170 Added 72.97%
491,086 $6.42 Million
Q1 2023

May 15, 2023

BUY
$9.48 - $14.18 $2.69 Million - $4.03 Million
283,916 New
283,916 $3.32 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 $1.06B
  • 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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