A detailed history of Group One Trading, L.P. transactions in Acm Research, Inc. stock. As of the latest transaction made, Group One Trading, L.P. holds 11,638 shares of ACMR stock, worth $220,540. This represents 0.01% of its overall portfolio holdings.

Number of Shares
11,638
Holding current value
$220,540
% of portfolio
0.01%

Shares

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

Aug 14, 2024

BUY
$20.6 - $32.04 $239,742 - $372,881
11,638 New
11,638 $268,000
Q3 2023

Nov 09, 2023

BUY
$11.97 - $19.63 $59,514 - $97,600
4,972 New
4,972 $90,000
Q2 2022

Aug 11, 2022

SELL
$11.63 - $22.07 $3.87 Million - $7.35 Million
-332,962 Closed
0 $0
Q1 2022

May 12, 2022

BUY
$15.36 - $29.83 $5.11 Million - $9.93 Million
332,962 New
332,962 $6.89 Million
Q2 2021

Aug 10, 2021

SELL
$21.41 - $35.58 $731,172 - $1.22 Million
-34,151 Closed
0 $0
Q1 2021

May 12, 2021

BUY
$26.1 - $46.66 $824,968 - $1.47 Million
31,608 Added 1242.94%
34,151 $2.76 Million
Q4 2020

Feb 10, 2021

SELL
$22.31 - $31.33 $465,029 - $653,042
-20,844 Reduced 89.13%
2,543 $207,000
Q3 2020

Nov 12, 2020

BUY
$19.66 - $37.43 $459,788 - $875,375
23,387 New
23,387 $1.62 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 $1.03B
  • 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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