A detailed history of Oberweis Asset Management Inc transactions in Ultra Clean Holdings, Inc. stock. As of the latest transaction made, Oberweis Asset Management Inc holds 440,100 shares of UCTT stock, worth $15 Million. This represents 0.95% of its overall portfolio holdings.

Number of Shares
440,100
Previous 319,600 37.7%
Holding current value
$15 Million
Previous $15.7 Million 12.32%
% of portfolio
0.95%
Previous 1.0%

Shares

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

Nov 14, 2024

BUY
$32.7 - $56.18 $3.94 Million - $6.77 Million
120,500 Added 37.7%
440,100 $17.6 Million
Q1 2024

May 15, 2024

BUY
$31.35 - $47.01 $2.27 Million - $3.41 Million
72,500 Added 29.34%
319,600 $14.7 Million
Q4 2023

Feb 14, 2024

BUY
$23.23 - $35.09 $673,670 - $1.02 Million
29,000 Added 13.3%
247,100 $8.44 Million
Q3 2023

Nov 14, 2023

BUY
$28.04 - $38.37 $1.32 Million - $1.81 Million
47,200 Added 27.62%
218,100 $6.47 Million
Q2 2023

Aug 14, 2023

BUY
$27.06 - $38.46 $1.03 Million - $1.47 Million
38,200 Added 28.79%
170,900 $6.57 Million
Q1 2023

May 15, 2023

BUY
$29.76 - $38.0 $1.93 Million - $2.46 Million
64,800 Added 95.43%
132,700 $4.4 Million
Q4 2022

Feb 14, 2023

SELL
$24.85 - $37.42 $614,789 - $925,770
-24,740 Reduced 26.71%
67,900 $2.25 Million
Q3 2022

Nov 14, 2022

SELL
$25.44 - $36.09 $470,640 - $667,665
-18,500 Reduced 16.65%
92,640 $2.39 Million
Q2 2022

Aug 15, 2022

SELL
$27.98 - $40.65 $1.37 Million - $1.99 Million
-49,000 Reduced 30.6%
111,140 $3.31 Million
Q1 2022

May 16, 2022

BUY
$37.9 - $60.34 $701,529 - $1.12 Million
18,510 Added 13.07%
160,140 $6.79 Million
Q4 2021

Feb 14, 2022

BUY
$41.1 - $60.04 $2.14 Million - $3.13 Million
52,150 Added 58.28%
141,630 $8.12 Million
Q3 2021

Nov 15, 2021

BUY
$39.72 - $54.13 $115,188 - $156,977
2,900 Added 3.35%
89,480 $3.81 Million
Q2 2021

Aug 16, 2021

BUY
$45.3 - $65.01 $288,561 - $414,113
6,370 Added 7.94%
86,580 $4.65 Million
Q1 2021

May 17, 2021

BUY
$33.82 - $58.04 $1.46 Million - $2.51 Million
43,210 Added 116.78%
80,210 $4.66 Million
Q4 2020

Feb 16, 2021

SELL
$21.29 - $36.36 $44,709 - $76,356
-2,100 Reduced 5.37%
37,000 $1.15 Million
Q3 2020

Nov 16, 2020

SELL
$19.22 - $30.81 $353,648 - $566,904
-18,400 Reduced 32.0%
39,100 $839,000
Q2 2020

Aug 14, 2020

BUY
$12.71 - $24.57 $15,252 - $29,484
1,200 Added 2.13%
57,500 $1.3 Million
Q1 2020

May 15, 2020

BUY
$12.44 - $26.23 $49,760 - $104,920
4,000 Added 7.65%
56,300 $777,000
Q4 2019

Feb 14, 2020

BUY
$14.18 - $23.94 $741,614 - $1.25 Million
52,300 New
52,300 $1.23 Million

Others Institutions Holding UCTT

About Ultra Clean Holdings, Inc.


  • Ticker UCTT
  • Exchange NASDAQ
  • Sector Technology
  • Industry Semiconductor Equipment & Materials
  • Shares Outstandng 45,431,000
  • Market Cap $1.54B
  • Description
  • Ultra Clean Holdings, Inc. develops and supplies critical subsystems, components and parts, and ultra-high purity cleaning and analytical services for the semiconductor industry in the United States and internationally. The company provides ultra-clean valves, high purity connectors, industrial process connectors and valves, pneumatic actuators,...
More about UCTT
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