A detailed history of Black Rock Inc. transactions in Acm Research, Inc. stock. As of the latest transaction made, Black Rock Inc. holds 3,961,462 shares of ACMR stock, worth $86.6 Million. This represents 0.0% of its overall portfolio holdings.

Number of Shares
3,961,462
Previous 3,725,525 6.33%
Holding current value
$86.6 Million
Previous $72.8 Million 58.58%
% of portfolio
0.0%
Previous 0.0%

Shares

12 transactions
Quarter Operation Price Per share shares change shares Held SEC Form
Q1 2024

May 10, 2024

BUY
$15.84 - $33.91 $3.74 Million - $8 Million
235,937 Added 6.33%
3,961,462 $115 Million
Q4 2023

Feb 13, 2024

BUY
$12.81 - $20.07 $3.44 Million - $5.4 Million
268,918 Added 7.78%
3,725,525 $72.8 Million
Q3 2023

Nov 13, 2023

BUY
$11.97 - $19.63 $325,057 - $533,072
27,156 Added 0.79%
3,456,607 $62.6 Million
Q2 2023

Aug 11, 2023

BUY
$8.88 - $13.38 $1.79 Million - $2.69 Million
201,298 Added 6.24%
3,429,451 $44.9 Million
Q1 2023

May 12, 2023

BUY
$9.48 - $14.18 $63,734 - $95,332
6,723 Added 0.21%
3,228,153 $37.8 Million
Q4 2022

Feb 13, 2023

BUY
$5.96 - $13.4 $454,110 - $1.02 Million
76,193 Added 2.42%
3,221,430 $24.8 Million
Q3 2022

Nov 14, 2022

BUY
$11.74 - $19.62 $557,485 - $931,675
47,486 Added 1.53%
3,145,237 $39.2 Million
Q2 2022

Aug 12, 2022

BUY
$11.63 - $22.07 $28 Million - $53.1 Million
2,404,381 Added 346.77%
3,097,751 $52.1 Million
Q1 2022

May 12, 2022

BUY
$15.36 - $29.83 $7.04 Million - $13.7 Million
458,096 Added 194.71%
693,370 $14.3 Million
Q4 2021

Feb 10, 2022

BUY
$23.45 - $39.23 $816,763 - $1.37 Million
34,830 Added 17.38%
235,274 $20.1 Million
Q3 2021

Nov 09, 2021

BUY
$25.07 - $36.67 $44,649 - $65,309
1,781 Added 0.9%
200,444 $22 Million
Q2 2021

Aug 11, 2021

BUY
$21.41 - $35.58 $4.25 Million - $7.07 Million
198,663 New
198,663 $20.3 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 $1.18B
  • 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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