MONOLITHIC PWR SYS INC

Ticker: MPWR CUSIP: 609839105 Class: COM

T. Rowe Price Investment Management, Inc.'s Holding History (CIK: 0001897612)

Note: Option positions (PUT/CALL) are excluded.

Q4 2025

Shares 476,308 Value ($000) $432 Avg Close $960.73 Range $831.77 - $1121.48

Q3 2025

Shares 750,688 Value ($000) $691 Avg Close $808.07 Range $684.50 - $934.81

Q2 2025

Shares 927,806 Value ($000) $679 Avg Close $633.58 Range $436.42 - $750.80

Q1 2025

Shares 314,449 Value ($000) $182 Avg Close $624.99 Range $550.94 - $718.03

Q4 2024

Shares 184,055 Value ($000) $109 Avg Close $716.72 Range $541.09 - $944.19

Q3 2022

Shares 24,404 Value ($000) $8,869 Avg Close $432.95 Range $338.72 - $526.93

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	476,308	$432	$960.73	$831.77 - $1121.48
Q3 2025	750,688	$691	$808.07	$684.50 - $934.81
Q2 2025	927,806	$679	$633.58	$436.42 - $750.80
Q1 2025	314,449	$182	$624.99	$550.94 - $718.03
Q4 2024	184,055	$109	$716.72	$541.09 - $944.19
Q3 2022	24,404	$8,869	$432.95	$338.72 - $526.93