Vanguard Group Inc Monolithic Power Systems Inc Transaction History

Vanguard Group Inc

$5.97 Trillion
Q2 2025

A detailed history of Vanguard Group Inc transactions in Monolithic Power Systems Inc stock. As of the latest transaction made, Vanguard Group Inc holds 5,939,946 shares of MPWR stock, worth $6.1 Billion. This represents 0.07% of its overall portfolio holdings.

Number of Shares

5,939,946

Previous 5,920,669 0.33%

Holding current value

$6.1 Billion

Previous $3.43 Billion 26.51%

% of portfolio

0.07%

Previous 0.06%

17 transactions

Quarter	Operation	Price Per share	shares change	shares Held
Q2 2025 Aug 11, 2025	BUY	$455.19 - $737.73 $8.77 Million - $14.2 Million	19,277 Added 0.33%	5,939,946 $4.34 Billion
Q1 2025 May 09, 2025	BUY	$565.7 - $720.25 $54.5 Million - $69.4 Million	96,395 Added 1.66%	5,920,669 $3.43 Billion
Q4 2024 Feb 11, 2025	BUY	$560.06 - $942.58 $41.5 Million - $69.8 Million	74,046 Added 1.29%	5,824,274 $3.45 Billion
Q3 2024 Nov 13, 2024	BUY	$757.04 - $947.16 $41.7 Million - $52.2 Million	55,132 Added 0.97%	5,750,228 $5.32 Billion
Q2 2024 Aug 13, 2024	BUY	$591.52 - $852.56 $104 Million - $149 Million	175,156 Added 3.17%	5,695,096 $4.68 Billion
Q1 2024 May 10, 2024	BUY	$571.06 - $767.6 $31.9 Million - $42.9 Million	55,874 Added 1.02%	5,519,940 $3.74 Billion
Q4 2023 Feb 14, 2024	BUY	$399.73 - $637.39 $36.2 Million - $57.7 Million	90,589 Added 1.69%	5,464,066 $3.45 Billion
Q3 2023 Nov 14, 2023	BUY	$440.38 - $588.72 $54.6 Million - $73 Million	123,946 Added 2.36%	5,373,477 $2.48 Billion
Q2 2023 Aug 14, 2023	BUY	$398.61 - $540.23 $40.6 Million - $55 Million	101,846 Added 1.98%	5,249,531 $2.84 Billion
Q1 2023 May 15, 2023	BUY	$342.95 - $530.09 $10.1 Million - $15.6 Million	29,374 Added 0.57%	5,147,685 $2.58 Billion
Q4 2022 Feb 10, 2023	BUY	$309.2 - $405.03 $10.6 Million - $13.8 Million	34,143 Added 0.67%	5,118,311 $1.81 Billion
Q3 2022 Nov 14, 2022	BUY	$363.4 - $536.88 $47.5 Million - $70.2 Million	130,675 Added 2.64%	5,084,168 $1.85 Billion
Q2 2022 Aug 12, 2022	BUY	$384.04 - $479.19 $30.9 Million - $38.6 Million	80,530 Added 1.65%	4,953,493 $1.9 Billion
Q1 2022 May 13, 2022	BUY	$361.12 - $512.21 $28.5 Million - $40.4 Million	78,909 Added 1.65%	4,872,963 $2.37 Billion
Q4 2021 Feb 14, 2022	BUY	$460.83 - $575.97 $10 Million - $12.5 Million	21,742 Added 0.46%	4,794,054 $2.37 Billion
Q3 2021 Nov 12, 2021	SELL	$370.18 - $517.92 $29 Million - $40.6 Million	-78,355 Reduced 1.62%	4,772,312 $2.31 Billion
Q2 2021 Aug 13, 2021	BUY	$306.1 - $389.53 $1.48 Billion - $1.89 Billion	4,850,667 New	4,850,667 $1.81 Billion

Others Institutions Holding MPWR

# of Institutions

1,023

Shares Held

44.9M

Call Options Held

306K

Put Options Held

423K

View Full List

About MONOLITHIC POWER SYSTEMS INC

Ticker MPWR
Exchange NASDAQ
Sector Technology
Industry Semiconductors
Shares Outstandng 46,941,000
Market Cap $48.2B
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...

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Vanguard Group Inc Monolithic Power Systems Inc Transaction History