PRICE T ROWE ASSOCIATES INC /MD/

CIK

0000080255

City

Baltimore

State / Country

Stock

MPWR — Monolithic Power Systems Inc

Top Portfolio Positions

2,548 positions · $850,986,605,591 total · as of Dec 31, 2025

Ticker	Company	Shares	Value (USD)	% of Portfolio
NVDA	Nvidia Corp Technology	373,187,926	$69,599,548,199	8.18%
MSFT	Microsoft Corp Technology	125,709,121	$60,795,445,097	7.14%
AAPL	Apple Inc. Technology	203,499,482	$55,323,369,175	6.50%
AMZN	Amazon Com Inc Consumer Cyclical	130,958,176	$30,227,766,184	3.55%
AVGO	Broadcom Inc. Technology	85,546,083	$29,607,499,325	3.48%
GOOGL	Alphabet Inc. Communication Services	83,963,036	$26,280,430,268	3.09%
META	Meta Platforms, Inc. Communication Services	35,112,531	$23,177,430,587	2.72%
LLY	ELI LILLY & Co Healthcare	14,910,505	$16,024,023,003	1.88%
V	Visa Inc. Financial Services	41,092,294	$14,411,478,428	1.69%
TSLA	Tesla, Inc. Consumer Cyclical	25,599,707	$11,512,700,232	1.35%

51 quarters · across all stocks

24 of 24 shown

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2025-12-31	$1,533,011,864	1,691,394	+7.5%	Shares	Sole	2026-02-17
2025-09-30	$1,448,901,390	1,573,798	-24.7%	Shares	Sole	2025-11-14
2025-06-30	$1,527,709,468	2,088,804	+2.7%	Shares	Sole	2025-08-14
2025-03-31	$1,180,103,284	2,034,731	+33.1%	Shares	Sole	2025-05-14
2024-12-31	$904,295,701	1,528,301	+16.3%	Shares	Sole	2025-02-14
2024-09-30	$1,214,706,096	1,313,906	-20.8%	Shares	Sole	2024-11-14
2024-06-30	$1,362,744,775	1,658,486	-23.2%	Shares	Defined	2024-08-14
2024-03-31	$1,463,201,457	2,159,962	-1.5%	Shares	Sole	2024-05-15
2023-12-31	$1,383,023,627	2,192,561	+20.8%	Shares	Sole	2024-02-16
2023-09-30	$838,362,756	1,814,638	-25.0%	Shares	Sole	2023-11-14
2023-06-30	$1,307,497,058	2,420,260	-27.4%	Shares	Sole	2023-08-14
2023-03-31	$1,668,999,073	3,334,397	-8.7%	Shares	Sole	2023-05-15
2022-12-31	$1,291,187,465	3,651,445	+109.4%	Shares	Sole	2023-02-14
2022-09-30	$633,653,674	1,743,681	+18.9%	Shares	Sole	2022-11-14
2022-06-30	$563,153,567	1,466,393	-2.6%	Shares	Sole	2022-08-15
2022-03-31	$731,005,710	1,505,118	-8.0%	Shares	Sole	2022-05-16
2021-12-31	$807,036,080	1,635,895	+7.8%	Shares	Sole	2022-02-14
2021-09-30	$735,617,253	1,517,738	+274.2%	Shares	Sole	2021-11-15
2021-06-30	$151,453,020	405,551	-55.5%	Shares	Sole	2021-08-16
2021-03-31	$321,969,281	911,552	-50.4%	Shares	Sole	2021-05-17
2020-12-31	$673,055,662	1,837,795	+97.1%	Shares	Sole	2021-02-16
2020-09-30	$260,647,688	932,183	+17.9%	Shares	Sole	2020-11-16
2020-06-30	$187,400,640	790,720	-7.3%	Shares	Sole	2020-08-14
2020-03-31	$142,823,117	852,879	—	Shares	Sole	2020-05-15
No quarters match your search.