BROWN ADVISORY INC

Position in MPWR — Monolithic Power Systems, Inc.

CIK 1345929 BALTIMORE, MD

Back to MPWR Full portfolio

Position in MPWR

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

Position Value

$415,360,384

-$38,503,916 QoQ

Shares Held

379,897

-24.1% QoQ

Ownership

0.773%

of shares outstanding

% of Portfolio

0.85%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Mar 2020

25 quarters on record

Voting authority Sole 92% Shared 0% None 8%

Common Shares in MPWR Over Time

Shares Held

Position Value (USD)

Position in Semiconductors

Technology · as of Mar 31, 2026

BROWN ADVISORY INC holds $5,851,947,848 across 20 Semiconductors names. MPWR ranks #5 (7.1% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	TSM	Taiwan Semiconductor Manufacturing Co Ltd	6,140,795	$2,075,281,669
2	NVDA	Nvidia Corp	9,740,662	$1,698,771,450
3	AVGO	Broadcom Inc.	2,425,317	$750,659,862
4	MRVL	Marvell Technology, Inc.	4,974,027	$492,677,373
5	MPWR	Monolithic Power Systems, Inc. This page	379,897	$415,360,384
6	ADI	Analog Devices Inc	555,192	$176,628,780
7	LSCC	Lattice Semiconductor Corp	700,738	$65,000,456
8	SITM	SITIME Corp	142,898	$49,349,823

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	$415,360,384	379,897	-24.1%	Shares	Defined	2026-05-15
2025-12-31	$453,864,300	500,755	-31.4%	Shares	Defined	2026-02-13
2025-09-30	$672,176,754	730,119	-15.5%	Shares	Defined	2025-11-14
2025-06-30	$632,138,315	864,309	-7.4%	Shares	Defined	2025-08-13
2025-03-31	$541,483,825	933,625	-5.3%	Shares	Defined	2025-04-30
2024-12-31	$583,419,157	986,005	+0.5%	Shares	Defined	2025-02-14
2024-09-30	$906,685,808	980,731	-0.7%	Shares	Defined	2024-11-13
2024-06-30	$811,358,876	987,439	-4.8%	Shares	Defined	2024-08-14
2024-03-31	$702,337,539	1,036,783	+0.8%	Shares	Defined	2024-04-24
2023-12-31	$648,736,413	1,028,467	+4.4%	Shares	Defined	2024-02-08
2023-09-30	$455,181,804	985,242	-2.4%	Shares	Defined	2023-10-25
2023-06-30	$545,610,149	1,009,959	-1.7%	Shares	Defined	2023-07-31
2023-03-31	$514,105,633	1,027,102	-3.1%	Shares	Defined	2023-05-08
2022-12-31	$374,718,393	1,059,694	-8.6%	Shares	Defined	2023-02-13
2022-09-30	$421,144,985	1,158,902	+23.9%	Shares	Defined	2022-11-14
2022-06-30	$359,174,944	935,254	-9.9%	Shares	Defined	2022-11-14
2022-03-31	$504,190,235	1,038,112	+2.7%	Shares	Defined	2022-11-14
2021-12-31	$498,857,761	1,011,205	+9.0%	Shares	Defined	2022-01-27
2021-09-30	$449,603,223	927,629	-10.2%	Shares	Defined	2021-11-12
2021-06-30	$385,925,469	1,033,406	+15.7%	Shares	Defined	2021-07-29
2021-03-31	$315,429,244	893,036	+6.7%	Shares	Defined	2021-05-14
2020-12-31	$306,534,142	836,999	+3.1%	Shares	Defined	2021-02-12
2020-09-30	$226,966,427	811,725	+12.9%	Shares	Defined	2020-11-16
2020-06-30	$170,366,265	718,845	+9.9%	Shares	Defined	2020-08-14
2020-03-31	$109,518,839	654,000	—	Shares	Defined	2020-05-15
No filing history on record for this holder in this stock.