MONOLITHIC PWR SYS INC

Ticker: MPWR CUSIP: 609839105 Class: COM

WASATCH ADVISORS LP's Holding History (CIK: 0000814133)

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

Q4 2025
Shares 3,931 Value ($000) $3,563 Avg Close $960.73 Range $831.77 - $1121.48
Q3 2025
Shares 5,413 Value ($000) $4,983 Avg Close $808.07 Range $684.50 - $934.81
Q2 2025
Shares 5,801 Value ($000) $4,243 Avg Close $633.58 Range $436.42 - $750.80
Q1 2025
Shares 5,062 Value ($000) $2,936 Avg Close $624.99 Range $550.94 - $718.03
Q4 2024
Shares 4,211 Value ($000) $2,492 Avg Close $716.72 Range $541.09 - $944.19
Q3 2024
Shares 3,831 Value ($000) $3,542 Avg Close $853.35 Range $721.11 - $948.49
Q2 2024
Shares 5,282 Value ($000) $4,340 Avg Close $712.18 Range $577.26 - $845.04
Q1 2024
Shares 51,593 Value ($000) $34,950 Avg Close $657.62 Range $552.66 - $766.48
Q4 2023
Shares 272,829 Value ($000) $172,095 Avg Close $513.84 Range $385.61 - $636.41
Q3 2023
Shares 313,350 Value ($000) $144,768 Avg Close $501.94 Range $430.22 - $584.79
Q2 2023
Shares 348,172 Value ($000) $188,093 Avg Close $465.29 Range $375.28 - $542.22
Q1 2023
Shares 361,679 Value ($000) $181,035 Avg Close $449.31 Range $331.60 - $518.64
Q4 2022
Shares 375,858 Value ($000) $132,907 Avg Close $350.38 Range $294.21 - $405.83
Q3 2022
Shares 310,364 Value ($000) $112,786 Avg Close $432.95 Range $338.72 - $526.93
Q2 2022
Shares 321,427 Value ($000) $123,441 Avg Close $410.37 Range $365.38 - $475.87
Q1 2022
Shares 381,987 Value ($000) $185,523 Avg Close $422.77 Range $340.68 - $499.27
Q4 2021
Shares 618,723 Value ($000) $305,235 Avg Close $500.08 Range $444.81 - $561.94
Q3 2021
Shares 1,000,679 Value ($000) $485,009 Avg Close $440.15 Range $351.70 - $504.81
Q2 2021
Shares 1,026,706 Value ($000) $383,423 Avg Close $340.03 Range $291.31 - $382.48
Q1 2021
Shares 1,054,209 Value ($000) $372,357 Avg Close $351.26 Range $290.78 - $392.28
Q4 2020
Shares 1,022,279 Value ($000) $374,389 Avg Close $308.64 Range $261.69 - $353.99
Q3 2020
Shares 1,215,613 Value ($000) $339,897 Avg Close $250.15 Range $223.49 - $273.49
Q2 2020
Shares 1,242,189 Value ($000) $294,399 Avg Close $194.18 Range $144.85 - $229.19
Q1 2020
Shares 1,367,953 Value ($000) $229,077 Avg Close $163.85 Range $124.42 - $184.64
Q4 2019
Shares 1,252,389 Value ($000) $222,950 Avg Close $152.39 Range $125.11 - $175.03
Q3 2019
Shares 1,226,587 Value ($000) $190,894 Avg Close $142.31 Range $127.77 - $155.32
Q2 2019
Shares 1,150,071 Value ($000) $156,157 Avg Close $129.05 Range $108.95 - $152.95
Q1 2019
Shares 1,321,729 Value ($000) $179,081 Avg Close $124.16 Range $101.64 - $137.81
Q4 2018
Shares 1,398,254 Value ($000) $162,547 Avg Close $112.91 Range $96.22 - $130.06
Q3 2018
Shares 1,177,500 Value ($000) $147,812 Avg Close $131.20 Range $117.51 - $143.26
Q2 2018
Shares 1,038,961 Value ($000) $138,878 Avg Close $119.62 Range $102.58 - $133.88
Q1 2018
Shares 959,053 Value ($000) $111,030 Avg Close $111.03 Range $96.61 - $119.53
Q4 2017
Shares 979,071 Value ($000) $110,008 Avg Close $108.54 Range $98.18 - $118.56
Q3 2017
Shares 1,007,328 Value ($000) $107,331 Avg Close $94.77 Range $87.95 - $100.67
Q2 2017
Shares 1,017,256 Value ($000) $98,063 Avg Close $88.76 Range $82.13 - $96.78
Q1 2017
Shares 971,179 Value ($000) $89,446 Avg Close $82.35 Range $76.05 - $87.81
Q4 2016
Shares 1,255,637 Value ($000) $102,874 Avg Close $74.44 Range $69.57 - $81.67
Q3 2016
Shares 1,245,697 Value ($000) $100,279 Avg Close $68.33 Range $60.21 - $75.04
Q2 2016
Shares 1,253,838 Value ($000) $85,662 Avg Close $60.38 Range $55.33 - $65.50
Q1 2016
Shares 1,255,776 Value ($000) $78,549 Avg Close $54.76 Range $50.58 - $59.11
Q4 2015
Shares 1,287,818 Value ($000) $82,047 Avg Close $56.88 Range $45.12 - $63.43
Q3 2015
Shares 1,098,855 Value ($000) $56,261 Avg Close $45.23 Range $37.18 - $48.10
Q2 2015
Shares 898,894 Value ($000) $45,583 Avg Close $48.11 Range $44.76 - $50.50