MORGAN STANLEY

Position in MPWR — Monolithic Power Systems, Inc.

CIK 895421 NEW YORK, NY

Back to MPWR Full portfolio

Position in MPWR

as of Mar 31, 2026 · filed May 15, 2026 Compact

Position Value

$717,638,853

+$129,347,775 QoQ

Shares Held

656,367

+1.1% QoQ

Ownership

1.34%

of shares outstanding

% of Portfolio

0.06%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Mar 2020

25 quarters on record

Voting authority Sole 83% Shared 0% None 17%

Common Shares in MPWR Over Time

Shares Held

Position Value (USD)

Position in Semiconductors

Technology · as of Mar 31, 2026

MORGAN STANLEY holds $114,931,025,404 across 66 Semiconductors names. MPWR ranks #11 (0.6% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	NVDA	Nvidia Corp	342,954,346	$59,811,237,934
2	AVGO	Broadcom Inc.	75,935,152	$23,502,688,883
3	MU	Micron Technology Inc	16,842,006	$5,689,903,296
4	TSM	Taiwan Semiconductor Manufacturing Co Ltd	14,767,680	$4,990,737,445
5	AMD	Advanced Micro Devices Inc	23,781,608	$4,837,892,504
6	ADI	Analog Devices Inc	8,259,494	$2,627,675,411
7	QCOM	Qualcomm Inc/De	19,991,313	$2,574,481,280
8	INTC	Intel Corp	53,989,387	$2,382,551,638

All Filings in MPWR

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25 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$717,638,853	656,367	+1.1%	Shares	Defined	2026-05-15
2025-12-31	$588,291,078	649,070	+16.2%	Shares	Defined	2026-05-27
2025-09-30	$514,334,860	558,671	-1.1%	Shares	Defined	2026-05-27
2025-06-30	$413,243,592	565,019	+4.5%	Shares	Defined	2025-08-15
2025-03-31	$313,555,161	540,631	+17.7%	Shares	Defined	2025-05-15
2024-12-31	$271,768,988	459,302	+3.2%	Shares	Defined	2025-05-15
2024-09-30	$411,302,651	444,892	+6.2%	Shares	Defined	2025-05-14
2024-06-30	$344,280,626	418,996	-15.0%	Shares	Defined	2025-05-14
2024-03-31	$334,078,472	493,163	+19.6%	Shares	Defined	2024-10-17
2023-12-31	$260,076,264	412,309	+3.3%	Shares	Defined	2024-08-16
2023-09-30	$184,323,678	398,969	+13.6%	Shares	Defined	2023-11-15
2023-06-30	$189,781,712	351,298	+8.3%	Shares	Defined	2023-08-14
2023-03-31	$162,329,621	324,309	-15.2%	Shares	Defined	2023-05-15
2022-12-31	$135,223,993	382,410	+3.9%	Shares	Defined	2023-02-14
2022-09-30	$133,777,347	368,127	+12.7%	Shares	Defined	2022-11-14
2022-06-30	$125,404,802	326,541	+211.8%	Shares	Defined	2022-10-27
2022-03-31	$50,857,492	104,714	+15.5%	Shares	Defined	2022-10-27
2021-12-31	$44,729,241	90,668	-27.0%	Shares	Defined	2022-02-14
2021-09-30	$60,236,997	124,282	+68.1%	Shares	Defined	2021-11-15
2021-06-30	$27,613,262	73,941	-2.7%	Shares	Defined	2021-08-23
2021-03-31	$26,833,006	75,969	+48.9%	Shares	Defined	2021-05-17
2020-12-31	$18,682,123	51,012	+74.0%	Shares	Defined	2021-02-16
2020-09-30	$8,198,443	29,321	+5.0%	Shares	Defined	2020-11-13
2020-06-30	$6,616,329	27,917	-38.6%	Shares	Defined	2020-08-14
2020-03-31	$7,616,246	45,481	—	Shares	Defined	2020-05-26
No filing history on record for this holder in this stock.