Adage Capital Partners Gp, L.L.C. Monolithic Power Systems Inc Transaction History

Adage Capital Partners Gp, L.L.C.

$56.4 Billion
Q2 2025

A detailed history of Adage Capital Partners Gp, L.L.C. transactions in Monolithic Power Systems Inc stock. As of the latest transaction made, Adage Capital Partners Gp, L.L.C. holds 75,952 shares of MPWR stock, worth $73.5 Million. This represents 0.1% of its overall portfolio holdings.

Number of Shares

75,952

Previous 116,100 34.58%

Holding current value

$73.5 Million

Previous $67.3 Million 17.5%

% of portfolio

0.1%

Previous 0.13%

28 transactions

Quarter	Operation	Price Per share	shares change	shares Held
Q2 2025 Aug 14, 2025	SELL	$455.19 - $737.73 $18.3 Million - $29.6 Million	-40,148 Reduced 34.58%	75,952 $55.5 Million
Q1 2025 May 15, 2025	BUY	$565.7 - $720.25 $12.7 Million - $16.2 Million	22,500 Added 24.04%	116,100 $67.3 Million
Q4 2024 Feb 14, 2025	BUY	$560.06 - $942.58 $12.7 Million - $21.3 Million	22,600 Added 31.83%	93,600 $55.4 Million
Q3 2024 Nov 14, 2024	BUY	$757.04 - $947.16 $22.2 Million - $27.8 Million	29,300 Added 70.26%	71,000 $65.7 Million
Q2 2024 Aug 14, 2024	SELL	$591.52 - $852.56 $236,608 - $341,024	-400 Reduced 0.95%	41,700 $34.3 Million
Q1 2024 May 15, 2024	SELL	$571.06 - $767.6 $2.51 Million - $3.38 Million	-4,400 Reduced 9.46%	42,100 $28.5 Million
Q4 2023 Feb 14, 2024	SELL	$399.73 - $637.39 $399,730 - $637,390	-1,000 Reduced 2.11%	46,500 $29.3 Million
Q3 2023 Nov 14, 2023	BUY	$440.38 - $588.72 $5.55 Million - $7.42 Million	12,600 Added 36.1%	47,500 $21.9 Million
Q2 2023 Aug 14, 2023	SELL	$398.61 - $540.23 $3.95 Million - $5.35 Million	-9,900 Reduced 22.1%	34,900 $18.9 Million
Q1 2023 May 15, 2023	BUY	$342.95 - $530.09 $3.57 Million - $5.51 Million	10,400 Added 30.23%	44,800 $22.4 Million
Q4 2022 Feb 14, 2023	SELL	$309.2 - $405.03 $3.37 Million - $4.41 Million	-10,900 Reduced 24.06%	34,400 $12.2 Million
Q3 2022 Nov 14, 2022	SELL	$363.4 - $536.88 $8.46 Million - $12.5 Million	-23,285 Reduced 33.95%	45,300 $16.5 Million
Q2 2022 Aug 15, 2022	SELL	$384.04 - $479.19 $7.49 Million - $9.34 Million	-19,500 Reduced 22.14%	68,585 $26.3 Million
Q1 2022 May 16, 2022	SELL	$361.12 - $512.21 $2.79 Million - $3.95 Million	-7,715 Reduced 8.05%	88,085 $42.8 Million
Q4 2021 Feb 14, 2022	BUY	$460.83 - $575.97 $11.4 Million - $14.3 Million	24,800 Added 34.93%	95,800 $47.3 Million
Q3 2021 Nov 15, 2021	BUY	$370.18 - $517.92 $9 Million - $12.6 Million	24,300 Added 52.03%	71,000 $34.4 Million
Q2 2021 Aug 16, 2021	BUY	$306.1 - $389.53 $2.72 Million - $3.47 Million	8,900 Added 23.54%	46,700 $17.4 Million
Q1 2021 May 17, 2021	BUY	$302.05 - $403.18 $11.4 Million - $15.2 Million	37,800 New	37,800 $13.4 Million
Q2 2020 Aug 14, 2020	SELL	$153.42 - $237.0 $24.2 Million - $37.4 Million	-158,000 Closed	0 $0
Q1 2020 May 15, 2020	BUY	$135.22 - $191.43 $12.3 Million - $17.4 Million	91,000 Added 135.82%	158,000 $26.5 Million
Q4 2019 Feb 14, 2020	BUY	$135.15 - $182.89 $9.06 Million - $12.3 Million	67,000 New	67,000 $11.9 Million
Q1 2019 May 15, 2019	SELL	$108.61 - $145.01 $11.1 Million - $14.8 Million	-101,868 Closed	0 $0
Q4 2018 Feb 14, 2019	BUY	$104.17 - $134.73 $10.6 Million - $13.7 Million	101,868 New	101,868 $11.8 Million
Q3 2018 Nov 14, 2018	SELL	$125.53 - $151.38 $11.1 Million - $13.4 Million	-88,605 Closed	0 $0
Q2 2018 Aug 14, 2018	BUY	$110.8 - $141.63 $554,000 - $708,150	5,000 Added 5.98%	88,605 $11.8 Million
Q1 2018 May 15, 2018	BUY	$103.82 - $125.51 $1.32 Million - $1.59 Million	12,676 Added 17.87%	83,605 $9.68 Million
Q4 2017 Feb 14, 2018	BUY	$107.55 - $126.64 $1.61 Million - $1.9 Million	15,000 Added 26.82%	70,929 $7.97 Million
Q3 2017 Nov 14, 2017	BUY	$95.87 - $106.55 $5.36 Million - $5.96 Million	55,929	55,929 $5.96 Million

Others Institutions Holding MPWR

# of Institutions

1,016

Shares Held

44.8M

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 $45.4B
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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Adage Capital Partners Gp, L.L.C. Monolithic Power Systems Inc Transaction History