A detailed history of Peak6 Investments LLC transactions in Acm Research, Inc. stock. As of the latest transaction made, Peak6 Investments LLC holds 178,500 shares of ACMR stock, worth $3.62 Million. This represents 0.01% of its overall portfolio holdings.

Number of Shares
178,500
Previous 205,400 13.1%
Holding current value
$3.62 Million
Previous $5.99 Million 31.23%
% of portfolio
0.01%
Previous 0.02%

Shares

10 transactions
Quarter Operation Price Per share shares change shares Held SEC Form
Q4 2023

Feb 13, 2024

BUY
$12.81 - $20.07 $56,517 - $88,548
4,412 New
4,412 $86,000
Q2 2023

Aug 11, 2023

BUY
$8.88 - $13.38 $360,821 - $543,669
40,633 New
40,633 $531,000
Q3 2022

Nov 14, 2022

SELL
$11.74 - $19.62 $179,445 - $299,891
-15,285 Reduced 24.11%
48,116 $600,000
Q2 2022

Aug 12, 2022

SELL
$11.63 - $22.07 $604,771 - $1.15 Million
-52,001 Reduced 45.06%
63,401 $1.07 Million
Q1 2022

May 13, 2022

BUY
$15.36 - $29.83 $1.52 Million - $2.95 Million
98,811 Added 595.57%
115,402 $2.39 Million
Q4 2021

Feb 11, 2022

BUY
$23.45 - $39.23 $66,855 - $111,844
2,851 Added 20.75%
16,591 $1.42 Million
Q3 2021

Nov 12, 2021

BUY
$25.07 - $36.67 $326,160 - $477,076
13,010 Added 1782.19%
13,740 $1.51 Million
Q2 2021

Aug 13, 2021

SELL
$21.41 - $35.58 $807,499 - $1.34 Million
-37,716 Reduced 98.1%
730 $75,000
Q1 2021

May 14, 2021

BUY
$26.1 - $46.66 $268,047 - $479,198
10,270 Added 36.45%
38,446 $3.11 Million
Q3 2020

Nov 13, 2020

BUY
$19.66 - $37.43 $553,940 - $1.05 Million
28,176 New
28,176 $648,000

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 $1.1B
  • 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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