Massmutual Trust CO Fsb Monolithic Power Systems Inc Transaction History

Massmutual Trust CO Fsb

$3.87 Billion
Q3 2025

A detailed history of Massmutual Trust CO Fsb transactions in Monolithic Power Systems Inc stock. As of the latest transaction made, Massmutual Trust CO Fsb holds 257 shares of MPWR stock, worth $236,488. This represents 0.01% of its overall portfolio holdings.

Number of Shares

257

Previous 249 3.21%

Holding current value

$236,488

Previous $182,000 29.67%

% of portfolio

0.01%

Previous 0.0%

18 transactions

Quarter	Operation	Price Per share	shares change	shares Held
Q3 2025 Oct 22, 2025	BUY	$711.24 - $922.81 $5,689 - $7,382	8 Added 3.21%	257 $236,000
Q2 2025 Jul 08, 2025	SELL	$455.19 - $737.73 $9,558 - $15,492	-21 Reduced 7.78%	249 $182,000
Q1 2025 Apr 01, 2025	BUY	$565.7 - $720.25 $83,157 - $105,876	147 Added 119.51%	270 $156,000
Q4 2024 Jan 16, 2025	SELL	$560.06 - $942.58 $73,927 - $124,420	-132 Reduced 51.76%	123 $72,000
Q3 2024 Oct 02, 2024	BUY	$757.04 - $947.16 $32,552 - $40,727	43 Added 20.28%	255 $235,000

Q2 2024 Jul 02, 2024	BUY	$591.52 - $852.56 $10,647 - $15,346	18 Added 9.28%	212 $174,000
Q1 2024 Apr 09, 2024	BUY	$571.06 - $767.6 $6,852 - $9,211	12 Added 6.59%	194 $131,000
Q4 2023 Jan 03, 2024	BUY	$399.73 - $637.39 $7,994 - $12,747	20 Added 12.35%	182 $114,000
Q3 2023 Oct 03, 2023	BUY	$440.38 - $588.72 $4,403 - $5,887	10 Added 6.58%	162 $74,000
Q2 2023 Aug 01, 2023	BUY	$398.61 - $540.23 $7,573 - $10,264	19 Added 14.29%	152 $82,000
Q1 2023 Apr 11, 2023	BUY	$342.95 - $530.09 $9,602 - $14,842	28 Added 26.67%	133 $66,000
Q4 2022 Jan 06, 2023	BUY	$309.2 - $405.03 $9,276 - $12,150	30 Added 40.0%	105 $37,000
Q3 2022 Oct 07, 2022	BUY	$363.4 - $536.88 $9,448 - $13,958	26 Added 53.06%	75 $27,000
Q2 2022 Jul 07, 2022	BUY	$384.04 - $479.19 $2,688 - $3,354	7 Added 16.67%	49 $19,000
Q1 2022 Apr 08, 2022	BUY	$361.12 - $512.21 $11,916 - $16,902	33 Added 366.67%	42 $20,000
Q2 2021 Aug 16, 2021	BUY	$306.1 - $389.53 $2,754 - $3,505	9 New	9 $3,000
Q3 2018 Nov 09, 2018	SELL	$125.53 - $151.38 $1,882 - $2,270	-15 Closed	0 $0
Q2 2018 Aug 20, 2018	BUY	$110.8 - $141.63 $1,662 - $2,124	15 New	15 $2.01 Million

Others Institutions Holding MPWR

# of Institutions

1,093

Shares Held

66.4M

Call Options Held

391K

Put Options Held

403K

View Full List

About MONOLITHIC POWER SYSTEMS INC

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...

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Massmutual Trust CO Fsb Monolithic Power Systems Inc Transaction History