MONOLITHIC PWR SYS INC

Ticker: MPWR CUSIP: 609839105 Class: COM

American Trust's Holding History (CIK: 0001905128)

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

Q4 2025
Shares 942 Value ($000) $854 Avg Close $960.73 Range $831.77 - $1121.48
Q3 2025
Shares 967 Value ($000) $890 Avg Close $808.07 Range $684.50 - $934.81
Q2 2025
Shares 382 Value ($000) $279 Avg Close $633.58 Range $436.42 - $750.80
Q4 2024
Shares 431 Value ($000) $255 Avg Close $716.72 Range $541.09 - $944.19
Q3 2024
Shares 436 Value ($000) $403 Avg Close $853.35 Range $721.11 - $948.49
Q2 2024
Shares 433 Value ($000) $356 Avg Close $712.18 Range $577.26 - $845.04
Q1 2024
Shares 495 Value ($000) $335 Avg Close $657.62 Range $552.66 - $766.48
Q4 2023
Shares 613 Value ($000) $387 Avg Close $513.84 Range $385.61 - $636.41
Q3 2023
Shares 679 Value ($000) $314 Avg Close $501.94 Range $430.22 - $584.79
Q2 2023
Shares 841 Value ($000) $454 Avg Close $465.29 Range $375.28 - $542.22
Q1 2023
Shares 758 Value ($000) $379 Avg Close $449.31 Range $331.60 - $518.64
Q4 2022
Shares 781 Value ($000) $276 Avg Close $350.38 Range $294.21 - $405.83
Q3 2022
Shares 596 Value ($000) $217 Avg Close $432.95 Range $338.72 - $526.93
Q2 2022
Shares 612 Value ($000) $235 Avg Close $410.37 Range $365.38 - $475.87