Skip to main content

Monolithic Power Systems, Inc.

MPWR
Exchange
Nasdaq
Industry
Semiconductors & Related Devices
SEC CIK
0001280452

In the last 90 days, Monolithic Power Systems, Inc. insiders filed 0 open-market purchases and 8 sales; 1,250 institutions reported holding it in 13F filings for Q2 2026, worth $65.6B in total; superinvestors D1 Capital Partners and Maverick Capital hold it.

13F holders, Q1 2024

Institutional positions in Monolithic Power Systems, Inc. as of Mar 31, 2024. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works

Institutional holders
807
+75 vs. Q4 2023
Shares held
46.0M
+604.0K (+1.3%) vs. Q4 2023
Total value
$31.2B
+$2.52B (+8.8%) vs. Q4 2023
New holders
129
305 more added
Sold out
54
273 more reduced

5 institutions that held it in Q4 2023 haven't filed for Q1 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q4 2023: new holders, sold out and not filed yet

Holders and value by quarter

Institutions reporting MPWR on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.

Institutional holdersQ1 2024: 807 institutions
Q1 2021: 530 institutionsQ2 2021: 533 institutionsQ3 2021: 579 institutionsQ4 2021: 627 institutionsQ1 2022: 611 institutionsQ2 2022: 625 institutionsQ3 2022: 630 institutionsQ4 2022: 611 institutionsQ1 2023: 669 institutionsQ2 2023: 652 institutionsQ3 2023: 655 institutionsQ4 2023: 737 institutionsQ1 2024: 807 institutionsQ2 2024: 838 institutionsQ3 2024: 885 institutionsQ4 2024: 864 institutionsQ1 2025: 862 institutionsQ2 2025: 907 institutionsQ3 2025: 981 institutionsQ4 2025: 1,061 institutionsQ1 2026: 1,124 institutionsQ2 2026: 1,250 institutions
Value heldQ1 2024: $31.2B
Q1 2021: $15.1BQ2 2021: $16.1BQ3 2021: $21.1BQ4 2021: $21.5BQ1 2022: $21.3BQ2 2022: $16.8BQ3 2022: $16.6BQ4 2022: $16.5BQ1 2023: $23.3BQ2 2023: $25.2BQ3 2023: $21.2BQ4 2023: $28.6BQ1 2024: $31.2BQ2 2024: $38.6BQ3 2024: $42.8BQ4 2024: $27.6BQ1 2025: $27.0BQ2 2025: $34.6BQ3 2025: $43.0BQ4 2025: $44.2BQ1 2026: $51.6BQ2 2026: $65.6B
Institutions holding MPWR and their total value by quarter
QuarterHoldersValue
Q2 20261,250$65.6B
Q1 20261,124$51.6B
Q4 20251,061$44.2B
Q3 2025981$43.0B
Q2 2025907$34.6B
Q1 2025862$27.0B
Q4 2024864$27.6B
Q3 2024885$42.8B
Q2 2024838$38.6B
Q1 2024807$31.2B
Q4 2023737$28.6B
Q3 2023655$21.2B
Q2 2023652$25.2B
Q1 2023669$23.3B
Q4 2022611$16.5B
Q3 2022630$16.6B
Q2 2022625$16.8B
Q1 2022611$21.3B
Q4 2021627$21.5B
Q3 2021579$21.1B
Q2 2021533$16.1B
Q1 2021530$15.1B

Institutions, Q1 2024

Shares, value and share of portfolio for each institution holding Monolithic Power Systems, Inc.; share changes are against Q4 2023.

