Acadian Asset Management LLC Monolithic Power Systems Inc Transaction History

Acadian Asset Management LLC

$48.4 Billion
Q2 2025

A detailed history of Acadian Asset Management LLC transactions in Monolithic Power Systems Inc stock. As of the latest transaction made, Acadian Asset Management LLC holds 8,871 shares of MPWR stock, worth $8.7 Million. This represents 0.01% of its overall portfolio holdings.

Number of Shares

8,871

Previous 7,629 16.28%

Holding current value

$8.7 Million

Previous $4.42 Million 46.7%

% of portfolio

0.01%

Previous 0.01%

22 transactions

Quarter	Operation	Price Per share	shares change	shares Held
Q2 2025 Aug 07, 2025	BUY	$455.19 - $737.73 $565,345 - $916,260	1,242 Added 16.28%	8,871 $6.48 Million
Q1 2025 May 21, 2025	BUY	$565.7 - $720.25 $79,198 - $100,835	140 Added 1.87%	7,629 $4.42 Million
Q4 2024 Feb 11, 2025	SELL	$560.06 - $942.58 $527,016 - $886,967	-941 Reduced 11.16%	7,489 $4.43 Million
Q3 2024 Nov 12, 2024	BUY	$757.04 - $947.16 $2.02 Million - $2.53 Million	2,666 Added 46.25%	8,430 $7.79 Million
Q2 2024 Aug 06, 2024	BUY	$591.52 - $852.56 $2.51 Million - $3.61 Million	4,236 Added 277.23%	5,764 $4.73 Million
Q1 2024 May 10, 2024	BUY	$571.06 - $767.6 $603,610 - $811,353	1,057 Added 224.42%	1,528 $1.03 Million
Q4 2023 Feb 13, 2024	BUY	$399.73 - $637.39 $145,501 - $232,009	364 Added 340.19%	471 $296,000
Q3 2023 Nov 13, 2023	SELL	$440.38 - $588.72 $19,376 - $25,903	-44 Reduced 29.14%	107 $49,000
Q2 2023 Aug 07, 2023	SELL	$398.61 - $540.23 $3.64 Million - $4.93 Million	-9,126 Reduced 98.37%	151 $80,000
Q1 2023 May 11, 2023	SELL	$342.95 - $530.09 $8.81 Million - $13.6 Million	-25,675 Reduced 73.46%	9,277 $4.64 Million
Q4 2022 Feb 14, 2023	SELL	$309.2 - $405.03 $7.52 Million - $9.86 Million	-24,334 Reduced 41.05%	34,952 $12.3 Million
Q3 2022 Nov 14, 2022	BUY	$363.4 - $536.88 $13.8 Million - $20.4 Million	37,915 Added 177.41%	59,286 $21.5 Million
Q3 2022 Nov 14, 2022	BUY	$363.4 - $536.88 $13.8 Million - $20.4 Million	37,915 Added 177.41%	59,286 $21.5 Million
Q2 2022 Aug 09, 2022	BUY	$384.04 - $479.19 $5.98 Million - $7.46 Million	15,568 Added 268.28%	21,371 $8.21 Million
Q1 2022 May 12, 2022	SELL	$361.12 - $512.21 $1.68 Million - $2.39 Million	-4,657 Reduced 44.52%	5,803 $2.82 Million
Q4 2021 Feb 10, 2022	SELL	$460.83 - $575.97 $1.35 Million - $1.68 Million	-2,920 Reduced 21.82%	10,460 $5.16 Million
Q3 2021 Nov 12, 2021	BUY	$370.18 - $517.92 $4.04 Million - $5.66 Million	10,927 Added 445.45%	13,380 $6.48 Million
Q2 2021 Aug 11, 2021	SELL	$306.1 - $389.53 $11.1 Million - $14.1 Million	-36,146 Reduced 93.64%	2,453 $917,000
Q1 2021 May 11, 2021	BUY	$302.05 - $403.18 $11.1 Million - $14.8 Million	36,610 Added 1840.62%	38,599 $13.6 Million
Q4 2020 Feb 11, 2021	BUY	$272.37 - $366.23 $139,181 - $187,143	511 Added 34.57%	1,989 $728,000
Q3 2020 Nov 09, 2020	BUY	$235.55 - $282.85 $177,369 - $212,986	753 Added 103.86%	1,478 $413,000
Q2 2020 Aug 12, 2020	BUY	$153.42 - $237.0 $111,229 - $171,825	725 New	725 $171,000

Others Institutions Holding MPWR

# of Institutions

1,017

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 $46B
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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Acadian Asset Management LLC Monolithic Power Systems Inc Transaction History