MONOLITHIC PWR SYS INC

Ticker: MPWR CUSIP: 609839105 Class: COM

COMERICA BANK's Holding History (CIK: 0000901541)

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

Q4 2025

Shares 7,317 Value ($000) $6,632 Avg Close $960.73 Range $831.77 - $1121.48

Q3 2025

Shares 10,906 Value ($000) $10,040 Avg Close $808.07 Range $684.50 - $934.81

Q2 2025

Shares 9,906 Value ($000) $7,245 Avg Close $633.58 Range $436.42 - $750.80

Q1 2025

Shares 7,690 Value ($000) $4,460 Avg Close $624.99 Range $550.94 - $718.03

Q4 2024

Shares 10,509 Value ($000) $6,219 Avg Close $716.72 Range $541.09 - $944.19

Q3 2024

Shares 10,640 Value ($000) $9,837 Avg Close $853.35 Range $721.11 - $948.49

Q2 2024

Shares 10,588 Value ($000) $8,700 Avg Close $712.18 Range $577.26 - $845.04

Q1 2024

Shares 11,013 Value ($000) $7,460 Avg Close $657.62 Range $552.66 - $766.48

Q4 2023

Shares 10,850 Value ($000) $6,844 Avg Close $513.84 Range $385.61 - $636.41

Q3 2023

Shares 10,524 Value ($000) $4,862 Avg Close $501.94 Range $430.22 - $584.79

Q4 2022

Shares 24,417 Value ($000) $10 Avg Close $350.38 Range $294.21 - $405.83

Q3 2022

Shares 10,557 Value ($000) $3,494 Avg Close $432.95 Range $338.72 - $526.93

Q2 2022

Shares 10,579 Value ($000) $4,510 Avg Close $410.37 Range $365.38 - $475.87

Q1 2022

Shares 10,399 Value ($000) $4,495 Avg Close $422.77 Range $340.68 - $499.27

Q4 2021

Shares 10,505 Value ($000) $3,937 Avg Close $500.08 Range $444.81 - $561.94

Q3 2021

Shares 11,356 Value ($000) $5,802 Avg Close $440.15 Range $351.70 - $504.81

Q2 2021

Shares 13,639 Value ($000) $6,372 Avg Close $340.03 Range $291.31 - $382.48

Q1 2021

Shares 14,321 Value ($000) $5,454 Avg Close $351.26 Range $290.78 - $392.28

Q4 2020

Shares 25,444 Value ($000) $10,099 Avg Close $308.64 Range $261.69 - $353.99

Q3 2020

Shares 26,267 Value ($000) $8,444 Avg Close $250.15 Range $223.49 - $273.49

Q2 2020

Shares 26,235 Value ($000) $6,539 Avg Close $194.18 Range $144.85 - $229.19

Q1 2020

Shares 24,113 Value ($000) $4,486 Avg Close $163.85 Range $124.42 - $184.64

Q4 2019

Shares 24,098 Value ($000) $4,301 Avg Close $152.39 Range $125.11 - $175.03

Q3 2019

Shares 23,788 Value ($000) $3,574 Avg Close $142.31 Range $127.77 - $155.32

Q2 2019

Shares 23,544 Value ($000) $3,361 Avg Close $129.05 Range $108.95 - $152.95

Q1 2019

Shares 26,055 Value ($000) $3,879 Avg Close $124.16 Range $101.64 - $137.81

Q4 2018

Shares 26,232 Value ($000) $3,317 Avg Close $112.91 Range $96.22 - $130.06

Q3 2018

Shares 25,573 Value ($000) $2,940 Avg Close $131.20 Range $117.51 - $143.26

Q2 2018

Shares 30,124 Value ($000) $4,258 Avg Close $119.62 Range $102.58 - $133.88

Q1 2018

Shares 31,121 Value ($000) $3,742 Avg Close $111.03 Range $96.61 - $119.53

Q4 2017

Shares 30,898 Value ($000) $3,707 Avg Close $108.54 Range $98.18 - $118.56

Q3 2017

Shares 30,808 Value ($000) $3,695 Avg Close $94.77 Range $87.95 - $100.67

Q2 2017

Shares 30,713 Value ($000) $3,220 Avg Close $88.76 Range $82.13 - $96.78

Q1 2017

Shares 30,341 Value ($000) $2,866 Avg Close $82.35 Range $76.05 - $87.81

Q4 2016

Shares 28,769 Value ($000) $2,507 Avg Close $74.44 Range $69.57 - $81.67

Q3 2016

Shares 25,882 Value ($000) $2,078 Avg Close $68.33 Range $60.21 - $75.04

Q2 2016

Shares 37,095 Value ($000) $2,735 Avg Close $60.38 Range $55.33 - $65.50

