MONOLITHIC PWR SYS INC

Ticker: MPWR CUSIP: 609839105 Class: COM

Mitsubishi UFJ Kokusai Asset Management Co., Ltd.'s Holding History (CIK: 0001466546)

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

Q4 2025

Shares 118,703 Value ($000) $111,143 Avg Close $960.73 Range $831.77 - $1121.48

Q3 2025

Shares 112,332 Value ($000) $103,417 Avg Close $808.07 Range $684.50 - $934.81

Q2 2025

Shares 109,934 Value ($000) $80,404 Avg Close $633.58 Range $436.42 - $750.80

Q1 2025

Shares 99,173 Value ($000) $57,518 Avg Close $624.99 Range $550.94 - $718.03

Q4 2024

Shares 78,548 Value ($000) $48,690 Avg Close $716.72 Range $541.09 - $944.19

Q3 2024

Shares 69,016 Value ($000) $63,805 Avg Close $853.35 Range $721.11 - $948.49

Q2 2024

Shares 63,958 Value ($000) $52,553 Avg Close $712.18 Range $577.26 - $845.04

Q1 2024

Shares 55,480 Value ($000) $37,583 Avg Close $657.62 Range $552.66 - $766.48

Q4 2023

Shares 46,355 Value ($000) $26,807 Avg Close $513.84 Range $385.61 - $636.41

Q3 2023

Shares 42,474 Value ($000) $19,623 Avg Close $501.94 Range $430.22 - $584.79

Q2 2023

Shares 38,287 Value ($000) $20,684 Avg Close $465.29 Range $375.28 - $542.22

Q1 2023

Shares 34,405 Value ($000) $17,221 Avg Close $449.31 Range $331.60 - $518.64

Q4 2022

Shares 31,474 Value ($000) $10,794 Avg Close $350.38 Range $294.21 - $405.83

Q3 2022

Shares 28,683 Value ($000) $10,423 Avg Close $432.95 Range $338.72 - $526.93

Q2 2022

Shares 25,153 Value ($000) $9,660 Avg Close $410.37 Range $365.38 - $475.87

Q1 2022

Shares 22,335 Value ($000) $10,848 Avg Close $422.77 Range $340.68 - $499.27

Q4 2021

Shares 20,598 Value ($000) $10,193 Avg Close $500.08 Range $444.81 - $561.94

Q3 2021

Shares 18,017 Value ($000) $8,732 Avg Close $440.15 Range $351.70 - $504.81

Q2 2021

Shares 15,863 Value ($000) $5,924 Avg Close $340.03 Range $291.31 - $382.48

Q1 2021

Shares 13,670 Value ($000) $4,828 Avg Close $351.26 Range $290.78 - $392.28

Q4 2020

Shares 8,074 Value ($000) $2,957 Avg Close $308.64 Range $261.69 - $353.99

Q3 2019

Shares 6,700 Value ($000) $1,043 Avg Close $142.31 Range $127.77 - $155.32

Q2 2019

Shares 6,700 Value ($000) $910 Avg Close $129.05 Range $108.95 - $152.95

Q1 2019

Shares 6,700 Value ($000) $908 Avg Close $124.16 Range $101.64 - $137.81

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	118,703	$111,143	$960.73	$831.77 - $1121.48
Q3 2025	112,332	$103,417	$808.07	$684.50 - $934.81
Q2 2025	109,934	$80,404	$633.58	$436.42 - $750.80
Q1 2025	99,173	$57,518	$624.99	$550.94 - $718.03
Q4 2024	78,548	$48,690	$716.72	$541.09 - $944.19
Q3 2024	69,016	$63,805	$853.35	$721.11 - $948.49
Q2 2024	63,958	$52,553	$712.18	$577.26 - $845.04
Q1 2024	55,480	$37,583	$657.62	$552.66 - $766.48
Q4 2023	46,355	$26,807	$513.84	$385.61 - $636.41
Q3 2023	42,474	$19,623	$501.94	$430.22 - $584.79
Q2 2023	38,287	$20,684	$465.29	$375.28 - $542.22
Q1 2023	34,405	$17,221	$449.31	$331.60 - $518.64
Q4 2022	31,474	$10,794	$350.38	$294.21 - $405.83
Q3 2022	28,683	$10,423	$432.95	$338.72 - $526.93
Q2 2022	25,153	$9,660	$410.37	$365.38 - $475.87
Q1 2022	22,335	$10,848	$422.77	$340.68 - $499.27
Q4 2021	20,598	$10,193	$500.08	$444.81 - $561.94
Q3 2021	18,017	$8,732	$440.15	$351.70 - $504.81
Q2 2021	15,863	$5,924	$340.03	$291.31 - $382.48
Q1 2021	13,670	$4,828	$351.26	$290.78 - $392.28
Q4 2020	8,074	$2,957	$308.64	$261.69 - $353.99
Q3 2019	6,700	$1,043	$142.31	$127.77 - $155.32
Q2 2019	6,700	$910	$129.05	$108.95 - $152.95
Q1 2019	6,700	$908	$124.16	$101.64 - $137.81