A detailed history of Calamos Advisors LLC transactions in Acm Research, Inc. stock. As of the latest transaction made, Calamos Advisors LLC holds 92,630 shares of ACMR stock, worth $1.42 Million. This represents 0.01% of its overall portfolio holdings.

Number of Shares
92,630
Previous 69,647 33.0%
Holding current value
$1.42 Million
Previous $1.61 Million 17.06%
% of portfolio
0.01%
Previous 0.01%

Shares

17 transactions
Quarter Operation Price Per share shares change shares Held SEC Form
Q3 2024

Nov 07, 2024

BUY
$15.01 - $25.52 $344,974 - $586,526
22,983 Added 33.0%
92,630 $1.88 Million
Q2 2024

Jul 25, 2024

SELL
$20.6 - $32.04 $51,850 - $80,644
-2,517 Reduced 3.49%
69,647 $1.61 Million
Q1 2024

May 08, 2024

SELL
$15.84 - $33.91 $126,244 - $270,262
-7,970 Reduced 9.95%
72,164 $2.1 Million
Q4 2023

Jan 31, 2024

BUY
$12.81 - $20.07 $256,315 - $401,580
20,009 Added 33.28%
80,134 $1.57 Million
Q3 2023

Oct 25, 2023

BUY
$11.97 - $19.63 $719,696 - $1.18 Million
60,125 New
60,125 $1.09 Million
Q1 2023

May 03, 2023

BUY
$9.48 - $14.18 $100,743 - $150,690
10,627 New
10,627 $124,000
Q2 2022

Aug 01, 2022

SELL
$11.63 - $22.07 $1.06 Million - $2.01 Million
-91,028 Closed
0 $0
Q1 2022

May 03, 2022

BUY
$15.36 - $29.83 $902,952 - $1.75 Million
58,786 Added 182.33%
91,028 $1.88 Million
Q4 2021

Feb 01, 2022

SELL
$23.45 - $39.23 $91,924 - $153,781
-3,920 Reduced 10.84%
32,242 $2.75 Million
Q3 2021

Oct 26, 2021

BUY
$25.07 - $36.67 $458,104 - $670,070
18,273 Added 102.15%
36,162 $3.98 Million
Q2 2021

Jul 22, 2021

SELL
$21.41 - $35.58 $242,040 - $402,231
-11,305 Reduced 38.72%
17,889 $1.83 Million
Q1 2021

Apr 12, 2021

SELL
$26.1 - $46.66 $221,354 - $395,723
-8,481 Reduced 22.51%
29,194 $2.36 Million
Q4 2020

Jan 27, 2021

BUY
$22.31 - $31.33 $475,961 - $668,394
21,334 Added 130.56%
37,675 $3.06 Million
Q3 2020

Oct 26, 2020

SELL
$19.66 - $37.43 $307,796 - $586,004
-15,656 Reduced 48.93%
16,341 $1.13 Million
Q2 2020

Jul 27, 2020

SELL
$9.07 - $21.9 $420,376 - $1.02 Million
-46,348 Reduced 59.16%
31,997 $2 Million
Q1 2020

Apr 28, 2020

SELL
$5.75 - $16.18 $96,945 - $272,794
-16,860 Reduced 17.71%
78,345 $2.32 Million
Q4 2019

Jan 15, 2020

BUY
$4.2 - $6.54 $399,861 - $622,640
95,205 New
95,205 $1.76 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 $833M
  • 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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