MONOLITHIC PWR SYS INC

Ticker: MPWR CUSIP: 609839105 Class: COM

FRED ALGER MANAGEMENT, LLC's Holding History (CIK: 0000003520)

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

Q4 2025
Shares 17,599 Value ($000) $15,978 Avg Close $960.73 Range $831.77 - $1121.48
Q3 2025
Shares 15,174 Value ($000) $13,993 Avg Close $808.07 Range $684.50 - $934.81
Q2 2025
Shares 18,202 Value ($000) $13,341 Avg Close $633.58 Range $436.42 - $750.80
Q1 2025
Shares 18,808 Value ($000) $10,938 Avg Close $624.99 Range $550.94 - $718.03
Q4 2024
Shares 17,393 Value ($000) $10,313 Avg Close $716.72 Range $541.09 - $944.19
Q3 2024
Shares 15,152 Value ($000) $14,008 Avg Close $853.35 Range $721.11 - $948.49
Q2 2024
Shares 14,186 Value ($000) $11,656 Avg Close $712.18 Range $577.26 - $845.04
Q1 2024
Shares 15,270 Value ($000) $10,344 Avg Close $657.62 Range $552.66 - $766.48
Q4 2023
Shares 9,399 Value ($000) $5,929 Avg Close $513.84 Range $385.61 - $636.41
Q3 2023
Shares 9,352 Value ($000) $4,321 Avg Close $501.94 Range $430.22 - $584.79
Q2 2023
Shares 7,146 Value ($000) $3,860 Avg Close $465.29 Range $375.28 - $542.22
Q3 2022
Shares 181,281 Value ($000) $65,878 Avg Close $432.95 Range $338.72 - $526.93
Q2 2022
Shares 181,815 Value ($000) $69,824 Avg Close $410.37 Range $365.38 - $475.87
Q1 2022
Shares 315,227 Value ($000) $153,099 Avg Close $422.77 Range $340.68 - $499.27
Q4 2021
Shares 405,918 Value ($000) $200,252 Avg Close $500.08 Range $444.81 - $561.94
Q3 2021
Shares 557,977 Value ($000) $270,440 Avg Close $440.15 Range $351.70 - $504.81
Q2 2021
Shares 556,152 Value ($000) $207,695 Avg Close $340.03 Range $291.31 - $382.48
Q1 2021
Shares 796,339 Value ($000) $281,275 Avg Close $351.26 Range $290.78 - $392.28
Q4 2020
Shares 620,169 Value ($000) $227,124 Avg Close $308.64 Range $261.69 - $353.99
Q3 2020
Shares 586,453 Value ($000) $163,978 Avg Close $250.15 Range $223.49 - $273.49
Q2 2020
Shares 510,616 Value ($000) $121,016 Avg Close $194.18 Range $144.85 - $229.19
Q1 2020
Shares 241,661 Value ($000) $40,469 Avg Close $163.85 Range $124.42 - $184.64
Q3 2019
Shares 226 Value ($000) $35 Avg Close $142.31 Range $127.77 - $155.32
Q2 2019
Shares 13,259 Value ($000) $1,800 Avg Close $129.05 Range $108.95 - $152.95
Q1 2019
Shares 226 Value ($000) $31 Avg Close $124.16 Range $101.64 - $137.81
Q4 2018
Shares 323 Value ($000) $38 Avg Close $112.91 Range $96.22 - $130.06
Q3 2018
Shares 323 Value ($000) $41 Avg Close $131.20 Range $117.51 - $143.26
Q2 2018
Shares 222 Value ($000) $30 Avg Close $119.62 Range $102.58 - $133.88
Q1 2018
Shares 222 Value ($000) $26 Avg Close $111.03 Range $96.61 - $119.53
Q4 2017
Shares 222 Value ($000) $25 Avg Close $108.54 Range $98.18 - $118.56
Q3 2017
Shares 222 Value ($000) $24 Avg Close $94.77 Range $87.95 - $100.67
Q2 2017
Shares 222 Value ($000) $21 Avg Close $88.76 Range $82.13 - $96.78
Q1 2017
Shares 222 Value ($000) $20 Avg Close $82.35 Range $76.05 - $87.81
Q4 2016
Shares 22,594 Value ($000) $1,851 Avg Close $74.44 Range $69.57 - $81.67
Q3 2016
Shares 139,481 Value ($000) $11,228 Avg Close $68.33 Range $60.21 - $75.04
Q2 2016
Shares 151,908 Value ($000) $10,378 Avg Close $60.38 Range $55.33 - $65.50
Q1 2016
Shares 174,919 Value ($000) $11,132 Avg Close $54.76 Range $50.58 - $59.11
Q4 2015
Shares 170,430 Value ($000) $10,858 Avg Close $56.88 Range $45.12 - $63.43
Q3 2015
Shares 142,337 Value ($000) $7,288 Avg Close $45.23 Range $37.18 - $48.10
Q2 2015
Shares 120,351 Value ($000) $6,103 Avg Close $48.11 Range $44.76 - $50.50
Q1 2015
Shares 100,688 Value ($000) $5,301 Avg Close $45.64 Range $40.76 - $50.87
Q4 2014
Shares 172,499 Value ($000) $8,580 Avg Close $40.54 Range $30.68 - $45.83