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CONGRESS ASSET MANAGEMENT CO
> MPWR
Date | Name | Ticker | Shares | Change | Value | Change | Price |
06/30/2023 | MONOLITHIC POWER SYSTEMS INC | MPWR | 269,916 | -47,452 | 145,816,631,000 | 145,701,300,000 | $540,229.67 |
09/30/2022 | MONOLITHIC POWER SYSTEMS INC | MPWR | 317,368 | -67,176 | 115,331,000 | -32,349,000 | $363.40 |
06/30/2022 | MONOLITHIC POWER SYSTEMS INC | MPWR | 384,544 | 40,319 | 147,680,000 | -19,503,000 | $384.04 |
03/31/2022 | MONOLITHIC POWER SYSTEMS INC | MPWR | 344,225 | -4,872 | 167,183,000 | -5,037,000 | $485.68 |
12/31/2021 | MONOLITHIC POWER SYSTEMS INC | MPWR | 349,097 | -25,789 | 172,220,000 | -9,480,000 | $493.33 |
09/30/2021 | MONOLITHIC POWER SYSTEMS INC | MPWR | 374,886 | -12,285 | 181,700,000 | 37,111,000 | $484.68 |
06/30/2021 | MONOLITHIC POWER SYSTEMS INC | MPWR | 387,171 | -64,868 | 144,589,000 | -20,961,000 | $373.45 |
12/31/2020 | MONOLITHIC POWER SYSTEMS INC | MPWR | 452,039 | -40,207 | 165,550,000 | 27,913,000 | $366.23 |
09/30/2020 | MONOLITHIC POWER SYSTEMS INC | MPWR | 492,246 | -15,920 | 137,637,000 | 17,202,000 | $279.61 |
06/30/2020 | MONOLITHIC POWER SYSTEMS INC | MPWR | 508,166 | -102,434 | 120,435,000 | 18,184,000 | $237.00 |
03/31/2020 | MONOLITHIC POWER SYSTEMS INC | MPWR | 610,600 | -23,975 | 102,251,000 | -10,716,000 | $167.46 |
12/31/2019 | MONOLITHIC POWER SYSTEMS INC | MPWR | 634,575 | -16,486 | 112,967,000 | 11,642,000 | $178.02 |
09/30/2019 | MONOLITHIC POWER SYSTEMS INC | MPWR | 651,061 | -45,517 | 101,325,000 | 6,744,000 | $155.63 |
06/30/2019 | MONOLITHIC POWER SYSTEMS INC | MPWR | 696,578 | -24,689 | 94,581,000 | -3,143,000 | $135.78 |
03/31/2019 | MONOLITHIC POWER SYSTEMS INC | MPWR | 721,267 | -13,188 | 97,724,000 | 12,344,000 | $135.49 |
12/31/2018 | MONOLITHIC POWER SYSTEMS INC | MPWR | 734,455 | -9,063 | 85,380,000 | -7,954,000 | $116.25 |
09/30/2018 | MONOLITHIC POWER SYSTEMS INC | MPWR | 743,518 | -40,207 | 93,334,000 | -11,427,000 | $125.53 |
06/30/2018 | MONOLITHIC POWER SYSTEMS INC | MPWR | 783,725 | -26,933 | 104,761,000 | 10,911,000 | $133.67 |
03/31/2018 | MONOLITHIC POWER SYSTEMS INC | MPWR | 810,658 | 9,432 | 93,850,000 | 3,824,000 | $115.77 |
12/31/2017 | MONOLITHIC POWER SYSTEMS INC | MPWR | 801,226 | 9,068 | 90,026,000 | 5,622,000 | $112.36 |
09/30/2017 | MONOLITHIC POWER SYSTEMS INC | MPWR | 792,158 | 20,839 | 84,404,000 | 10,049,000 | $106.55 |
06/30/2017 | MONOLITHIC POWER SYSTEMS INC | MPWR | 771,319 | 52,269 | 74,355,000 | 8,131,000 | $96.40 |
03/31/2017 | MONOLITHIC POWER SYSTEMS INC | MPWR | 719,050 | 73,974 | 66,224,000 | 13,373,000 | $92.10 |
12/31/2016 | MONOLITHIC POWER SYSTEMS INC | MPWR | 645,076 | 96,449 | 52,851,000 | 8,687,000 | $81.93 |
09/30/2016 | MONOLITHIC POWER SYSTEMS INC | MPWR | 548,627 | 548,627 | 44,164,000 | 44,164,000 | $80.50 |
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