News + Filings Holdings
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ZEVENBERGEN CAPITAL INVESTMENTS LLC
> MPWR
Date | Name | Ticker | Shares | Change | Value | Change | Price |
06/30/2023 | MONOLITHIC POWER SYSTEMS INC | MPWR | 51,708 | 1,958 | 27,934,213,000 | 3,032,348,000 | $540,230.00 |
03/31/2023 | MONOLITHIC POWER SYSTEMS INC | MPWR | 49,750 | -550 | 24,901,865,000 | 24,883,586,000 | $500,540.00 |
09/30/2022 | MONOLITHIC POWER SYSTEMS INC | MPWR | 50,300 | 36,215 | 18,279,000 | 12,870,000 | $363.40 |
06/30/2022 | MONOLITHIC POWER SYSTEMS INC | MPWR | 14,085 | 350 | 5,409,000 | -1,262,000 | $384.03 |
03/31/2022 | MONOLITHIC POWER SYSTEMS INC | MPWR | 13,735 | -1,180 | 6,671,000 | -687,000 | $485.69 |
12/31/2021 | MONOLITHIC POWER SYSTEMS INC | MPWR | 14,915 | 25 | 7,358,000 | 141,000 | $493.33 |
09/30/2021 | MONOLITHIC POWER SYSTEMS INC | MPWR | 14,890 | -100 | 7,217,000 | 1,619,000 | $484.69 |
06/30/2021 | MONOLITHIC POWER SYSTEMS INC | MPWR | 14,990 | -225 | 5,598,000 | 224,000 | $373.45 |
03/31/2021 | MONOLITHIC POWER SYSTEMS INC | MPWR | 15,215 | 610 | 5,374,000 | 25,000 | $353.20 |
12/31/2020 | MONOLITHIC POWER SYSTEMS INC | MPWR | 14,605 | 1,620 | 5,349,000 | 1,718,000 | $366.24 |
09/30/2020 | MONOLITHIC POWER SYSTEMS INC | MPWR | 12,985 | -890 | 3,631,000 | 343,000 | $279.63 |
06/30/2020 | MONOLITHIC POWER SYSTEMS INC | MPWR | 13,875 | -5,750 | 3,288,000 | 2,000 | $236.97 |
03/31/2020 | MONOLITHIC POWER SYSTEMS INC | MPWR | 19,625 | -3,180 | 3,286,000 | -774,000 | $167.44 |
12/31/2019 | MONOLITHIC POWER SYSTEMS INC | MPWR | 22,805 | -306,690 | 4,060,000 | -47,219,000 | $178.03 |
09/30/2019 | MONOLITHIC POWER SYSTEMS INC | MPWR | 329,495 | -36,520 | 51,279,000 | 1,581,000 | $155.63 |
06/30/2019 | MONOLITHIC POWER SYSTEMS INC | MPWR | 366,015 | -256,485 | 49,698,000 | -34,644,000 | $135.78 |
03/31/2019 | MONOLITHIC POWER SYSTEMS INC | MPWR | 622,500 | -55,209 | 84,342,000 | 5,558,000 | $135.49 |
12/31/2018 | MONOLITHIC POWER SYSTEMS INC | MPWR | 677,709 | -14,475 | 78,784,000 | -8,106,000 | $116.25 |
09/30/2018 | MONOLITHIC POWER SYSTEMS INC | MPWR | 692,184 | 56,654 | 86,890,000 | 1,939,000 | $125.53 |
06/30/2018 | MONOLITHIC POWER SYSTEMS INC | MPWR | 635,530 | 3,070 | 84,951,000 | 11,731,000 | $133.67 |
03/31/2018 | MONOLITHIC POWER SYSTEMS INC | MPWR | 632,460 | 11,900 | 73,220,000 | 3,494,000 | $115.77 |
12/31/2017 | MONOLITHIC POWER SYSTEMS INC | MPWR | 620,560 | -5,610 | 69,726,000 | 3,008,000 | $112.36 |
09/30/2017 | MONOLITHIC POWER SYSTEMS INC | MPWR | 626,170 | -31,865 | 66,718,000 | 3,283,000 | $106.55 |
06/30/2017 | MONOLITHIC POWER SYSTEMS INC | MPWR | 658,035 | 45,825 | 63,435,000 | 13,277,000 | $96.40 |
12/31/2016 | MONOLITHIC POWER SYSTEMS INC | MPWR | 612,210 | -25,855 | 50,158,000 | -1,206,000 | $81.93 |
09/30/2016 | MONOLITHIC POWER SYSTEMS INC | MPWR | 638,065 | 99,735 | 51,364,000 | 14,585,000 | $80.50 |
06/30/2016 | MONOLITHIC POWER SYSTEMS INC | MPWR | 538,330 | 154,450 | 36,779,000 | 12,349,000 | $68.32 |
03/31/2016 | MONOLITHIC POWER SYSTEMS INC | MPWR | 383,880 | 383,880 | 24,430,000 | 24,430,000 | $63.64 |
12/31/2015 | MONOLITHIC POWER SYSTEMS INC | MPWR | 205,695 | 205,695 | 13,105,000 | 13,105,000 | $63.71 |
09/30/2015 | MONOLITHIC POWER SYSTEMS INC | MPWR | 5,675 | 5,675 | 291,000 | 291,000 | $51.28 |
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