MONOLITHIC PWR SYS INC

Ticker: MPWR CUSIP: 609839105 Class: COM

Zurcher Kantonalbank (Zurich Cantonalbank)'s Holding History (CIK: 0001368163)

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

Q4 2025

Shares 90,070 Value ($000) $81,636 Avg Close $960.73 Range $831.77 - $1121.48

Q3 2025

Shares 65,413 Value ($000) $60,222 Avg Close $808.07 Range $684.50 - $934.81

Q2 2025

Shares 70,683 Value ($000) $51,696 Avg Close $633.58 Range $436.42 - $750.80

Q1 2025

Shares 73,624 Value ($000) $42,700 Avg Close $624.99 Range $550.94 - $718.03

Q4 2024

Shares 54,639 Value ($000) $32,330 Avg Close $716.72 Range $541.09 - $944.19

Q3 2024

Shares 54,723 Value ($000) $50,591 Avg Close $853.35 Range $721.11 - $948.49

Q2 2024

Shares 59,615 Value ($000) $48,984 Avg Close $712.18 Range $577.26 - $845.04

Q1 2024

Shares 35,693 Value ($000) $24,179 Avg Close $657.62 Range $552.66 - $766.48

Q4 2023

Shares 17,172 Value ($000) $10,832 Avg Close $513.84 Range $385.61 - $636.41

Q3 2023

Shares 17,579 Value ($000) $8,121 Avg Close $501.94 Range $430.22 - $584.79

Q2 2023

Shares 15,048 Value ($000) $8,129 Avg Close $465.29 Range $375.28 - $542.22

Q1 2023

Shares 14,958 Value ($000) $7,487 Avg Close $449.31 Range $331.60 - $518.64

Q4 2022

Shares 15,018 Value ($000) $5,311 Avg Close $350.38 Range $294.21 - $405.83

Q3 2022

Shares 13,079 Value ($000) $4,753 Avg Close $432.95 Range $338.72 - $526.93

Q2 2022

Shares 11,484 Value ($000) $4,410 Avg Close $410.37 Range $365.38 - $475.87

Q1 2022

Shares 12,996 Value ($000) $6,312 Avg Close $422.77 Range $340.68 - $499.27

Q4 2021

Shares 12,256 Value ($000) $6,046 Avg Close $500.08 Range $444.81 - $561.94

Q3 2021

Shares 12,928 Value ($000) $6,266 Avg Close $440.15 Range $351.70 - $504.81

Q2 2021

Shares 13,434 Value ($000) $5,017 Avg Close $340.03 Range $291.31 - $382.48

Q1 2021

Shares 12,803 Value ($000) $4,522 Avg Close $351.26 Range $290.78 - $392.28

Q4 2020

Shares 13,423 Value ($000) $4,916 Avg Close $308.64 Range $261.69 - $353.99

Q3 2020

Shares 10,673 Value ($000) $2,984 Avg Close $250.15 Range $223.49 - $273.49

Q2 2020

Shares 10,539 Value ($000) $2,498 Avg Close $194.18 Range $144.85 - $229.19

Q1 2020

Shares 9,470 Value ($000) $1,586 Avg Close $163.85 Range $124.42 - $184.64

Q4 2019

Shares 9,288 Value ($000) $1,653 Avg Close $152.39 Range $125.11 - $175.03

Q3 2019

Shares 8,907 Value ($000) $1,386 Avg Close $142.31 Range $127.77 - $155.32

Q2 2019

Shares 9,573 Value ($000) $1,300 Avg Close $129.05 Range $108.95 - $152.95

Q1 2019

Shares 9,459 Value ($000) $1,282 Avg Close $124.16 Range $101.64 - $137.81

Q4 2018

Shares 10,037 Value ($000) $1,167 Avg Close $112.91 Range $96.22 - $130.06

Q3 2018

Shares 10,012 Value ($000) $1,257 Avg Close $131.20 Range $117.51 - $143.26

Q2 2018

Shares 7,728 Value ($000) $1,033 Avg Close $119.62 Range $102.58 - $133.88

Q1 2018

Shares 8,172 Value ($000) $946 Avg Close $111.03 Range $96.61 - $119.53

Q4 2017

