MONOLITHIC PWR SYS INC

Ticker: MPWR CUSIP: 609839105 Class: COM

NATIXIS's Holding History (CIK: 0001274981)

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

Q4 2025

Shares 30,462 Value ($000) $27,610 Avg Close $960.73 Range $831.77 - $1121.48

Q3 2025

Shares 37,693 Value ($000) $34,702 Avg Close $808.07 Range $684.50 - $934.81

Q2 2025

Shares 32,539 Value ($000) $23,798 Avg Close $633.58 Range $436.42 - $750.80

Q1 2025

Shares 31,658 Value ($000) $17,830 Avg Close $624.99 Range $550.94 - $718.03

Q4 2024

Shares 60,475 Value ($000) $35,783 Avg Close $716.72 Range $541.09 - $944.19

Q3 2024

Shares 4,252 Value ($000) $3,931 Avg Close $853.35 Range $721.11 - $948.49

Q2 2024

Shares 4,873 Value ($000) $4,004 Avg Close $712.18 Range $577.26 - $845.04

Q1 2024

Shares 8,853 Value ($000) $5,997 Avg Close $657.62 Range $552.66 - $766.48

Q4 2023

Shares 3,290 Value ($000) $2,075 Avg Close $513.84 Range $385.61 - $636.41

Q3 2023

Shares 387 Value ($000) $179 Avg Close $501.94 Range $430.22 - $584.79

Q2 2023

Shares 7,095 Value ($000) $3,833 Avg Close $465.29 Range $375.28 - $542.22

Q1 2023

Shares 1,449 Value ($000) $725 Avg Close $449.31 Range $331.60 - $518.64

Q4 2022

Shares 6,705 Value ($000) $2,371 Avg Close $350.38 Range $294.21 - $405.83

Q3 2022

Shares 3,822 Value ($000) $1,398 Avg Close $432.95 Range $338.72 - $526.93

Q2 2022

Shares 3,876 Value ($000) $1,497 Avg Close $410.37 Range $365.38 - $475.87

Q1 2022

Shares 3,811 Value ($000) $1,851 Avg Close $422.77 Range $340.68 - $499.27

Q4 2021

Shares 58,523 Value ($000) $28,871 Avg Close $500.08 Range $444.81 - $561.94

Q3 2021

Shares 4,964 Value ($000) $2,406 Avg Close $440.15 Range $351.70 - $504.81

Q2 2021

Shares 2,079 Value ($000) $776 Avg Close $340.03 Range $291.31 - $382.48

Q4 2020

Shares 13,834 Value ($000) $5,066 Avg Close $308.64 Range $261.69 - $353.99

Q3 2020

Shares 12,104 Value ($000) $3,384 Avg Close $250.15 Range $223.49 - $273.49

Q2 2020

Shares 10,100 Value ($000) $2,394 Avg Close $194.18 Range $144.85 - $229.19

Q1 2020

Shares 3,200 Value ($000) $536 Avg Close $163.85 Range $124.42 - $184.64

Q1 2017

Shares 3,084 Value ($000) $284 Avg Close $82.35 Range $76.05 - $87.81

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	30,462	$27,610	$960.73	$831.77 - $1121.48
Q3 2025	37,693	$34,702	$808.07	$684.50 - $934.81
Q2 2025	32,539	$23,798	$633.58	$436.42 - $750.80
Q1 2025	31,658	$17,830	$624.99	$550.94 - $718.03
Q4 2024	60,475	$35,783	$716.72	$541.09 - $944.19
Q3 2024	4,252	$3,931	$853.35	$721.11 - $948.49
Q2 2024	4,873	$4,004	$712.18	$577.26 - $845.04
Q1 2024	8,853	$5,997	$657.62	$552.66 - $766.48
Q4 2023	3,290	$2,075	$513.84	$385.61 - $636.41
Q3 2023	387	$179	$501.94	$430.22 - $584.79
Q2 2023	7,095	$3,833	$465.29	$375.28 - $542.22
Q1 2023	1,449	$725	$449.31	$331.60 - $518.64
Q4 2022	6,705	$2,371	$350.38	$294.21 - $405.83
Q3 2022	3,822	$1,398	$432.95	$338.72 - $526.93
Q2 2022	3,876	$1,497	$410.37	$365.38 - $475.87
Q1 2022	3,811	$1,851	$422.77	$340.68 - $499.27
Q4 2021	58,523	$28,871	$500.08	$444.81 - $561.94
Q3 2021	4,964	$2,406	$440.15	$351.70 - $504.81
Q2 2021	2,079	$776	$340.03	$291.31 - $382.48
Q4 2020	13,834	$5,066	$308.64	$261.69 - $353.99
Q3 2020	12,104	$3,384	$250.15	$223.49 - $273.49
Q2 2020	10,100	$2,394	$194.18	$144.85 - $229.19
Q1 2020	3,200	$536	$163.85	$124.42 - $184.64
Q1 2017	3,084	$284	$82.35	$76.05 - $87.81