Triasima Portfolio Management Inc. Monolithic Power Systems Inc Transaction History

Triasima Portfolio Management Inc.

$568 Million
Q3 2025

A detailed history of Triasima Portfolio Management Inc. transactions in Monolithic Power Systems Inc stock. As of the latest transaction made, Triasima Portfolio Management Inc. holds 2,930 shares of MPWR stock, worth $3.19 Million. This represents 0.47% of its overall portfolio holdings.

Number of Shares

2,930

Holding current value

$3.19 Million

% of portfolio

0.47%

15 transactions

Quarter	Operation	Price Per share	shares change	shares Held
Q3 2025 Oct 29, 2025	BUY	$711.24 - $922.81 $2.08 Million - $2.7 Million	2,930 New	2,930 $2.7 Million
Q3 2022 Mar 10, 2023	SELL	$363.4 - $536.88 $574,172 - $848,270	-1,580 Reduced 63.45%	910 $331,000
Q3 2022 Oct 20, 2022	SELL	$363.4 - $536.88 $574,172 - $848,270	-1,580 Reduced 63.45%	910 $334,000
Q2 2022 Mar 10, 2023	SELL	$384.04 - $479.19 $105,611 - $131,777	-275 Reduced 9.95%	2,490 $956,000
Q2 2022 Jul 20, 2022	SELL	$384.04 - $479.19 $105,611 - $131,777	-275 Reduced 9.95%	2,490 $956,000
Q1 2022 Mar 10, 2023	BUY	$361.12 - $512.21 $998,496 - $1.42 Million	2,765 New	2,765 $1.34 Million
Q1 2022 Jul 20, 2022	SELL	$361.12 - $512.21 $1.36 Million - $1.93 Million	-3,765 Reduced 57.66%	2,765 $1.34 Million
Q3 2021 Mar 10, 2023	BUY	$370.18 - $517.92 $44,421 - $62,150	120 Added 1.87%	6,530 $3.17 Million
Q3 2021 Jul 20, 2022	BUY	$370.18 - $517.92 $44,421 - $62,150	120 Added 1.87%	6,530 $3.16 Million
Q2 2021 Mar 10, 2023	SELL	$306.1 - $389.53 $994,825 - $1.27 Million	-3,250 Reduced 33.64%	6,410 $2.39 Million
Q2 2021 Jul 20, 2022	SELL	$306.1 - $389.53 $994,825 - $1.27 Million	-3,250 Reduced 33.64%	6,410 $2.39 Million
Q1 2021 Mar 10, 2023	BUY	$302.05 - $403.18 $43,797 - $58,461	145 Added 1.52%	9,660 $3.41 Million
Q1 2021 Jul 20, 2022	BUY	$302.05 - $403.18 $43,797 - $58,461	145 Added 1.52%	9,660 $3.42 Million
Q4 2020 Mar 10, 2023	BUY	$272.37 - $366.23 $2.59 Million - $3.48 Million	9,515 New	9,515 $3.49 Million
Q4 2020 Jul 20, 2022	BUY	$272.37 - $366.23 $2.59 Million - $3.48 Million	9,515 New	9,515 $3.48 Million

Others Institutions Holding MPWR

# of Institutions

1,058

Shares Held

45.2M

Call Options Held

306K

Put Options Held

430K

View Full List

About MONOLITHIC POWER SYSTEMS INC

Ticker MPWR
Exchange NASDAQ
Sector Technology
Industry Semiconductors
Shares Outstandng 46,941,000
Market Cap $51.1B
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...

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Triasima Portfolio Management Inc. Monolithic Power Systems Inc Transaction History