A detailed history of Vanguard Group Inc transactions in Acm Research, Inc. stock. As of the latest transaction made, Vanguard Group Inc holds 3,983,666 shares of ACMR stock, worth $91.9 Million. This represents 0.0% of its overall portfolio holdings.

Number of Shares
3,983,666
Previous 4,057,397 1.82%
Holding current value
$91.9 Million
Previous $79.3 Million 46.42%
% 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

SELL
$15.84 - $33.91 $1.17 Million - $2.5 Million
-73,731 Reduced 1.82%
3,983,666 $116 Million
Q4 2023

Feb 14, 2024

SELL
$12.81 - $20.07 $325,860 - $510,540
-25,438 Reduced 0.62%
4,057,397 $79.3 Million
Q3 2023

Nov 14, 2023

BUY
$11.97 - $19.63 $4.79 Million - $7.85 Million
399,854 Added 10.86%
4,082,835 $73.9 Million
Q2 2023

Aug 14, 2023

BUY
$8.88 - $13.38 $8.05 Million - $12.1 Million
906,491 Added 32.65%
3,682,981 $48.2 Million
Q1 2023

May 15, 2023

SELL
$9.48 - $14.18 $1.17 Million - $1.74 Million
-122,930 Reduced 4.24%
2,776,490 $32.5 Million
Q4 2022

Feb 10, 2023

BUY
$5.96 - $13.4 $2.85 Million - $6.4 Million
477,655 Added 19.72%
2,899,420 $22.4 Million
Q3 2022

Nov 14, 2022

BUY
$11.74 - $19.62 $2.85 Million - $4.76 Million
242,699 Added 11.14%
2,421,765 $30.2 Million
Q2 2022

Aug 12, 2022

BUY
$11.63 - $22.07 $2.22 Million - $4.2 Million
190,522 Added 9.58%
2,179,066 $36.7 Million
Q1 2022

May 13, 2022

BUY
$15.36 - $29.83 $20.7 Million - $40.3 Million
1,350,632 Added 211.73%
1,988,544 $41.1 Million
Q4 2021

Feb 14, 2022

BUY
$23.45 - $39.23 $229,552 - $384,022
9,789 Added 1.56%
637,912 $54.4 Million
Q3 2021

Nov 12, 2021

BUY
$25.07 - $36.67 $1.22 Million - $1.79 Million
48,764 Added 8.42%
628,123 $69.1 Million
Q2 2021

Aug 13, 2021

BUY
$21.41 - $35.58 $12.4 Million - $20.6 Million
579,359 New
579,359 $59.2 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 $1.25B
  • 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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