A detailed history of Ameritas Investment Partners, Inc. transactions in Monolithic Power Systems Inc stock. As of the latest transaction made, Ameritas Investment Partners, Inc. holds 525 shares of MPWR stock, worth $325,410. This represents 0.02% of its overall portfolio holdings.

Number of Shares
525
Previous 551 4.72%
Holding current value
$325,410
Previous $452,000 7.3%
% of portfolio
0.02%
Previous 0.02%

Shares

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

Nov 13, 2024

SELL
$757.04 - $947.16 $19,683 - $24,626
-26 Reduced 4.72%
525 $485,000
Q1 2024

May 13, 2024

SELL
$571.06 - $767.6 $10,279 - $13,816
-18 Reduced 3.16%
551 $373,000
Q4 2023

Feb 14, 2024

BUY
$399.73 - $637.39 $12,391 - $19,759
31 Added 5.76%
569 $358,000
Q4 2022

Feb 13, 2023

SELL
$309.2 - $405.03 $13,295 - $17,416
-43 Reduced 7.4%
538 $190,000
Q3 2022

Nov 14, 2022

SELL
$363.4 - $536.88 $2,543 - $3,758
-7 Reduced 1.19%
581 $211,000
Q3 2021

Nov 15, 2021

SELL
$370.18 - $517.92 $14,437 - $20,198
-39 Reduced 6.22%
588 $285,000
Q1 2021

May 14, 2021

SELL
$302.05 - $403.18 $3.35 Million - $4.47 Million
-11,089 Reduced 94.65%
627 $221,000
Q4 2020

Feb 12, 2021

SELL
$272.37 - $366.23 $64,279 - $86,430
-236 Reduced 1.97%
11,716 $4.29 Million
Q3 2020

Nov 13, 2020

SELL
$235.55 - $282.85 $20,021 - $24,042
-85 Reduced 0.71%
11,952 $3.34 Million
Q2 2020

Aug 05, 2020

BUY
$153.42 - $237.0 $102,791 - $158,790
670 Added 5.89%
12,037 $2.85 Million
Q3 2019

Nov 14, 2019

SELL
$136.01 - $161.55 $22,849 - $27,140
-168 Reduced 1.46%
11,367 $1.77 Million
Q2 2018

Aug 13, 2018

SELL
$110.8 - $141.63 $376,498 - $481,258
-3,398 Reduced 22.75%
11,535 $1.54 Million
Q1 2018

May 15, 2018

BUY
$103.82 - $125.51 $18,064 - $21,838
174 Added 1.18%
14,933 $1.73 Million
Q4 2017

Feb 14, 2018

SELL
$107.55 - $126.64 $11,615 - $13,677
-108 Reduced 0.73%
14,759 $1.66 Million
Q2 2017

Aug 15, 2017

BUY
N/A
14,867
14,867 $1.43 Million

Others Institutions Holding MPWR

About MONOLITHIC POWER SYSTEMS INC


  • Ticker MPWR
  • Exchange NASDAQ
  • Sector Technology
  • Industry Semiconductors
  • Shares Outstandng 46,941,000
  • Market Cap $29.1B
  • 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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