California Public Employees Retirement System Monolithic Power Systems Inc Transaction History

California Public Employees Retirement System

  • $161 Billion
  • Q3 2025

A detailed history of California Public Employees Retirement System transactions in Monolithic Power Systems Inc stock. As of the latest transaction made, California Public Employees Retirement System holds 85,230 shares of MPWR stock, worth $78.4 Million. This represents 0.05% of its overall portfolio holdings.

Number of Shares
85,230
Previous 99,183 14.07%
Holding current value
$78.4 Million
Previous $72.5 Million 8.17%
% of portfolio
0.05%
Previous 0.05%

Shares

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

Nov 14, 2025
SELL
$711.24 - $922.81 $9.92 Million - $12.9 Million
-13,953 Reduced 14.07%
85,230 $78.5 Million
Q2 2025

Aug 13, 2025
BUY
$455.19 - $737.73 $1.4 Million - $2.27 Million
3,071 Added 3.2%
99,183 $72.5 Million
Q1 2025

May 13, 2025
BUY
$565.7 - $720.25 $8.46 Million - $10.8 Million
14,954 Added 18.43%
96,112 $55.7 Million
Q4 2024

Feb 12, 2025
SELL
$560.06 - $942.58 $1.94 Million - $3.26 Million
-3,463 Reduced 4.09%
81,158 $48 Million
Q3 2024

Nov 13, 2024
SELL
$757.04 - $947.16 $29.1 Million - $36.5 Million
-38,488 Reduced 31.26%
84,621 $78.3 Million
Q2 2024

Aug 14, 2024
BUY
$591.52 - $852.56 $24.8 Million - $35.8 Million
41,979 Added 51.74%
123,109 $101 Million
Q1 2024

Apr 30, 2024
SELL
$571.06 - $767.6 $940,535 - $1.26 Million
-1,647 Reduced 1.99%
81,130 $55 Million
Q4 2023

Feb 01, 2024
SELL
$399.73 - $637.39 $884,202 - $1.41 Million
-2,212 Reduced 2.6%
82,777 $52.2 Million
Q3 2023

Nov 02, 2023
SELL
$440.38 - $588.72 $314,431 - $420,346
-714 Reduced 0.83%
84,989 $39.3 Million
Q2 2023

Aug 09, 2023
SELL
$398.61 - $540.23 $2.62 Million - $3.56 Million
-6,581 Reduced 7.13%
85,703 $46.3 Million
Q1 2023

May 12, 2023
SELL
$342.95 - $530.09 $4.42 Million - $6.83 Million
-12,889 Reduced 12.26%
92,284 $46.2 Million
Q4 2022

Feb 08, 2023
BUY
$309.2 - $405.03 $1.01 Million - $1.32 Million
3,259 Added 3.2%
105,173 $37.2 Million
Q3 2022

Nov 09, 2022
BUY
$363.4 - $536.88 $4.3 Million - $6.36 Million
11,837 Added 13.14%
101,914 $37 Million
Q2 2022

Aug 10, 2022
SELL
$384.04 - $479.19 $1.08 Million - $1.35 Million
-2,815 Reduced 3.03%
90,077 $34.6 Million
Q1 2022

May 04, 2022
SELL
$361.12 - $512.21 $1.32 Million - $1.88 Million
-3,662 Reduced 3.79%
92,892 $45.1 Million
Q4 2021

Feb 10, 2022
SELL
$460.83 - $575.97 $1.8 Million - $2.25 Million
-3,912 Reduced 3.89%
96,554 $47.6 Million
Q3 2021

Nov 10, 2021
SELL
$370.18 - $517.92 $162,879 - $227,884
-440 Reduced 0.44%
100,466 $48.7 Million
Q2 2021

Aug 13, 2021
SELL
$306.1 - $389.53 $862,895 - $1.1 Million
-2,819 Reduced 2.72%
100,906 $37.7 Million
Q1 2021

May 14, 2021
SELL
$302.05 - $403.18 $430,723 - $574,934
-1,426 Reduced 1.36%
103,725 $36.6 Million
Q4 2020

Feb 02, 2021
BUY
$272.37 - $366.23 $1.41 Million - $1.9 Million
5,180 Added 5.18%
105,151 $38.5 Million
Q3 2020

Nov 05, 2020
BUY
$235.55 - $282.85 $556,840 - $668,657
2,364 Added 2.42%
99,971 $28 Million
Q2 2020

Aug 12, 2020
BUY
$153.42 - $237.0 $442,616 - $683,745
2,885 Added 3.05%
97,607 $23.1 Million
Q1 2020

May 12, 2020
SELL
$135.22 - $191.43 $6 Million - $8.5 Million
-44,407 Reduced 31.92%
94,722 $15.9 Million
Q4 2019

Jan 27, 2020
BUY
$135.15 - $182.89 $6.34 Million - $8.58 Million
46,894 Added 50.84%
139,129 $24.8 Million
Q3 2019

Oct 31, 2019
BUY
$136.01 - $161.55 $2.66 Million - $3.16 Million
19,531 Added 26.86%
92,235 $14.4 Million
Q2 2019

Aug 15, 2019
SELL
$116.45 - $157.53 $596,573 - $807,026
-5,123 Reduced 6.58%
72,704 $9.87 Million
Q1 2019

May 03, 2019
SELL
$108.61 - $145.01 $206,902 - $276,244
-1,905 Reduced 2.39%
77,827 $10.5 Million
Q4 2018

Feb 08, 2019
SELL
$104.17 - $134.73 $1.03 Million - $1.34 Million
-9,924 Reduced 11.07%
79,732 $9.27 Million
Q3 2018

Nov 13, 2018
SELL
$125.53 - $151.38 $639,449 - $771,129
-5,094 Reduced 5.38%
89,656 $11.3 Million
Q2 2018

Aug 15, 2018
SELL
$110.8 - $141.63 $1.45 Million - $1.85 Million
-13,085 Reduced 12.13%
94,750 $12.7 Million
Q1 2018

May 11, 2018
SELL
$103.82 - $125.51 $2.3 Million - $2.78 Million
-22,142 Reduced 17.04%
107,835 $12.5 Million
Q4 2017

Feb 06, 2018
BUY
$107.55 - $126.64 $336,954 - $396,763
3,133 Added 2.47%
129,977 $14.6 Million
Q3 2017

Nov 15, 2017
BUY
$95.87 - $106.55 $12.2 Million - $13.5 Million
126,844
126,844 $13.5 Million

Others Institutions Holding MPWR

# of Institutions
1,094
Shares Held
66.4M
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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