Simplex Trading, LLC Acm Research, Inc. Transaction History

Simplex Trading, LLC

  • $195 Billion
  • Q3 2025

A detailed history of Simplex Trading, LLC transactions in Acm Research, Inc. stock. As of the latest transaction made, Simplex Trading, LLC holds 75,018 shares of ACMR stock, worth $2.38 Million. This represents 0.0% of its overall portfolio holdings.

Number of Shares
75,018
Previous 95,710 21.62%
Holding current value
$2.38 Million
Previous $2.48 Million 18.44%
% of portfolio
0.0%
Previous 0.0%

Shares

19 transactions
Quarter Operation Price Per share shares change shares Held SEC Form
Q3 2025

Nov 12, 2025
SELL
$23.92 - $39.13 $494,952 - $809,677
-20,692 Reduced 21.62%
75,018 $2.94 Million
Q2 2025

Aug 05, 2025
SELL
$18.33 - $26.51 $264,281 - $382,221
-14,418 Reduced 13.09%
95,710 $2.48 Million
Q1 2025

May 12, 2025
SELL
$15.41 - $29.98 $482,456 - $938,613
-31,308 Reduced 22.14%
110,128 $2.57 Million
Q4 2024

Feb 11, 2025
BUY
$14.1 - $23.6 $1.5 Million - $2.52 Million
106,610 Added 306.12%
141,436 $2.14 Million
Q3 2024

Nov 08, 2024
SELL
$15.01 - $25.52 $231,739 - $394,003
-15,439 Reduced 30.72%
34,826 $706,000
Q2 2024

Jul 25, 2024
BUY
$20.6 - $32.04 $1.04 Million - $1.61 Million
50,265 New
50,265 $1.16 Million
Q4 2023

Feb 02, 2024
BUY
$12.81 - $20.07 $859,858 - $1.35 Million
67,124 New
67,124 $1.31 Million
Q1 2023

Apr 27, 2023
BUY
$9.48 - $14.18 $474,028 - $709,042
50,003 Added 670.1%
57,465 $672,000
Q4 2022

Feb 02, 2023
SELL
$5.96 - $13.4 $168,387 - $378,590
-28,253 Reduced 79.11%
7,462 $57,000
Q3 2022

Nov 04, 2022
BUY
$11.74 - $19.62 $262,471 - $438,644
22,357 Added 167.37%
35,715 $445,000
Q2 2022

Aug 03, 2022
SELL
$11.63 - $22.07 $794,131 - $1.51 Million
-68,283 Reduced 83.64%
13,358 $224,000
Q1 2022

May 02, 2022
BUY
$15.36 - $29.83 $1.23 Million - $2.39 Million
80,286 Added 5925.17%
81,641 $1.69 Million
Q4 2021

Feb 23, 2022
BUY
$23.45 - $39.23 $31,774 - $53,156
1,355 New
1,355 $115,000
Q2 2021

Aug 12, 2021
SELL
$21.41 - $35.58 $224,376 - $372,878
-10,480 Closed
0 $0
Q1 2021

Apr 26, 2021
BUY
$26.1 - $46.66 $273,528 - $488,996
10,480 New
10,480 $846,000
Q4 2020

Feb 02, 2021
SELL
$22.31 - $31.33 $671,597 - $943,126
-30,103 Closed
0 $0
Q3 2020

Oct 14, 2020
BUY
$19.66 - $37.43 $498,459 - $949,000
25,354 Added 533.88%
30,103 $2.08 Million
Q2 2020

Jul 13, 2020
SELL
$9.07 - $21.9 $2,984 - $7,205
-329 Reduced 6.48%
4,749 $98,000
Q1 2020

Apr 29, 2020
BUY
$5.75 - $16.18 $29,198 - $82,162
5,078 New
5,078 $150,000

Others Institutions Holding ACMR

# of Institutions
296
Shares Held
39.3M
Call Options Held
3.32M
Put Options Held
2.29M
View Full List

About ACM Research, Inc.

ACMR Quotes by TradingView
  • Ticker ACMR
  • Exchange NASDAQ
  • Sector Technology
  • Industry Semiconductor Equipment & Materials
  • Shares Outstandng 54,181,200
  • Market Cap $1.72B
  • 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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