MONOLITHIC PWR SYS INC

Ticker: MPWR CUSIP: 609839105 Class: COM

MILLENNIUM MANAGEMENT LLC's Holding History (CIK: 0001273087)

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

Q4 2025

Shares 24,679 Value ($000) $22,368 Avg Close $960.73 Range $831.77 - $1121.48

Q3 2025

Shares 170,490 Value ($000) $156,960 Avg Close $808.07 Range $684.50 - $934.81

Q2 2025

Shares 15,532 Value ($000) $11,360 Avg Close $633.58 Range $436.42 - $750.80

Q1 2025

Shares 148,503 Value ($000) $86,129 Avg Close $624.99 Range $550.94 - $718.03

Q4 2024

Shares 124,566 Value ($000) $73,706 Avg Close $716.72 Range $541.09 - $944.19

Q3 2024

Shares 158,928 Value ($000) $146,929 Avg Close $853.35 Range $721.11 - $948.49

Q2 2024

Shares 6,461 Value ($000) $5,309 Avg Close $712.18 Range $577.26 - $845.04

Q1 2024

Shares 159,608 Value ($000) $108,122 Avg Close $657.62 Range $552.66 - $766.48

Q4 2023

Shares 3,210 Value ($000) $2,025 Avg Close $513.84 Range $385.61 - $636.41

Q3 2023

Shares 2,272 Value ($000) $1,050 Avg Close $501.94 Range $430.22 - $584.79

Q2 2023

Shares 23,476 Value ($000) $12,682 Avg Close $465.29 Range $375.28 - $542.22

Q1 2023

Shares 197,980 Value ($000) $99 Avg Close $449.31 Range $331.60 - $518.64

Q4 2022

Shares 448,959 Value ($000) $159 Avg Close $350.38 Range $294.21 - $405.83

Q3 2022

Shares 412,511 Value ($000) $149,906 Avg Close $432.95 Range $338.72 - $526.93

Q2 2022

Shares 143,306 Value ($000) $55,035 Avg Close $410.37 Range $365.38 - $475.87

Q1 2022

Shares 75,936 Value ($000) $36,881 Avg Close $422.77 Range $340.68 - $499.27

Q4 2021

Shares 60,463 Value ($000) $29,828 Avg Close $500.08 Range $444.81 - $561.94

Q3 2021

Shares 45,751 Value ($000) $22,175 Avg Close $440.15 Range $351.70 - $504.81

Q2 2021

Shares 21,251 Value ($000) $7,936 Avg Close $340.03 Range $291.31 - $382.48

Q1 2021

Shares 156,691 Value ($000) $55,345 Avg Close $351.26 Range $290.78 - $392.28

Q4 2020

Shares 81,557 Value ($000) $29,869 Avg Close $308.64 Range $261.69 - $353.99

Q3 2020

Shares 149,098 Value ($000) $41,689 Avg Close $250.15 Range $223.49 - $273.49

Q2 2020

Shares 35,986 Value ($000) $8,529 Avg Close $194.18 Range $144.85 - $229.19

Q1 2020

Shares 46,127 Value ($000) $7,724 Avg Close $163.85 Range $124.42 - $184.64

Q4 2019

Shares 59,954 Value ($000) $10,673 Avg Close $152.39 Range $125.11 - $175.03

Q3 2019

Shares 57,042 Value ($000) $8,877 Avg Close $142.31 Range $127.77 - $155.32

Q2 2019

Shares 116,063 Value ($000) $15,759 Avg Close $129.05 Range $108.95 - $152.95

Q1 2019

Shares 138,391 Value ($000) $18,751 Avg Close $124.16 Range $101.64 - $137.81

Q4 2018

Shares 85,149 Value ($000) $9,899 Avg Close $112.91 Range $96.22 - $130.06

Q3 2018

