Congress Asset Management CO Monolithic Power Systems Inc Transaction History

Congress Asset Management CO

  • $14 Billion
  • Q4 2025

A detailed history of Congress Asset Management CO transactions in Monolithic Power Systems Inc stock. As of the latest transaction made, Congress Asset Management CO holds 90,686 shares of MPWR stock, worth $83.4 Million. This represents 0.59% of its overall portfolio holdings.

Number of Shares
90,686
Previous 108,271 16.24%
Holding current value
$83.4 Million
Previous $99.7 Million 16.28%
% of portfolio
0.59%
Previous 0.69%

Shares

34 transactions
Quarter Operation Price Per share shares change shares Held SEC Form
Q4 2025

Jan 09, 2026
SELL
$904.44 - $1105.05 $15.9 Million - $19.4 Million
-17,585 Reduced 16.24%
90,686 $83.4 Million
Q3 2025

Oct 10, 2025
SELL
$711.24 - $922.81 $12 Million - $15.6 Million
-16,898 Reduced 13.5%
108,271 $99.7 Million
Q2 2025

Jul 16, 2025
BUY
$455.19 - $737.73 $1.14 Million - $1.85 Million
2,509 Added 2.05%
125,169 $91.5 Million
Q1 2025

Apr 11, 2025
SELL
$565.7 - $720.25 $4.55 Million - $5.79 Million
-8,042 Reduced 6.15%
122,660 $71.1 Million
Q4 2024

Jan 30, 2025
SELL
$560.06 - $942.58 $7.58 Million - $12.8 Million
-13,536 Reduced 9.38%
130,702 $77.3 Million
Q3 2024

Oct 28, 2024
SELL
$757.04 - $947.16 $75 Million - $93.9 Million
-99,092 Reduced 40.72%
144,238 $133 Million
Q2 2024

Aug 02, 2024
SELL
$591.52 - $852.56 $4.63 Million - $6.67 Million
-7,824 Reduced 3.12%
243,330 $200 Million
Q1 2024

Apr 11, 2024
SELL
$571.06 - $767.6 $2.69 Million - $3.61 Million
-4,706 Reduced 1.84%
251,154 $170 Million
Q4 2023

Mar 04, 2024
SELL
$399.73 - $637.39 $1.49 Million - $2.38 Million
-3,735 Reduced 1.44%
255,860 $161 Million
Q3 2023

Nov 01, 2023
SELL
$440.38 - $588.72 $4.55 Million - $6.08 Million
-10,321 Reduced 3.82%
259,595 $120 Million
Q2 2023

Jul 27, 2023
SELL
$398.61 - $540.23 $2.67 Million - $3.62 Million
-6,704 Reduced 2.42%
269,916 $146 Million
Q1 2023

Apr 21, 2023
SELL
$342.95 - $530.09 $12.4 Million - $19.2 Million
-36,253 Reduced 11.59%
276,620 $138 Million
Q4 2022

Jan 18, 2023
SELL
$309.2 - $405.03 $1.39 Million - $1.82 Million
-4,495 Reduced 1.42%
312,873 $0
Q3 2022

Nov 08, 2022
SELL
$363.4 - $536.88 $24.4 Million - $36.1 Million
-67,176 Reduced 17.47%
317,368 $115 Million
Q2 2022

Aug 02, 2022
BUY
$384.04 - $479.19 $15.5 Million - $19.3 Million
40,319 Added 11.71%
384,544 $148 Million
Q1 2022

Apr 20, 2022
SELL
$361.12 - $512.21 $1.76 Million - $2.5 Million
-4,872 Reduced 1.4%
344,225 $167 Million
Q4 2021

Jan 28, 2022
SELL
$460.83 - $575.97 $11.9 Million - $14.9 Million
-25,789 Reduced 6.88%
349,097 $172 Million
Q3 2021

Nov 08, 2021
SELL
$370.18 - $517.92 $4.55 Million - $6.36 Million
-12,285 Reduced 3.17%
374,886 $182 Million
Q2 2021

Aug 05, 2021
SELL
$306.1 - $389.53 $8.09 Million - $10.3 Million
-26,418 Reduced 6.39%
387,171 $145 Million
Q1 2021

May 05, 2021
SELL
$302.05 - $403.18 $11.6 Million - $15.5 Million
-38,450 Reduced 8.51%
413,589 $146 Million
Q4 2020

Jan 26, 2021
SELL
$272.37 - $366.23 $11 Million - $14.7 Million
-40,207 Reduced 8.17%
452,039 $166 Million
Q3 2020

Nov 03, 2020
SELL
$235.55 - $282.85 $3.75 Million - $4.5 Million
-15,920 Reduced 3.13%
492,246 $138 Million
Q2 2020

Jul 23, 2020
SELL
$153.42 - $237.0 $15.7 Million - $24.3 Million
-102,434 Reduced 16.78%
508,166 $120 Million
Q1 2020

Apr 21, 2020
SELL
$135.22 - $191.43 $3.24 Million - $4.59 Million
-23,975 Reduced 3.78%
610,600 $102 Million
Q4 2019

Feb 10, 2020
SELL
$135.15 - $182.89 $2.23 Million - $3.02 Million
-16,486 Reduced 2.53%
634,575 $113 Million
Q3 2019

Nov 01, 2019
SELL
$136.01 - $161.55 $6.19 Million - $7.35 Million
-45,517 Reduced 6.53%
651,061 $101 Million
Q2 2019

Aug 07, 2019
SELL
$116.45 - $157.53 $2.88 Million - $3.89 Million
-24,689 Reduced 3.42%
696,578 $94.6 Million
Q1 2019

May 08, 2019
SELL
$108.61 - $145.01 $1.43 Million - $1.91 Million
-13,188 Reduced 1.8%
721,267 $97.7 Million
Q4 2018

Jan 25, 2019
SELL
$104.17 - $134.73 $944,092 - $1.22 Million
-9,063 Reduced 1.22%
734,455 $85.4 Million
Q3 2018

Oct 26, 2018
SELL
$125.53 - $151.38 $5.05 Million - $6.09 Million
-40,207 Reduced 5.13%
743,518 $93.3 Million
Q2 2018

Jul 25, 2018
SELL
$110.8 - $141.63 $2.98 Million - $3.81 Million
-26,933 Reduced 3.32%
783,725 $105 Million
Q1 2018

May 11, 2018
BUY
$103.82 - $125.51 $979,230 - $1.18 Million
9,432 Added 1.18%
810,658 $93.9 Million
Q4 2017

Jan 30, 2018
BUY
$107.55 - $126.64 $975,263 - $1.15 Million
9,068 Added 1.14%
801,226 $90 Million
Q3 2017

Oct 17, 2017
BUY
$95.87 - $106.55 $75.9 Million - $84.4 Million
792,158
792,158 $84.4 Million

Others Institutions Holding MPWR

# of Institutions
1,098
Shares Held
66.6M
Call Options Held
391K
Put Options Held
403K
View Full List

About MONOLITHIC POWER SYSTEMS INC

MPWR Quotes by TradingView
  • Ticker MPWR
  • Exchange NASDAQ
  • Sector Technology
  • Industry Semiconductors
  • Shares Outstandng 46,941,000
  • Market Cap $43.2B
  • Description
  • Monolithic Power Systems, Inc. engages in the design, development, marketing, and sale of semiconductor-based power electronics solutions for the computing and storage, automotive, industrial, communications, and consumer markets. The company provides direct current (DC) to DC integrated circuits (ICs) that are used to convert and control voltag...
More about MPWR
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