MONOLITHIC PWR SYS INC

Ticker: MPWR CUSIP: 609839105 Class: COM

AMERIPRISE FINANCIAL INC's Holding History (CIK: 0000820027)

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

Q4 2025

Shares 133,637 Value ($000) $121,133 Avg Close $960.73 Range $831.77 - $1121.48

Q3 2025

Shares 160,204 Value ($000) $147,516 Avg Close $808.07 Range $684.50 - $934.81

Q2 2025

Shares 218,977 Value ($000) $160,166 Avg Close $633.58 Range $436.42 - $750.80

Q1 2025

Shares 177,271 Value ($000) $102,821 Avg Close $624.99 Range $550.94 - $718.03

Q4 2024

Shares 185,463 Value ($000) $109,731 Avg Close $716.72 Range $541.09 - $944.19

Q3 2024

Shares 194,198 Value ($000) $179,955 Avg Close $853.35 Range $721.11 - $948.49

Q2 2024

Shares 191,087 Value ($000) $157,014 Avg Close $712.18 Range $577.26 - $845.04

Q1 2024

Shares 126,261 Value ($000) $85,521 Avg Close $657.62 Range $552.66 - $766.48

Q4 2023

Shares 140,061 Value ($000) $88,356 Avg Close $513.84 Range $385.61 - $636.41

Q3 2023

Shares 111,646 Value ($000) $51,589 Avg Close $501.94 Range $430.22 - $584.79

Q2 2023

Shares 150,607 Value ($000) $81,367 Avg Close $465.29 Range $375.28 - $542.22

Q1 2023

Shares 274,581 Value ($000) $137,516 Avg Close $449.31 Range $331.60 - $518.64

Q4 2022

Shares 271,591 Value ($000) $96,038 Avg Close $350.38 Range $294.21 - $405.83

Q3 2022

Shares 221,961 Value ($000) $80,742 Avg Close $432.95 Range $338.72 - $526.93

Q2 2022

Shares 47,053 Value ($000) $17,922 Avg Close $410.37 Range $365.38 - $475.87

Q1 2022

Shares 45,341 Value ($000) $21,405 Avg Close $422.77 Range $340.68 - $499.27

Q4 2021

Shares 43,864 Value ($000) $20,930 Avg Close $500.08 Range $444.81 - $561.94

Q3 2021

Shares 24,968 Value ($000) $12,104 Avg Close $440.15 Range $351.70 - $504.81

Q2 2021

Shares 86,698 Value ($000) $32,241 Avg Close $340.03 Range $291.31 - $382.48

Q1 2021

Shares 90,597 Value ($000) $32,000 Avg Close $351.26 Range $290.78 - $392.28

Q4 2020

Shares 151,277 Value ($000) $55,399 Avg Close $308.64 Range $261.69 - $353.99

Q3 2020

Shares 152,295 Value ($000) $42,581 Avg Close $250.15 Range $223.49 - $273.49

Q2 2020

Shares 156,175 Value ($000) $37,027 Avg Close $194.18 Range $144.85 - $229.19

Q1 2020

Shares 154,281 Value ($000) $25,839 Avg Close $163.85 Range $124.42 - $184.64

Q4 2019

Shares 167,950 Value ($000) $29,901 Avg Close $152.39 Range $125.11 - $175.03

Q3 2019

Shares 224,580 Value ($000) $35,154 Avg Close $142.31 Range $127.77 - $155.32

Q2 2019

Shares 238,499 Value ($000) $32,389 Avg Close $129.05 Range $108.95 - $152.95

Q1 2019

Shares 336,781 Value ($000) $45,628 Avg Close $124.16 Range $101.64 - $137.81

Q4 2018

Shares 594,350 Value ($000) $69,096 Avg Close $112.91 Range $96.22 - $130.06

Q3 2018

Shares 719,799 Value ($000) $90,359 Avg Close $131.20 Range $117.51 - $143.26

Q2 2018

Shares 720,542 Value ($000) $96,312 Avg Close $119.62 Range $102.58 - $133.88

Q1 2018

Shares 847,090 Value ($000) $98,054 Avg Close $111.03 Range $96.61 - $119.53

Q4 2017

Shares 189,169 Value ($000) $21,257 Avg Close $108.54 Range $98.18 - $118.56

Q3 2017

Shares 195,283 Value ($000) $20,808 Avg Close $94.77 Range $87.95 - $100.67

Q2 2017

Shares 188,859 Value ($000) $18,206 Avg Close $88.76 Range $82.13 - $96.78

Q1 2017

Shares 202,448 Value ($000) $18,647 Avg Close $82.35 Range $76.05 - $87.81

Q4 2016

Shares 195,608 Value ($000) $16,025 Avg Close $74.44 Range $69.57 - $81.67

Q3 2016

Shares 217,835 Value ($000) $17,643 Avg Close $68.33 Range $60.21 - $75.04

Q2 2016

Shares 283,576 Value ($000) $19,374 Avg Close $60.38 Range $55.33 - $65.50

