Pacer Advisors, Inc. Monolithic Power Systems Inc Transaction History

Pacer Advisors, Inc.

$33.6 Billion
Q3 2025

A detailed history of Pacer Advisors, Inc. transactions in Monolithic Power Systems Inc stock. As of the latest transaction made, Pacer Advisors, Inc. holds 57,643 shares of MPWR stock, worth $59.2 Million. This represents 0.16% of its overall portfolio holdings.

Number of Shares

57,643

Previous 53,675 7.39%

Holding current value

$59.2 Million

Previous $39.3 Million 35.18%

% of portfolio

0.16%

Previous 0.11%

33 transactions

Quarter	Operation	Price Per share	shares change	shares Held
Q3 2025 Oct 15, 2025	BUY	$711.24 - $922.81 $2.82 Million - $3.66 Million	3,968 Added 7.39%	57,643 $53.1 Million
Q2 2025 Aug 12, 2025	BUY	$455.19 - $737.73 $20 Million - $32.5 Million	43,989 Added 454.15%	53,675 $39.3 Million
Q1 2025 May 06, 2025	BUY	$565.7 - $720.25 $844,590 - $1.08 Million	1,493 Added 18.22%	9,686 $5.62 Million
Q4 2024 Jan 22, 2025	SELL	$560.06 - $942.58 $190,420 - $320,477	-340 Reduced 3.98%	8,193 $4.85 Million
Q3 2024 Nov 12, 2024	BUY	$757.04 - $947.16 $501,917 - $627,967	663 Added 8.42%	8,533 $7.89 Million
Q2 2024 Aug 13, 2024	BUY	$591.52 - $852.56 $404,599 - $583,151	684 Added 9.52%	7,870 $6.47 Million
Q1 2024 May 10, 2024	BUY	$571.06 - $767.6 $606,465 - $815,191	1,062 Added 17.34%	7,186 $4.87 Million
Q4 2023 Jan 16, 2024	SELL	$399.73 - $637.39 $5.13 Million - $8.19 Million	-12,842 Reduced 67.71%	6,124 $3.86 Million
Q3 2023 Nov 13, 2023	SELL	$440.38 - $588.72 $2.15 Million - $2.87 Million	-4,878 Reduced 20.46%	18,966 $8.76 Million
Q2 2023 Jul 12, 2023	SELL	$398.61 - $540.23 $3.25 Million - $4.41 Million	-8,161 Reduced 25.5%	23,844 $12.9 Million
Q1 2023 May 02, 2023	BUY	$342.95 - $530.09 $10.7 Million - $16.5 Million	31,079 Added 3356.26%	32,005 $16 Million
Q4 2022 Feb 06, 2023	SELL	$309.2 - $405.03 $7.83 Million - $10.3 Million	-25,338 Reduced 96.47%	926 $327,000
Q3 2022 Oct 18, 2022	BUY	$363.4 - $536.88 $9.47 Million - $14 Million	26,061 Added 12837.93%	26,264 $9.54 Million
Q2 2022 Aug 12, 2022	SELL	$384.04 - $479.19 $8.63 Million - $10.8 Million	-22,465 Reduced 99.1%	203 $78,000
Q1 2022 Apr 05, 2022	BUY	$361.12 - $512.21 $4.23 Million - $6.01 Million	11,727 Added 107.18%	22,668 $11 Million
Q4 2021 Feb 03, 2022	BUY	$460.83 - $575.97 $3.96 Million - $4.95 Million	8,591 Added 365.57%	10,941 $5.4 Million
Q3 2021 Oct 15, 2021	SELL	$370.18 - $517.92 $8,143 - $11,394	-22 Reduced 0.93%	2,350 $1.14 Million
Q2 2021 Jul 21, 2021	SELL	$306.1 - $389.53 $26,018 - $33,110	-85 Reduced 3.46%	2,372 $886,000
Q1 2021 Apr 05, 2021	SELL	$302.05 - $403.18 $598,361 - $798,699	-1,981 Reduced 44.64%	2,457 $868,000
Q4 2020 Jan 20, 2021	SELL	$272.37 - $366.23 $1.45 Million - $1.95 Million	-5,326 Reduced 54.55%	4,438 $1.63 Million
Q3 2020 Oct 19, 2020	BUY	$235.55 - $282.85 $2.29 Million - $2.74 Million	9,702 Added 15648.39%	9,764 $2.73 Million
Q2 2020 Jul 29, 2020	SELL	$153.42 - $237.0 $613 - $948	-4 Reduced 6.06%	62 $15,000
Q1 2020 Apr 23, 2020	SELL	$135.22 - $191.43 $1.83 Million - $2.58 Million	-13,498 Reduced 99.51%	66 $12,000
Q4 2019 Feb 10, 2020	SELL	$135.15 - $182.89 $149,340 - $202,093	-1,105 Reduced 7.53%	13,564 $2.42 Million
Q3 2019 Oct 10, 2019	SELL	$136.01 - $161.55 $154,643 - $183,682	-1,137 Reduced 7.19%	14,669 $2.28 Million
Q2 2019 Aug 12, 2019	BUY	$116.45 - $157.53 $1.83 Million - $2.48 Million	15,716 Added 17462.22%	15,806 $2.15 Million
Q1 2019 Apr 10, 2019	SELL	$108.61 - $145.01 $10,100 - $13,485	-93 Reduced 50.82%	90 $12,000
Q4 2018 Feb 13, 2019	SELL	$104.17 - $134.73 $1.47 Million - $1.9 Million	-14,071 Reduced 98.72%	183 $21,000
Q3 2018 Nov 14, 2018	BUY	$125.53 - $151.38 $282,065 - $340,150	2,247 Added 18.71%	14,254 $1.79 Million
Q2 2018 Aug 14, 2018	BUY	$110.8 - $141.63 $142,045 - $181,569	1,282 Added 11.95%	12,007 $1.61 Million
Q1 2018 May 14, 2018	BUY	$103.82 - $125.51 $159,675 - $193,034	1,538 Added 16.74%	10,725 $1.24 Million
Q4 2017 Feb 14, 2018	BUY	$107.55 - $126.64 $315,444 - $371,435	2,933 Added 46.9%	9,187 $1.03 Million
Q3 2017 Nov 08, 2017	BUY	$95.87 - $106.55 $599,570 - $666,363	6,254	6,254 $666,000

Others Institutions Holding MPWR

# of Institutions

1,025

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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Pacer Advisors, Inc. Monolithic Power Systems Inc Transaction History