VANGUARD GROUP INC

CIK

0000102909

City

Valley Forge

State / Country

Stock

MPWR — MONOLITHIC POWER SYSTEMS INC

Holdings in MPWR

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2025-12-31	$247,300,326	272,850	-95.3%	Shares	Defined	2026-01-29
2025-09-30	$5,334,817,876	5,794,684	+16698.1%	Shares	Defined	2025-11-07
2025-06-30	$25,229,684	34,496	-50.3%	Shares	Defined	2025-08-11
2025-03-31	$40,259,891	69,416	-98.8%	Shares	Defined	2025-05-09
2024-12-31	$3,315,160,192	5,602,772	+9651.6%	Shares	Sole	2025-02-11
2024-09-30	$53,117,147	57,455	-99.0%	Shares	Defined	2024-11-13
2024-06-30	$4,679,546,479	5,695,096	+3.2%	Shares	Defined	2024-08-13
2024-03-31	$3,739,317,752	5,519,940	+1.0%	Shares	Defined	2024-05-10
2023-12-31	$3,446,623,548	5,464,066	+1.7%	Shares	Defined	2024-03-11
2023-09-30	$2,482,546,374	5,373,477	+2.4%	Shares	Sole	2023-12-18
2023-06-30	$2,835,954,130	5,249,531	+2.0%	Shares	Sole	2023-08-14
2023-03-31	$2,576,622,248	5,147,685	+0.6%	Shares	Sole	2023-07-14
2022-12-31	$1,809,885,950	5,118,311	+0.7%	Shares	Defined	2023-02-10
2022-09-30	$1,847,586,649	5,084,168	+2.6%	Shares	Sole	2022-11-14
2022-06-30	$1,902,339,450	4,953,493	+1.7%	Shares	Sole	2022-08-12
2022-03-31	$2,366,700,668	4,872,963	+1.6%	Shares	Sole	2022-05-13
2021-12-31	$2,365,050,656	4,794,054	+0.5%	Shares	Sole	2022-02-14
2021-09-30	$2,313,044,177	4,772,312	-1.6%	Shares	Sole	2021-11-12
2021-06-30	$1,811,481,588	4,850,667	+0.5%	Shares	Defined	2021-08-13
2021-03-31	$1,704,135,815	4,824,710	+19.9%	Shares	Defined	2021-05-14
2020-12-31	$1,473,805,468	4,024,262	+4.1%	Shares	Defined	2021-02-12
2020-09-30	$1,081,159,596	3,866,670	-3.6%	Shares	Sole	2020-11-16
2020-06-30	$950,474,517	4,010,441	+2.0%	Shares	Defined	2020-08-14
2020-03-31	$658,411,692	3,931,755	—	Shares	Sole	2020-05-15