Swiss National Bank Monolithic Power Systems Inc Transaction History

Swiss National Bank

  • $167 Billion
  • Q3 2025

A detailed history of Swiss National Bank transactions in Monolithic Power Systems Inc stock. As of the latest transaction made, Swiss National Bank holds 138,100 shares of MPWR stock, worth $127 Million. This represents 0.08% of its overall portfolio holdings.

Number of Shares
138,100
Previous 137,600 0.36%
Holding current value
$127 Million
Previous $79.8 Million 59.31%
% of portfolio
0.08%
Previous 0.06%

Shares

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

Nov 13, 2025
BUY
$711.24 - $922.81 $355,620 - $461,405
500 Added 0.36%
138,100 $127 Million
Q1 2025

May 12, 2025
SELL
$565.7 - $720.25 $56,570 - $72,025
-100 Reduced 0.07%
137,600 $79.8 Million
Q4 2024

Feb 10, 2025
SELL
$560.06 - $942.58 $3.81 Million - $6.41 Million
-6,800 Reduced 4.71%
137,700 $81.5 Million
Q3 2024

Nov 07, 2024
BUY
$757.04 - $947.16 $302,816 - $378,864
400 Added 0.28%
144,500 $134 Million
Q2 2024

Aug 08, 2024
BUY
$591.52 - $852.56 $354,912 - $511,535
600 Added 0.42%
144,100 $118 Million
Q1 2024

May 07, 2024
BUY
$571.06 - $767.6 $856,589 - $1.15 Million
1,500 Added 1.06%
143,500 $97.2 Million
Q4 2023

Feb 06, 2024
SELL
$399.73 - $637.39 $1.16 Million - $1.85 Million
-2,900 Reduced 2.0%
142,000 $89.6 Million
Q3 2023

Nov 08, 2023
SELL
$440.38 - $588.72 $7.66 Million - $10.2 Million
-17,400 Reduced 10.72%
144,900 $66.9 Million
Q2 2023

Aug 09, 2023
SELL
$398.61 - $540.23 $5.82 Million - $7.89 Million
-14,600 Reduced 8.25%
162,300 $87.7 Million
Q1 2023

May 10, 2023
SELL
$342.95 - $530.09 $1.27 Million - $1.96 Million
-3,700 Reduced 2.05%
176,900 $88.5 Million
Q4 2022

Feb 08, 2023
SELL
$309.2 - $405.03 $3.55 Million - $4.65 Million
-11,489 Reduced 5.98%
180,600 $63.9 Million
Q3 2022

Nov 09, 2022
BUY
$363.4 - $536.88 $145,360 - $214,752
400 Added 0.21%
192,089 $69.8 Million
Q2 2022

Aug 09, 2022
BUY
$384.04 - $479.19 $806,484 - $1.01 Million
2,100 Added 1.11%
191,689 $73.6 Million
Q1 2022

May 09, 2022
BUY
$361.12 - $512.21 $8.59 Million - $12.2 Million
23,800 Added 14.36%
189,589 $92.1 Million
Q4 2021

Feb 08, 2022
SELL
$460.83 - $575.97 $2.76 Million - $3.46 Million
-6,000 Reduced 3.49%
165,789 $81.8 Million
Q3 2021

Nov 08, 2021
SELL
$370.18 - $517.92 $1.33 Million - $1.86 Million
-3,600 Reduced 2.05%
171,789 $83.3 Million
Q2 2021

Aug 06, 2021
BUY
$306.1 - $389.53 $3.24 Million - $4.12 Million
10,589 Added 6.43%
175,389 $65.5 Million
Q1 2021

May 07, 2021
BUY
$302.05 - $403.18 $1.09 Million - $1.45 Million
3,600 Added 2.23%
164,800 $58.2 Million
Q4 2020

Feb 05, 2021
BUY
$272.37 - $366.23 $17.7 Million - $23.8 Million
64,900 Added 67.39%
161,200 $59 Million
Q3 2020

Nov 09, 2020
BUY
$235.55 - $282.85 $400,435 - $480,845
1,700 Added 1.8%
96,300 $26.9 Million
Q2 2020

Aug 05, 2020
BUY
$153.42 - $237.0 $2.24 Million - $3.46 Million
14,600 Added 18.25%
94,600 $22.4 Million
Q1 2020

May 08, 2020
BUY
$135.22 - $191.43 $189,308 - $268,002
1,400 Added 1.78%
80,000 $13.4 Million
Q4 2019

Feb 06, 2020
BUY
$135.15 - $182.89 $216,240 - $292,624
1,600 Added 2.08%
78,600 $14 Million
Q3 2019

Nov 12, 2019
BUY
$136.01 - $161.55 $258,418 - $306,945
1,900 Added 2.53%
77,000 $12 Million
Q2 2019

Aug 02, 2019
BUY
$116.45 - $157.53 $197,965 - $267,801
1,700 Added 2.32%
75,100 $10.2 Million
Q1 2019

May 10, 2019
BUY
$108.61 - $145.01 $249,803 - $333,523
2,300 Added 3.23%
73,400 $9.95 Million
Q4 2018

Feb 13, 2019
BUY
$104.17 - $134.73 $125,004 - $161,676
1,200 Added 1.72%
71,100 $8.27 Million
Q3 2018

Nov 08, 2018
BUY
$125.53 - $151.38 $163,189 - $196,794
1,300 Added 1.9%
69,900 $8.78 Million
Q1 2018

May 04, 2018
BUY
$103.82 - $125.51 $176,494 - $213,367
1,700 Added 2.54%
68,600 $7.94 Million
Q4 2017

Feb 07, 2018
BUY
$107.55 - $126.64 $139,815 - $164,632
1,300 Added 1.98%
66,900 $7.52 Million
Q3 2017

Nov 03, 2017
BUY
$95.87 - $106.55 $6.29 Million - $6.99 Million
65,600
65,600 $6.99 Million

Others Institutions Holding MPWR

# of Institutions
1,096
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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