State Of Michigan Retirement System Monolithic Power Systems Inc Transaction History

State Of Michigan Retirement System

$20.3 Billion
Q3 2025

A detailed history of State Of Michigan Retirement System transactions in Monolithic Power Systems Inc stock. As of the latest transaction made, State Of Michigan Retirement System holds 14,070 shares of MPWR stock, worth $13.5 Million. This represents 0.06% of its overall portfolio holdings.

Number of Shares

14,070

Previous 14,170 0.71%

Holding current value

$13.5 Million

Previous $10.4 Million 24.99%

% of portfolio

0.06%

Previous 0.05%

29 transactions

Quarter	Operation	Price Per share	shares change	shares Held
Q3 2025 Nov 05, 2025	SELL	$711.24 - $922.81 $71,124 - $92,281	-100 Reduced 0.71%	14,070 $13 Million
Q2 2025 Aug 05, 2025	BUY	$455.19 - $737.73 $182,076 - $295,092	400 Added 2.9%	14,170 $10.4 Million
Q1 2025 Apr 30, 2025	SELL	$565.7 - $720.25 $169,710 - $216,075	-300 Reduced 2.13%	13,770 $7.99 Million
Q3 2024 Nov 04, 2024	SELL	$757.04 - $947.16 $75,704 - $94,716	-100 Reduced 0.71%	14,070 $13 Million
Q2 2024 Jul 26, 2024	BUY	$591.52 - $852.56 $236,608 - $341,024	400 Added 2.9%	14,170 $11.6 Million
Q4 2023 Jan 22, 2024	BUY	$399.73 - $637.39 $39,973 - $63,739	100 Added 0.73%	13,770 $8.69 Million
Q3 2023 Oct 27, 2023	BUY	$440.38 - $588.72 $220,190 - $294,360	500 Added 3.8%	13,670 $6.32 Million
Q2 2023 Jul 26, 2023	BUY	$398.61 - $540.23 $119,583 - $162,069	300 Added 2.33%	13,170 $7.11 Million
Q1 2023 Apr 28, 2023	BUY	$342.95 - $530.09 $34,295 - $53,009	100 Added 0.78%	12,870 $6.44 Million
Q4 2022 Jan 27, 2023	BUY	$309.2 - $405.03 $30,920 - $40,503	100 Added 0.79%	12,770 $0
Q3 2022 Oct 24, 2022	SELL	$363.4 - $536.88 $190,785 - $281,862	-525 Reduced 3.98%	12,670 $4.6 Million
Q2 2022 Aug 08, 2022	BUY	$384.04 - $479.19 $585,661 - $730,764	1,525 Added 13.07%	13,195 $5.07 Million
Q1 2022 May 04, 2022	BUY	$361.12 - $512.21 $22,389 - $31,757	62 Added 0.53%	11,670 $5.67 Million
Q4 2021 Jan 27, 2022	BUY	$460.83 - $575.97 $234,101 - $292,592	508 Added 4.58%	11,608 $5.73 Million
Q2 2021 Jul 27, 2021	BUY	$306.1 - $389.53 $91,830 - $116,858	300 Added 2.78%	11,100 $4.15 Million
Q1 2021 May 03, 2021	SELL	$302.05 - $403.18 $1.39 Million - $1.86 Million	-4,609 Reduced 29.91%	10,800 $3.82 Million
Q3 2020 Oct 26, 2020	BUY	$235.55 - $282.85 $70,665 - $84,855	300 Added 1.99%	15,409 $4.31 Million
Q2 2020 Jul 29, 2020	SELL	$153.42 - $237.0 $486,648 - $751,764	-3,172 Reduced 17.35%	15,109 $3.58 Million
Q1 2020 May 01, 2020	BUY	$135.22 - $191.43 $2.06 Million - $2.91 Million	15,220 Added 497.22%	18,281 $3.06 Million
Q1 2020 Apr 28, 2020	SELL	$135.22 - $191.43 $1.61 Million - $2.28 Million	-11,920 Reduced 79.57%	3,061 $512,000
Q4 2019 Jan 24, 2020	BUY	$135.15 - $182.89 $443,427 - $600,062	3,281 Added 28.04%	14,981 $2.67 Million
Q2 2019 Jul 26, 2019	SELL	$116.45 - $157.53 $279,480 - $378,072	-2,400 Reduced 17.02%	11,700 $1.59 Million
Q1 2019 May 06, 2019	BUY	$108.61 - $145.01 $21,722 - $29,002	200 Added 1.44%	14,100 $1.91 Million
Q4 2018 Feb 01, 2019	SELL	$104.17 - $134.73 $52,085 - $67,365	-500 Reduced 3.47%	13,900 $1.62 Million
Q3 2018 Oct 26, 2018	BUY	$125.53 - $151.38 $12,553 - $15,138	100 Added 0.7%	14,400 $1.81 Million
Q2 2018 Aug 08, 2018	BUY	$110.8 - $141.63 $22,160 - $28,326	200 Added 1.42%	14,300 $1.91 Million
Q1 2018 May 08, 2018	BUY	$103.82 - $125.51 $41,528 - $50,204	400 Added 2.92%	14,100 $1.63 Million
Q4 2017 Feb 01, 2018	SELL	$107.55 - $126.64 $64,530 - $75,984	-600 Reduced 4.2%	13,700 $1.54 Million
Q3 2017 Oct 19, 2017	BUY	$95.87 - $106.55 $1.37 Million - $1.52 Million	14,300	14,300 $1.52 Million

Others Institutions Holding MPWR

# of Institutions

1,071

Shares Held

45.5M

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 $45B
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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State Of Michigan Retirement System Monolithic Power Systems Inc Transaction History