MONOLITHIC PWR SYS INC

Ticker: MPWR CUSIP: 609839105 Class: COM

FEDERATED HERMES, INC.'s Holding History (CIK: 0001056288)

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

Q4 2025

Shares 20,284 Value ($000) $18,385 Avg Close $960.73 Range $831.77 - $1121.48

Q3 2025

Shares 79 Value ($000) $73 Avg Close $808.07 Range $684.50 - $934.81

Q2 2025

Shares 56 Value ($000) $41 Avg Close $633.58 Range $436.42 - $750.80

Q1 2025

Shares 13,993 Value ($000) $8,116 Avg Close $624.99 Range $550.94 - $718.03

Q4 2024

Shares 22,995 Value ($000) $13,606 Avg Close $716.72 Range $541.09 - $944.19

Q3 2024

Shares 8,621 Value ($000) $7,970 Avg Close $853.35 Range $721.11 - $948.49

Q2 2024

Shares 206 Value ($000) $169 Avg Close $712.18 Range $577.26 - $845.04

Q1 2024

Shares 385 Value ($000) $261 Avg Close $657.62 Range $552.66 - $766.48

Q4 2023

Shares 271 Value ($000) $171 Avg Close $513.84 Range $385.61 - $636.41

Q3 2023

Shares 264 Value ($000) $122 Avg Close $501.94 Range $430.22 - $584.79

Q2 2023

Shares 49 Value ($000) $26 Avg Close $465.29 Range $375.28 - $542.22

Q1 2023

Shares 65 Value ($000) $33 Avg Close $449.31 Range $331.60 - $518.64

Q4 2022

Shares 9 Value ($000) $3 Avg Close $350.38 Range $294.21 - $405.83

Q3 2022

Shares 38 Value ($000) $14 Avg Close $432.95 Range $338.72 - $526.93

Q2 2022

Shares 372 Value ($000) $143 Avg Close $410.37 Range $365.38 - $475.87

Q1 2022

Shares 8,018 Value ($000) $3,894 Avg Close $422.77 Range $340.68 - $499.27

Q4 2021

Shares 55,132 Value ($000) $27,198 Avg Close $500.08 Range $444.81 - $561.94

Q3 2021

Shares 55,589 Value ($000) $26,943 Avg Close $440.15 Range $351.70 - $504.81

Q2 2021

Shares 48,533 Value ($000) $18,125 Avg Close $340.03 Range $291.31 - $382.48

Q1 2021

Shares 33,952 Value ($000) $11,992 Avg Close $351.26 Range $290.78 - $392.28

Q4 2020

Shares 38,257 Value ($000) $14,011 Avg Close $308.64 Range $261.69 - $353.99

Q3 2020

Shares 42,137 Value ($000) $11,783 Avg Close $250.15 Range $223.49 - $273.49

Q2 2020

Shares 39,579 Value ($000) $9,380 Avg Close $194.18 Range $144.85 - $229.19

Q1 2020

Shares 26,245 Value ($000) $4,395 Avg Close $163.85 Range $124.42 - $184.64

Q4 2019

Shares 11,314 Value ($000) $2,014 Avg Close $152.39 Range $125.11 - $175.03

Q3 2019

Shares 17,390 Value ($000) $2,707 Avg Close $142.31 Range $127.77 - $155.32

Q2 2019

Shares 13,067 Value ($000) $1,774 Avg Close $129.05 Range $108.95 - $152.95

Q1 2019

Shares 12,980 Value ($000) $1,759 Avg Close $124.16 Range $101.64 - $137.81

Q4 2018

Shares 13,450 Value ($000) $1,564 Avg Close $112.91 Range $96.22 - $130.06

Q3 2018

Shares 41,696 Value ($000) $5,234 Avg Close $131.20 Range $117.51 - $143.26

Q2 2018

Shares 58,925 Value ($000) $7,877 Avg Close $119.62 Range $102.58 - $133.88

Q1 2018

Shares 91,756 Value ($000) $10,622 Avg Close $111.03 Range $96.61 - $119.53

Q4 2017

Shares 99,663 Value ($000) $11,198 Avg Close $108.54 Range $98.18 - $118.56

Q3 2017

Shares 39,739 Value ($000) $4,234 Avg Close $94.77 Range $87.95 - $100.67

