MONOLITHIC PWR SYS INC

Ticker: MPWR CUSIP: 609839105 Class: COM

AMERICAN CENTURY COMPANIES INC's Holding History (CIK: 0000748054)

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

Q4 2025
Shares 203,564 Value ($000) $184,508 Avg Close $960.73 Range $831.77 - $1121.48
Q3 2025
Shares 214,950 Value ($000) $197,898 Avg Close $808.07 Range $684.50 - $934.81
Q2 2025
Shares 181,926 Value ($000) $133,062 Avg Close $633.58 Range $436.42 - $750.80
Q1 2025
Shares 203,174 Value ($000) $117,837 Avg Close $624.99 Range $550.94 - $718.03
Q4 2024
Shares 195,663 Value ($000) $115,774 Avg Close $716.72 Range $541.09 - $944.19
Q3 2024
Shares 225,556 Value ($000) $208,527 Avg Close $853.35 Range $721.11 - $948.49
Q2 2024
Shares 235,508 Value ($000) $193,513 Avg Close $712.18 Range $577.26 - $845.04
Q1 2024
Shares 234,246 Value ($000) $158,683 Avg Close $657.62 Range $552.66 - $766.48
Q4 2023
Shares 279,619 Value ($000) $176,378 Avg Close $513.84 Range $385.61 - $636.41
Q3 2023
Shares 272,036 Value ($000) $125,680 Avg Close $501.94 Range $430.22 - $584.79
Q2 2023
Shares 270,763 Value ($000) $146,274 Avg Close $465.29 Range $375.28 - $542.22
Q1 2023
Shares 283,229 Value ($000) $138,144 Avg Close $449.31 Range $331.60 - $518.64
Q4 2022
Shares 320,072 Value ($000) $113,181 Avg Close $350.38 Range $294.21 - $405.83
Q3 2022
Shares 414,644 Value ($000) $150,682 Avg Close $432.95 Range $338.72 - $526.93
Q2 2022
Shares 466,156 Value ($000) $179,022 Avg Close $410.37 Range $365.38 - $475.87
Q1 2022
Shares 392,850 Value ($000) $190,800 Avg Close $422.77 Range $340.68 - $499.27
Q4 2021
Shares 368,645 Value ($000) $181,863 Avg Close $500.08 Range $444.81 - $561.94
Q3 2021
Shares 128,046 Value ($000) $62,061 Avg Close $440.15 Range $351.70 - $504.81
Q2 2021
Shares 85,187 Value ($000) $31,814 Avg Close $340.03 Range $291.31 - $382.48
Q1 2021
Shares 17,611 Value ($000) $6,220 Avg Close $351.26 Range $290.78 - $392.28
Q4 2020
Shares 20,255 Value ($000) $7,418 Avg Close $308.64 Range $261.69 - $353.99
Q3 2020
Shares 38,263 Value ($000) $10,699 Avg Close $250.15 Range $223.49 - $273.49
Q2 2020
Shares 33,408 Value ($000) $7,918 Avg Close $194.18 Range $144.85 - $229.19
Q1 2020
Shares 59,411 Value ($000) $9,949 Avg Close $163.85 Range $124.42 - $184.64
Q4 2019
Shares 69,495 Value ($000) $12,371 Avg Close $152.39 Range $125.11 - $175.03
Q3 2019
Shares 43,281 Value ($000) $6,736 Avg Close $142.31 Range $127.77 - $155.32
Q2 2019
Shares 37,427 Value ($000) $5,082 Avg Close $129.05 Range $108.95 - $152.95
Q1 2019
Shares 39,211 Value ($000) $5,313 Avg Close $124.16 Range $101.64 - $137.81
Q4 2018
Shares 39,537 Value ($000) $4,596 Avg Close $112.91 Range $96.22 - $130.06
Q3 2018
Shares 53,102 Value ($000) $6,666 Avg Close $131.20 Range $117.51 - $143.26
Q2 2018
Shares 92,537 Value ($000) $12,369 Avg Close $119.62 Range $102.58 - $133.88
Q1 2018
Shares 105,548 Value ($000) $12,219 Avg Close $111.03 Range $96.61 - $119.53
Q4 2017
Shares 98,613 Value ($000) $11,080 Avg Close $108.54 Range $98.18 - $118.56
Q3 2017
Shares 87,157 Value ($000) $9,287 Avg Close $94.77 Range $87.95 - $100.67
Q2 2017
Shares 98,884 Value ($000) $9,532 Avg Close $88.76 Range $82.13 - $96.78
Q1 2017
Shares 81,024 Value ($000) $7,462 Avg Close $82.35 Range $76.05 - $87.81
Q4 2016
Shares 83,473 Value ($000) $6,839 Avg Close $74.44 Range $69.57 - $81.67
Q3 2016
Shares 77,839 Value ($000) $6,266 Avg Close $68.33 Range $60.21 - $75.04
Q2 2016
Shares 62,249 Value ($000) $4,253 Avg Close $60.38 Range $55.33 - $65.50
Q1 2016
Shares 65,589 Value ($000) $4,174 Avg Close $54.76 Range $50.58 - $59.11
Q4 2015
Shares 97,660 Value ($000) $6,222 Avg Close $56.88 Range $45.12 - $63.43
Q3 2015
Shares 129,380 Value ($000) $6,624 Avg Close $45.23 Range $37.18 - $48.10
Q2 2015
Shares 78,962 Value ($000) $4,004 Avg Close $48.11 Range $44.76 - $50.50