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SEI INVESTMENTS CO
> MPWR
Date | Name | Ticker | Shares | Change | Value | Change | Price |
06/30/2023 | MONOLITHIC POWER SYSTEMS INC | MPWR | 285,328 | 47,402 | 154,141,931,000 | 35,051,993,000 | $540,227.15 |
03/31/2023 | MONOLITHIC POWER SYSTEMS INC | MPWR | 237,926 | 33,118 | 119,089,938,000 | 119,015,511,000 | $500,533.52 |
09/30/2022 | MONOLITHIC POWER SYSTEMS INC | MPWR | 204,808 | 4,458 | 74,427,000 | -2,482,000 | $363.40 |
06/30/2022 | MONOLITHIC POWER SYSTEMS INC | MPWR | 200,350 | 32,039 | 76,909,000 | -4,828,000 | $383.87 |
03/31/2022 | MONOLITHIC POWER SYSTEMS INC | MPWR | 168,311 | 12,995 | 81,737,000 | 5,150,000 | $485.63 |
12/31/2021 | MONOLITHIC POWER SYSTEMS INC | MPWR | 155,316 | 8,920 | 76,587,000 | 5,697,000 | $493.10 |
09/30/2021 | MONOLITHIC POWER SYSTEMS INC | MPWR | 146,396 | 100,432 | 70,890,000 | 53,771,000 | $484.23 |
06/30/2021 | MONOLITHIC POWER SYSTEMS INC | MPWR | 45,964 | -10,820 | 17,119,000 | -3,127,000 | $372.44 |
03/31/2021 | MONOLITHIC POWER SYSTEMS INC | MPWR | 56,784 | 6,852 | 20,246,000 | 1,958,000 | $356.54 |
12/31/2020 | MONOLITHIC POWER SYSTEMS INC | MPWR | 49,932 | -1,991 | 18,288,000 | 3,737,000 | $366.26 |
09/30/2020 | MONOLITHIC POWER SYSTEMS INC | MPWR | 51,923 | 5,116 | 14,551,000 | 3,514,000 | $280.24 |
06/30/2020 | MONOLITHIC POWER SYSTEMS INC | MPWR | 46,807 | -1,550 | 11,037,000 | 2,925,000 | $235.80 |
03/31/2020 | MONOLITHIC POWER SYSTEMS INC | MPWR | 48,357 | 4,941 | 8,112,000 | 423,000 | $167.75 |
12/31/2019 | MONOLITHIC POWER SYSTEMS INC | MPWR | 43,416 | 1,890 | 7,689,000 | 1,216,000 | $177.10 |
09/30/2019 | MONOLITHIC POWER SYSTEMS INC | MPWR | 41,526 | -3,822 | 6,473,000 | 322,000 | $155.88 |
06/30/2019 | MONOLITHIC POWER SYSTEMS INC | MPWR | 45,348 | 3,574 | 6,151,000 | 495,000 | $135.64 |
03/31/2019 | MONOLITHIC POWER SYSTEMS INC | MPWR | 41,774 | 4,372 | 5,656,000 | 1,017,000 | $135.40 |
12/31/2018 | MONOLITHIC POWER SYSTEMS INC | MPWR | 37,402 | 1,594 | 4,639,000 | 123,000 | $124.03 |
09/30/2018 | MONOLITHIC POWER SYSTEMS INC | MPWR | 35,808 | -19,293 | 4,516,000 | -2,850,000 | $126.12 |
06/30/2018 | MONOLITHIC POWER SYSTEMS INC | MPWR | 55,101 | 27,920 | 7,366,000 | 4,219,000 | $133.68 |
03/31/2018 | MONOLITHIC POWER SYSTEMS INC | MPWR | 27,181 | 4,263 | 3,147,000 | 572,000 | $115.78 |
12/31/2017 | MONOLITHIC POWER SYSTEMS INC | MPWR | 22,918 | 635 | 2,575,000 | 200,000 | $112.36 |
09/30/2017 | MONOLITHIC POWER SYSTEMS INC | MPWR | 22,283 | 12,704 | 2,375,000 | 2,374,118 | $106.58 |
03/31/2017 | MONOLITHIC POWER SYSTEMS INC | MPWR | 9,579 | 7,363 | 882 | -180,118 | $0.09 |
12/31/2016 | MONOLITHIC POWER SYSTEMS INC | MPWR | 2,216 | -4,994 | 181,000 | -400,000 | $81.68 |
09/30/2016 | MONOLITHIC POWER SYSTEMS INC | MPWR | 7,210 | 7,210 | 581,000 | 581,000 | $80.58 |
06/30/2016 | MONOLITHIC POWER SYSTEMS INC | MPWR | 6,937 | 6,492 | 474,000 | 445,000 | $68.33 |
03/31/2016 | MONOLITHIC POWER SYSTEMS INC | MPWR | 445 | -2,133 | 29,000 | -135,000 | $65.17 |
12/31/2015 | MONOLITHIC POWER SYSTEMS INC | MPWR | 2,578 | 1,358 | 164,000 | 101,000 | $63.62 |
09/30/2015 | MONOLITHIC POWER SYSTEMS INC | MPWR | 1,220 | -43 | 63,000 | -1,000 | $51.64 |
06/30/2015 | MONOLITHIC POWER SYSTEMS INC | MPWR | 1,263 | 663 | 64,000 | 30,000 | $50.67 |
03/31/2015 | MONOLITHIC POWER SYSTEMS INC | MPWR | 600 | 600 | 34,000 | 34,000 | $56.67 |
12/31/2014 | MONOLITHIC POWER SYSTEMS INC | MPWR | 78 | 78 | 1,000 | 1,000 | $12.82 |
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