Q2 2017

Shares 33,862 Value ($000) $3,265 Avg Close $88.76 Range $82.13 - $96.78

Q1 2017

Shares 35,364 Value ($000) $3,257 Avg Close $82.35 Range $76.05 - $87.81

Q4 2016

Shares 48,242 Value ($000) $3,953 Avg Close $74.44 Range $69.57 - $81.67

Q3 2016

Shares 20,701 Value ($000) $1,666 Avg Close $68.33 Range $60.21 - $75.04

Q1 2016

Shares 2,346 Value ($000) $149 Avg Close $54.76 Range $50.58 - $59.11

Q4 2015

Shares 2,419 Value ($000) $154 Avg Close $56.88 Range $45.12 - $63.43

Q2 2015

Shares 19,669 Value ($000) $997 Avg Close $48.11 Range $44.76 - $50.50

Q1 2015

Shares 23,761 Value ($000) $1,251 Avg Close $45.64 Range $40.76 - $50.87

Q4 2014

Shares 7,300 Value ($000) $363 Avg Close $40.54 Range $30.68 - $45.83

Q3 2014

Shares 2,188 Value ($000) $96 Avg Close $39.57 Range $36.40 - $43.40

Q2 2014

Shares 1,571 Value ($000) $67 Avg Close $34.76 Range $31.35 - $38.50

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	20,284	$18,385	$960.73	$831.77 - $1121.48
Q3 2025	79	$73	$808.07	$684.50 - $934.81
Q2 2025	56	$41	$633.58	$436.42 - $750.80
Q1 2025	13,993	$8,116	$624.99	$550.94 - $718.03
Q4 2024	22,995	$13,606	$716.72	$541.09 - $944.19
Q3 2024	8,621	$7,970	$853.35	$721.11 - $948.49
Q2 2024	206	$169	$712.18	$577.26 - $845.04
Q1 2024	385	$261	$657.62	$552.66 - $766.48
Q4 2023	271	$171	$513.84	$385.61 - $636.41
Q3 2023	264	$122	$501.94	$430.22 - $584.79
Q2 2023	49	$26	$465.29	$375.28 - $542.22
Q1 2023	65	$33	$449.31	$331.60 - $518.64
Q4 2022	9	$3	$350.38	$294.21 - $405.83
Q3 2022	38	$14	$432.95	$338.72 - $526.93
Q2 2022	372	$143	$410.37	$365.38 - $475.87
Q1 2022	8,018	$3,894	$422.77	$340.68 - $499.27
Q4 2021	55,132	$27,198	$500.08	$444.81 - $561.94
Q3 2021	55,589	$26,943	$440.15	$351.70 - $504.81
Q2 2021	48,533	$18,125	$340.03	$291.31 - $382.48
Q1 2021	33,952	$11,992	$351.26	$290.78 - $392.28
Q4 2020	38,257	$14,011	$308.64	$261.69 - $353.99
Q3 2020	42,137	$11,783	$250.15	$223.49 - $273.49
Q2 2020	39,579	$9,380	$194.18	$144.85 - $229.19
Q1 2020	26,245	$4,395	$163.85	$124.42 - $184.64
Q4 2019	11,314	$2,014	$152.39	$125.11 - $175.03
Q3 2019	17,390	$2,707	$142.31	$127.77 - $155.32
Q2 2019	13,067	$1,774	$129.05	$108.95 - $152.95
Q1 2019	12,980	$1,759	$124.16	$101.64 - $137.81
Q4 2018	13,450	$1,564	$112.91	$96.22 - $130.06
Q3 2018	41,696	$5,234	$131.20	$117.51 - $143.26
Q2 2018	58,925	$7,877	$119.62	$102.58 - $133.88
Q1 2018	91,756	$10,622	$111.03	$96.61 - $119.53
Q4 2017	99,663	$11,198	$108.54	$98.18 - $118.56
Q3 2017	39,739	$4,234	$94.77	$87.95 - $100.67
Q2 2017	33,862	$3,265	$88.76	$82.13 - $96.78
Q1 2017	35,364	$3,257	$82.35	$76.05 - $87.81
Q4 2016	48,242	$3,953	$74.44	$69.57 - $81.67
Q3 2016	20,701	$1,666	$68.33	$60.21 - $75.04
Q1 2016	2,346	$149	$54.76	$50.58 - $59.11
Q4 2015	2,419	$154	$56.88	$45.12 - $63.43
Q2 2015	19,669	$997	$48.11	$44.76 - $50.50
Q1 2015	23,761	$1,251	$45.64	$40.76 - $50.87
Q4 2014	7,300	$363	$40.54	$30.68 - $45.83
Q3 2014	2,188	$96	$39.57	$36.40 - $43.40
Q2 2014	1,571	$67	$34.76	$31.35 - $38.50