Q1 2016

Shares 37,643 Value ($000) $2,435 Avg Close $54.76 Range $50.58 - $59.11

Q4 2015

Shares 36,857 Value ($000) $2,114 Avg Close $56.88 Range $45.12 - $63.43

Q3 2015

Shares 36,929 Value ($000) $1,891 Avg Close $45.23 Range $37.18 - $48.10

Q2 2015

Shares 74,450 Value ($000) $3,776 Avg Close $48.11 Range $44.76 - $50.50

Q1 2015

Shares 35,881 Value ($000) $1,889 Avg Close $45.64 Range $40.76 - $50.87

Q4 2014

Shares 69,988 Value ($000) $3,482 Avg Close $40.54 Range $30.68 - $45.83

Q3 2014

Shares 35,499 Value ($000) $1,564 Avg Close $39.57 Range $36.40 - $43.40

Q2 2014

Shares 34,431 Value ($000) $1,458 Avg Close $34.76 Range $31.35 - $38.50

Q1 2014

Shares 35,332 Value ($000) $1,370 Avg Close $31.60 Range $27.60 - $35.10

Q4 2013

Shares 36,095 Value ($000) $1,251 Avg Close $28.65 Range $24.43 - $31.16

Q3 2013

Shares 37,068 Value ($000) $1,123 Avg Close $25.18 Range $21.26 - $28.18

Q2 2013

Shares 34,678 Value ($000) $836 Avg Close $21.28 Range $18.50 - $22.86

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	7,317	$6,632	$960.73	$831.77 - $1121.48
Q3 2025	10,906	$10,040	$808.07	$684.50 - $934.81
Q2 2025	9,906	$7,245	$633.58	$436.42 - $750.80
Q1 2025	7,690	$4,460	$624.99	$550.94 - $718.03
Q4 2024	10,509	$6,219	$716.72	$541.09 - $944.19
Q3 2024	10,640	$9,837	$853.35	$721.11 - $948.49
Q2 2024	10,588	$8,700	$712.18	$577.26 - $845.04
Q1 2024	11,013	$7,460	$657.62	$552.66 - $766.48
Q4 2023	10,850	$6,844	$513.84	$385.61 - $636.41
Q3 2023	10,524	$4,862	$501.94	$430.22 - $584.79
Q4 2022	24,417	$10	$350.38	$294.21 - $405.83
Q3 2022	10,557	$3,494	$432.95	$338.72 - $526.93
Q2 2022	10,579	$4,510	$410.37	$365.38 - $475.87
Q1 2022	10,399	$4,495	$422.77	$340.68 - $499.27
Q4 2021	10,505	$3,937	$500.08	$444.81 - $561.94
Q3 2021	11,356	$5,802	$440.15	$351.70 - $504.81
Q2 2021	13,639	$6,372	$340.03	$291.31 - $382.48
Q1 2021	14,321	$5,454	$351.26	$290.78 - $392.28
Q4 2020	25,444	$10,099	$308.64	$261.69 - $353.99
Q3 2020	26,267	$8,444	$250.15	$223.49 - $273.49
Q2 2020	26,235	$6,539	$194.18	$144.85 - $229.19
Q1 2020	24,113	$4,486	$163.85	$124.42 - $184.64
Q4 2019	24,098	$4,301	$152.39	$125.11 - $175.03
Q3 2019	23,788	$3,574	$142.31	$127.77 - $155.32
Q2 2019	23,544	$3,361	$129.05	$108.95 - $152.95
Q1 2019	26,055	$3,879	$124.16	$101.64 - $137.81
Q4 2018	26,232	$3,317	$112.91	$96.22 - $130.06
Q3 2018	25,573	$2,940	$131.20	$117.51 - $143.26
Q2 2018	30,124	$4,258	$119.62	$102.58 - $133.88
Q1 2018	31,121	$3,742	$111.03	$96.61 - $119.53
Q4 2017	30,898	$3,707	$108.54	$98.18 - $118.56
Q3 2017	30,808	$3,695	$94.77	$87.95 - $100.67
Q2 2017	30,713	$3,220	$88.76	$82.13 - $96.78
Q1 2017	30,341	$2,866	$82.35	$76.05 - $87.81
Q4 2016	28,769	$2,507	$74.44	$69.57 - $81.67
Q3 2016	25,882	$2,078	$68.33	$60.21 - $75.04
Q2 2016	37,095	$2,735	$60.38	$55.33 - $65.50
Q1 2016	37,643	$2,435	$54.76	$50.58 - $59.11
Q4 2015	36,857	$2,114	$56.88	$45.12 - $63.43
Q3 2015	36,929	$1,891	$45.23	$37.18 - $48.10
Q2 2015	74,450	$3,776	$48.11	$44.76 - $50.50
Q1 2015	35,881	$1,889	$45.64	$40.76 - $50.87
Q4 2014	69,988	$3,482	$40.54	$30.68 - $45.83
Q3 2014	35,499	$1,564	$39.57	$36.40 - $43.40
Q2 2014	34,431	$1,458	$34.76	$31.35 - $38.50
Q1 2014	35,332	$1,370	$31.60	$27.60 - $35.10
Q4 2013	36,095	$1,251	$28.65	$24.43 - $31.16
Q3 2013	37,068	$1,123	$25.18	$21.26 - $28.18
Q2 2013	34,678	$836	$21.28	$18.50 - $22.86