Q1 2016

Shares 263,884 Value ($000) $16,794 Avg Close $54.76 Range $50.58 - $59.11

Q4 2015

Shares 268,503 Value ($000) $17,107 Avg Close $56.88 Range $45.12 - $63.43

Q3 2015

Shares 234,525 Value ($000) $12,008 Avg Close $45.23 Range $37.18 - $48.10

Q2 2015

Shares 271,345 Value ($000) $13,760 Avg Close $48.11 Range $44.76 - $50.50

Q1 2015

Shares 276,392 Value ($000) $14,553 Avg Close $45.64 Range $40.76 - $50.87

Q4 2014

Shares 422,368 Value ($000) $21,009 Avg Close $40.54 Range $30.68 - $45.83

Q3 2014

Shares 158,575 Value ($000) $6,985 Avg Close $39.57 Range $36.40 - $43.40

Q2 2014

Shares 262,990 Value ($000) $11,137 Avg Close $34.76 Range $31.35 - $38.50

Q1 2014

Shares 224,068 Value ($000) $8,687 Avg Close $31.60 Range $27.60 - $35.10

Q4 2013

Shares 219,578 Value ($000) $7,611 Avg Close $28.65 Range $24.43 - $31.16

Q3 2013

Shares 183,095 Value ($000) $5,543 Avg Close $25.18 Range $21.26 - $28.18

Q2 2013

Shares 322,525 Value ($000) $7,776 Avg Close $21.28 Range $18.50 - $22.86

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	133,637	$121,133	$960.73	$831.77 - $1121.48
Q3 2025	160,204	$147,516	$808.07	$684.50 - $934.81
Q2 2025	218,977	$160,166	$633.58	$436.42 - $750.80
Q1 2025	177,271	$102,821	$624.99	$550.94 - $718.03
Q4 2024	185,463	$109,731	$716.72	$541.09 - $944.19
Q3 2024	194,198	$179,955	$853.35	$721.11 - $948.49
Q2 2024	191,087	$157,014	$712.18	$577.26 - $845.04
Q1 2024	126,261	$85,521	$657.62	$552.66 - $766.48
Q4 2023	140,061	$88,356	$513.84	$385.61 - $636.41
Q3 2023	111,646	$51,589	$501.94	$430.22 - $584.79
Q2 2023	150,607	$81,367	$465.29	$375.28 - $542.22
Q1 2023	274,581	$137,516	$449.31	$331.60 - $518.64
Q4 2022	271,591	$96,038	$350.38	$294.21 - $405.83
Q3 2022	221,961	$80,742	$432.95	$338.72 - $526.93
Q2 2022	47,053	$17,922	$410.37	$365.38 - $475.87
Q1 2022	45,341	$21,405	$422.77	$340.68 - $499.27
Q4 2021	43,864	$20,930	$500.08	$444.81 - $561.94
Q3 2021	24,968	$12,104	$440.15	$351.70 - $504.81
Q2 2021	86,698	$32,241	$340.03	$291.31 - $382.48
Q1 2021	90,597	$32,000	$351.26	$290.78 - $392.28
Q4 2020	151,277	$55,399	$308.64	$261.69 - $353.99
Q3 2020	152,295	$42,581	$250.15	$223.49 - $273.49
Q2 2020	156,175	$37,027	$194.18	$144.85 - $229.19
Q1 2020	154,281	$25,839	$163.85	$124.42 - $184.64
Q4 2019	167,950	$29,901	$152.39	$125.11 - $175.03
Q3 2019	224,580	$35,154	$142.31	$127.77 - $155.32
Q2 2019	238,499	$32,389	$129.05	$108.95 - $152.95
Q1 2019	336,781	$45,628	$124.16	$101.64 - $137.81
Q4 2018	594,350	$69,096	$112.91	$96.22 - $130.06
Q3 2018	719,799	$90,359	$131.20	$117.51 - $143.26
Q2 2018	720,542	$96,312	$119.62	$102.58 - $133.88
Q1 2018	847,090	$98,054	$111.03	$96.61 - $119.53
Q4 2017	189,169	$21,257	$108.54	$98.18 - $118.56
Q3 2017	195,283	$20,808	$94.77	$87.95 - $100.67
Q2 2017	188,859	$18,206	$88.76	$82.13 - $96.78
Q1 2017	202,448	$18,647	$82.35	$76.05 - $87.81
Q4 2016	195,608	$16,025	$74.44	$69.57 - $81.67
Q3 2016	217,835	$17,643	$68.33	$60.21 - $75.04
Q2 2016	283,576	$19,374	$60.38	$55.33 - $65.50
Q1 2016	263,884	$16,794	$54.76	$50.58 - $59.11
Q4 2015	268,503	$17,107	$56.88	$45.12 - $63.43
Q3 2015	234,525	$12,008	$45.23	$37.18 - $48.10
Q2 2015	271,345	$13,760	$48.11	$44.76 - $50.50
Q1 2015	276,392	$14,553	$45.64	$40.76 - $50.87
Q4 2014	422,368	$21,009	$40.54	$30.68 - $45.83
Q3 2014	158,575	$6,985	$39.57	$36.40 - $43.40
Q2 2014	262,990	$11,137	$34.76	$31.35 - $38.50
Q1 2014	224,068	$8,687	$31.60	$27.60 - $35.10
Q4 2013	219,578	$7,611	$28.65	$24.43 - $31.16
Q3 2013	183,095	$5,543	$25.18	$21.26 - $28.18
Q2 2013	322,525	$7,776	$21.28	$18.50 - $22.86