MONOLITHIC PWR SYS INC

Ticker: MPWR CUSIP: 609839105 Class: COM

MIZUHO SECURITIES USA LLC's Holding History (CIK: 0000812291)

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

Q4 2025

Shares 3,488 Value ($000) $3,237 Avg Close $960.73 Range $831.77 - $1121.48

Q3 2025

Shares 3,488 Value ($000) $2,915 Avg Close $808.07 Range $684.50 - $934.81

Q2 2025

Shares 3,312 Value ($000) $2,422 Avg Close $633.58 Range $436.42 - $750.80

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	3,488	$3,237	$960.73	$831.77 - $1121.48
Q3 2025	3,488	$2,915	$808.07	$684.50 - $934.81
Q2 2025	3,312	$2,422	$633.58	$436.42 - $750.80