Shares 84,788 Value ($000) $10,643 Avg Close $131.20 Range $117.51 - $143.26

Q2 2018

Shares 298,805 Value ($000) $39,941 Avg Close $119.62 Range $102.58 - $133.88

Q4 2017

Shares 52,831 Value ($000) $5,936 Avg Close $108.54 Range $98.18 - $118.56

Q1 2017

Shares 7,790 Value ($000) $717 Avg Close $82.35 Range $76.05 - $87.81

Q2 2015

Shares 23,745 Value ($000) $1,204 Avg Close $48.11 Range $44.76 - $50.50

Q1 2015

Shares 50,099 Value ($000) $2,638 Avg Close $45.64 Range $40.76 - $50.87

Q1 2014

Shares 15,889 Value ($000) $616 Avg Close $31.60 Range $27.60 - $35.10

Q4 2013

Shares 11,355 Value ($000) $394 Avg Close $28.65 Range $24.43 - $31.16

Q3 2013

Shares 30,900 Value ($000) $936 Avg Close $25.18 Range $21.26 - $28.18

Q2 2013

Shares 21,453 Value ($000) $517 Avg Close $21.28 Range $18.50 - $22.86

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	24,679	$22,368	$960.73	$831.77 - $1121.48
Q3 2025	170,490	$156,960	$808.07	$684.50 - $934.81
Q2 2025	15,532	$11,360	$633.58	$436.42 - $750.80
Q1 2025	148,503	$86,129	$624.99	$550.94 - $718.03
Q4 2024	124,566	$73,706	$716.72	$541.09 - $944.19
Q3 2024	158,928	$146,929	$853.35	$721.11 - $948.49
Q2 2024	6,461	$5,309	$712.18	$577.26 - $845.04
Q1 2024	159,608	$108,122	$657.62	$552.66 - $766.48
Q4 2023	3,210	$2,025	$513.84	$385.61 - $636.41
Q3 2023	2,272	$1,050	$501.94	$430.22 - $584.79
Q2 2023	23,476	$12,682	$465.29	$375.28 - $542.22
Q1 2023	197,980	$99	$449.31	$331.60 - $518.64
Q4 2022	448,959	$159	$350.38	$294.21 - $405.83
Q3 2022	412,511	$149,906	$432.95	$338.72 - $526.93
Q2 2022	143,306	$55,035	$410.37	$365.38 - $475.87
Q1 2022	75,936	$36,881	$422.77	$340.68 - $499.27
Q4 2021	60,463	$29,828	$500.08	$444.81 - $561.94
Q3 2021	45,751	$22,175	$440.15	$351.70 - $504.81
Q2 2021	21,251	$7,936	$340.03	$291.31 - $382.48
Q1 2021	156,691	$55,345	$351.26	$290.78 - $392.28
Q4 2020	81,557	$29,869	$308.64	$261.69 - $353.99
Q3 2020	149,098	$41,689	$250.15	$223.49 - $273.49
Q2 2020	35,986	$8,529	$194.18	$144.85 - $229.19
Q1 2020	46,127	$7,724	$163.85	$124.42 - $184.64
Q4 2019	59,954	$10,673	$152.39	$125.11 - $175.03
Q3 2019	57,042	$8,877	$142.31	$127.77 - $155.32
Q2 2019	116,063	$15,759	$129.05	$108.95 - $152.95
Q1 2019	138,391	$18,751	$124.16	$101.64 - $137.81
Q4 2018	85,149	$9,899	$112.91	$96.22 - $130.06
Q3 2018	84,788	$10,643	$131.20	$117.51 - $143.26
Q2 2018	298,805	$39,941	$119.62	$102.58 - $133.88
Q4 2017	52,831	$5,936	$108.54	$98.18 - $118.56
Q1 2017	7,790	$717	$82.35	$76.05 - $87.81
Q2 2015	23,745	$1,204	$48.11	$44.76 - $50.50
Q1 2015	50,099	$2,638	$45.64	$40.76 - $50.87
Q1 2014	15,889	$616	$31.60	$27.60 - $35.10
Q4 2013	11,355	$394	$28.65	$24.43 - $31.16
Q3 2013	30,900	$936	$25.18	$21.26 - $28.18
Q2 2013	21,453	$517	$21.28	$18.50 - $22.86