Morgan Stanley Monolithic Power Systems Inc Transaction History

Morgan Stanley

$1.49 Trillion
Q2 2025

A detailed history of Morgan Stanley transactions in Monolithic Power Systems Inc stock. As of the latest transaction made, Morgan Stanley holds 565,019 shares of MPWR stock, worth $581 Million. This represents 0.03% of its overall portfolio holdings.

Number of Shares

565,019

Previous 540,631 4.51%

Holding current value

$581 Million

Previous $314 Million 31.79%

% of portfolio

0.03%

Previous 0.02%

24 transactions

Quarter	Operation	Price Per share	shares change	shares Held
Q2 2025 Aug 15, 2025	BUY	$455.19 - $737.73 $11.1 Million - $18 Million	24,388 Added 4.51%	565,019 $413 Million
Q1 2025 May 15, 2025	BUY	$565.7 - $720.25 $46 Million - $58.6 Million	81,329 Added 17.71%	540,631 $314 Million
Q4 2024 Feb 14, 2025	BUY	$560.06 - $942.58 $8.07 Million - $13.6 Million	14,410 Added 3.24%	459,302 $272 Million
Q3 2024 May 14, 2025	BUY	$757.04 - $947.16 $19.6 Million - $24.5 Million	25,896 Added 6.18%	444,892 $412 Million
Q3 2024 Nov 14, 2024	BUY	$757.04 - $947.16 $19.6 Million - $24.5 Million	25,896 Added 6.18%	444,892 $412 Million
Q2 2024 May 14, 2025	SELL	$591.52 - $852.56 $23.8 Million - $34.4 Million	-40,306 Reduced 8.78%	418,996 $344 Million
Q2 2024 Oct 17, 2024	SELL	$591.52 - $852.56 $43.9 Million - $63.2 Million	-74,167 Reduced 15.04%	418,996 $344 Million
Q2 2024 Aug 14, 2024	SELL	$591.52 - $852.56 $43.9 Million - $63.2 Million	-74,167 Reduced 15.04%	418,996 $344 Million
Q1 2024 Oct 17, 2024	BUY	$571.06 - $767.6 $42.4 Million - $56.9 Million	74,167 Added 17.7%	493,163 $334 Million
Q1 2024 Aug 16, 2024	BUY	$571.06 - $767.6 $46.2 Million - $62.1 Million	80,854 Added 19.61%	493,163 $334 Million
Q1 2024 May 15, 2024	BUY	$571.06 - $767.6 $46.2 Million - $62.1 Million	80,854 Added 19.61%	493,163 $334 Million
Q4 2023 Aug 16, 2024	SELL	$399.73 - $637.39 $2.67 Million - $4.26 Million	-6,687 Reduced 1.6%	412,309 $260 Million
Q4 2023 Feb 13, 2024	BUY	$399.73 - $637.39 $5.33 Million - $8.5 Million	13,340 Added 3.34%	412,309 $260 Million
Q3 2023 Nov 15, 2023	BUY	$440.38 - $588.72 $21 Million - $28.1 Million	47,671 Added 13.57%	398,969 $184 Million
Q2 2023 Aug 14, 2023	BUY	$398.61 - $540.23 $10.8 Million - $14.6 Million	26,989 Added 8.32%	351,298 $190 Million
Q1 2023 May 15, 2023	SELL	$342.95 - $530.09 $19.9 Million - $30.8 Million	-58,101 Reduced 15.19%	324,309 $162 Million
Q4 2022 Feb 14, 2023	BUY	$309.2 - $405.03 $4.42 Million - $5.79 Million	14,283 Added 3.88%	382,410 $135 Million
Q3 2022 Nov 14, 2022	BUY	$363.4 - $536.88 $15.1 Million - $22.3 Million	41,586 Added 12.74%	368,127 $134 Million
Q2 2022 Oct 27, 2022	BUY	$384.04 - $479.19 $85.2 Million - $106 Million	221,827 Added 211.84%	326,541 $125 Million
Q2 2022 Aug 15, 2022	BUY	$384.04 - $479.19 $85.2 Million - $106 Million	221,827 Added 211.84%	326,541 $125 Million
Q1 2022 Oct 27, 2022	SELL	$361.12 - $512.21 $80.1 Million - $114 Million	-221,827 Reduced 67.93%	104,714 $50.9 Million
Q1 2022 May 13, 2022	BUY	$361.12 - $512.21 $5.07 Million - $7.19 Million	14,046 Added 15.49%	104,714 $50.9 Million
Q4 2021 Feb 14, 2022	SELL	$460.83 - $575.97 $15.5 Million - $19.4 Million	-33,614 Reduced 27.05%	90,668 $44.7 Million
Q3 2021 Nov 15, 2021	BUY	$370.18 - $517.92 $46 Million - $64.4 Million	124,282 New	124,282 $60.2 Million

Others Institutions Holding MPWR

# of Institutions

1,038

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 $48.3B
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...

More about MPWR

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