Shares 9,514 Value ($000) $1,069 Avg Close $108.54 Range $98.18 - $118.56

Q3 2017

Shares 8,852 Value ($000) $943 Avg Close $94.77 Range $87.95 - $100.67

Q2 2017

Shares 7,410 Value ($000) $714 Avg Close $88.76 Range $82.13 - $96.78

Q1 2017

Shares 8,761 Value ($000) $807 Avg Close $82.35 Range $76.05 - $87.81

Q4 2016

Shares 9,219 Value ($000) $755 Avg Close $74.44 Range $69.57 - $81.67

Q3 2016

Shares 1,031 Value ($000) $83 Avg Close $68.33 Range $60.21 - $75.04

Q2 2016

Shares 815 Value ($000) $56 Avg Close $60.38 Range $55.33 - $65.50

Q1 2016

Shares 815 Value ($000) $52 Avg Close $54.76 Range $50.58 - $59.11

Q4 2015

Shares 815 Value ($000) $52 Avg Close $56.88 Range $45.12 - $63.43

Q3 2015

Shares 599 Value ($000) $31 Avg Close $45.23 Range $37.18 - $48.10

Q2 2015

Shares 126 Value ($000) $6 Avg Close $48.11 Range $44.76 - $50.50

Q1 2015

Shares 126 Value ($000) $7 Avg Close $45.64 Range $40.76 - $50.87

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	90,070	$81,636	$960.73	$831.77 - $1121.48
Q3 2025	65,413	$60,222	$808.07	$684.50 - $934.81
Q2 2025	70,683	$51,696	$633.58	$436.42 - $750.80
Q1 2025	73,624	$42,700	$624.99	$550.94 - $718.03
Q4 2024	54,639	$32,330	$716.72	$541.09 - $944.19
Q3 2024	54,723	$50,591	$853.35	$721.11 - $948.49
Q2 2024	59,615	$48,984	$712.18	$577.26 - $845.04
Q1 2024	35,693	$24,179	$657.62	$552.66 - $766.48
Q4 2023	17,172	$10,832	$513.84	$385.61 - $636.41
Q3 2023	17,579	$8,121	$501.94	$430.22 - $584.79
Q2 2023	15,048	$8,129	$465.29	$375.28 - $542.22
Q1 2023	14,958	$7,487	$449.31	$331.60 - $518.64
Q4 2022	15,018	$5,311	$350.38	$294.21 - $405.83
Q3 2022	13,079	$4,753	$432.95	$338.72 - $526.93
Q2 2022	11,484	$4,410	$410.37	$365.38 - $475.87
Q1 2022	12,996	$6,312	$422.77	$340.68 - $499.27
Q4 2021	12,256	$6,046	$500.08	$444.81 - $561.94
Q3 2021	12,928	$6,266	$440.15	$351.70 - $504.81
Q2 2021	13,434	$5,017	$340.03	$291.31 - $382.48
Q1 2021	12,803	$4,522	$351.26	$290.78 - $392.28
Q4 2020	13,423	$4,916	$308.64	$261.69 - $353.99
Q3 2020	10,673	$2,984	$250.15	$223.49 - $273.49
Q2 2020	10,539	$2,498	$194.18	$144.85 - $229.19
Q1 2020	9,470	$1,586	$163.85	$124.42 - $184.64
Q4 2019	9,288	$1,653	$152.39	$125.11 - $175.03
Q3 2019	8,907	$1,386	$142.31	$127.77 - $155.32
Q2 2019	9,573	$1,300	$129.05	$108.95 - $152.95
Q1 2019	9,459	$1,282	$124.16	$101.64 - $137.81
Q4 2018	10,037	$1,167	$112.91	$96.22 - $130.06
Q3 2018	10,012	$1,257	$131.20	$117.51 - $143.26
Q2 2018	7,728	$1,033	$119.62	$102.58 - $133.88
Q1 2018	8,172	$946	$111.03	$96.61 - $119.53
Q4 2017	9,514	$1,069	$108.54	$98.18 - $118.56
Q3 2017	8,852	$943	$94.77	$87.95 - $100.67
Q2 2017	7,410	$714	$88.76	$82.13 - $96.78
Q1 2017	8,761	$807	$82.35	$76.05 - $87.81
Q4 2016	9,219	$755	$74.44	$69.57 - $81.67
Q3 2016	1,031	$83	$68.33	$60.21 - $75.04
Q2 2016	815	$56	$60.38	$55.33 - $65.50
Q1 2016	815	$52	$54.76	$50.58 - $59.11
Q4 2015	815	$52	$56.88	$45.12 - $63.43
Q3 2015	599	$31	$45.23	$37.18 - $48.10
Q2 2015	126	$6	$48.11	$44.76 - $50.50
Q1 2015	126	$7	$45.64	$40.76 - $50.87