Institutions holding MPWR in Q1 2024
InstitutionSharesValue% of portfolioChange in sharesAction
New Century Financial Group, LLC427$289.3K0.20%−45−9.5%Reduced
Integrated Advisors Network LLC433$293.3K0.01%+4+0.9%Added
WSFS Capital Management, LLC434$294.0K0.02%00.0%Unchanged
Proequities, Inc.446$302.7K0.02%−64−12.5%Reduced
Exchange Traded Concepts, LLC451$305.5K0.01%−233−34.1%Reduced
KCM Investment Advisors LLC457$309.6K0.01%+457New
Fielder Capital Group LLC458$310.3K0.14%+6+1.3%Added
Quadrant Capital Group LLC462$313.0K0.02%−1−0.2%Reduced
KPP Advisory Services LLC462$313.0K0.09%+462New
Global Retirement Partners, LLC469$317.8K0.01%−5−1.1%Reduced
Brevan Howard Capital Management LP474$321.1K0.03%−1,899−80.0%Reduced
Eudaimonia Advisors LLC476$322.5K0.17%−60−11.2%Reduced
Principal Securities, Inc.478$324.1K0.01%+43+9.9%Added
Alps Advisors Inc479$324.5K0.00%−181−27.4%Reduced
Financial Advocates Investment Management489$331.4K0.02%−1−0.2%Reduced
Wallace Advisory Group, LLC527$332.4K0.25%+50+10.5%Added
Cigna Investments Inc491$333.0K0.06%00.0%Unchanged
Old National Bancorp493$334.0K0.01%+79+19.1%Added
Johnson Financial Group, Inc.494$335.3K0.02%+6+1.2%Added
American Trust495$335.3K0.03%−118−19.2%Reduced
MQS Management LLC495$335.3K0.19%+495New
Cynosure Management, LLC505$342.1K0.06%+505New
TFB Advisors LLC525$342.6K0.12%+525New
Valeo Financial Advisors, LLC543$348.7K0.01%−70−11.4%Reduced
Trust Asset Management LLC516$349.5K0.03%00.0%Unchanged
Calamos Advisors LLC517$350.2K0.00%−25,250−98.0%Reduced
Foundry Partners, LLC522$353.6K0.02%00.0%Unchanged
Prudential PLC524$355.0K0.00%−1,249−70.4%Reduced
Wetherby Asset Management Inc526$356.3K0.02%+1+0.2%Added
Beacon Pointe Advisors, LLC526$356.3K0.00%−171−24.5%Reduced
Shell Asset Management Co434$357.0K0.02%−44−9.2%Reduced
Granahan Investment Management Inc536$363.1K0.01%+111+26.1%Added
GAMMA Investing LLC541$366.5K0.07%+83+18.1%Added
Morningstar Investment Services LLC552$372.0K0.00%−449−44.9%Reduced
FNY Investment Advisers, LLC550$372.0K0.24%+550New
Ameritas Investment Partners, Inc.551$373.3K0.01%−18−3.2%Reduced
TrinityPoint Wealth, LLC552$373.6K0.06%−15−2.6%Reduced
Legacy Wealth Asset Management, LLC557$377.3K0.11%+2+0.4%Added
WR Wealth Planners, LLC564$382.1K0.12%−125−18.1%Reduced
Navellier & Associates Inc565$382.7K0.05%00.0%Unchanged
Virtue Capital Management, LLC577$384.1K0.07%−48−7.7%Reduced
Verus Capital Partners, LLC570$386.1K0.04%+75+15.2%Added
Ossiam574$388.8K0.01%−767−57.2%Reduced
Prelude Capital Management, LLC577$390.9K0.03%+210+57.2%Added
Ronald Blue Trust, Inc.578$391.2K0.01%−35−5.7%Reduced
Oak Thistle LLC578$391.5K0.35%+578New
Blueshift Asset Management, LLC583$394.9K0.21%+583New
Avantax Advisory Services, Inc.584$395.5K0.00%−75−11.4%Reduced
Trilogy Capital Inc.590$399.7K0.02%+590New
ClearAlpha Technologies LP595$403.1K0.17%+595New
WP Advisors, LLC605$409.6K0.13%+1+0.2%Added
Wedmont Private Capital613$418.2K0.03%+14+2.3%Added
Signaturefd, LLC621$420.7K0.01%+65+11.7%Added
Waldron Private Wealth LLC621$421.5K0.02%+1+0.2%Added
Private Advisor Group, LLC625$423.5K0.00%+6+1.0%Added
MWA Asset Management646$437.6K0.32%+646New
Wedbush Securities Inc646$438.0K0.02%+646New
Knuff & Co LLC648$439.0K0.15%00.0%Unchanged
Boothbay Fund Management, LLC649$439.6K0.01%+649New
Pensionmark Financial Group, LLC550$440.3K0.06%−151−21.5%Reduced
Yorktown Management & Research Co Inc650$440.3K0.42%00.0%Unchanged
Spire Wealth Management653$442.4K0.01%−5−0.8%Reduced
ISAM Funds (UK) Ltd660$447.1K0.26%+660New
NEOS Investment Management LLC665$450.5K0.03%−9−1.3%Reduced
Scotia Capital Inc.666$451.2K0.00%+666New
Mutual Advisors, LLC686$464.7K0.01%−85−11.0%Reduced
Alliance Wealth Advisors, LLC691$468.1K0.14%−69−9.1%Reduced
Independent Financial Group, LLC694$470.1K0.02%+179+34.8%Added
Moneta Group Investment Advisors LLC698$472.8K0.01%−13−1.8%Reduced
V-Square Quantitative Management LLC698$472.8K0.08%+199+39.9%Added
Diversified Trust Co699$473.5K0.01%+699New
Buckingham Strategic Wealth, LLC700$473.9K0.01%+11+1.6%Added
Pathway Financial Advisors LLC702$475.5K0.13%00.0%Unchanged
Equitable Trust Co704$476.9K0.03%00.0%Unchanged
Jennison Associates LLC707$478.9K0.00%+187+36.0%Added
Covenant Partners, LLC710$481.0K0.14%00.0%Unchanged
Seaport Global Advisors, LLC718$486.4K0.99%00.0%Unchanged
Quest Partners LLC729$493.8K0.09%+729New
Y-Intercept (Hong Kong) Ltd730$494.5K0.04%+730New
Gsa Capital Partners LLP732$496.0K0.04%+359+96.2%Added
Cullen/Frost Bankers, Inc.737$499.3K0.01%+22+3.1%Added
Lincoln National Corp738$499.9K0.01%+91+14.1%Added
Kestra Private Wealth Services, LLC744$504.1K0.01%−67−8.3%Reduced
Teza Capital Management LLC752$509.4K0.07%−70−8.5%Reduced
NorthRock Partners, LLC755$512.4K0.02%+38+5.3%Added
Bessemer Group Inc764$516.0K0.00%−2,628−77.5%Reduced
Caitlin John, LLC772$523.0K0.40%+8+1.0%Added
Northwestern Mutual Wealth Management Co780$527.1K0.00%+23+3.0%Added
Investment Management Corp of Ontario779$527.7K0.02%−300−27.8%Reduced
Federation des caisses Desjardins du Quebec807$529.6K0.00%+351+77.0%Added
Guinness Asset Management LTD790$535.0K0.01%−111−12.3%Reduced
HB Wealth Management, LLC799$541.3K0.01%+16+2.0%Added
Aquatic Capital Management LLC800$541.9K0.02%−9,600−92.3%Reduced
Heartland Bank & Trust Co806$546.0K0.32%−754−48.3%Reduced
David Loasby806$549.9K0.06%+321+66.2%Added
XTX Topco Ltd821$556.2K0.07%−725−46.9%Reduced
Huntington National Bank822$556.8K0.00%+141+20.7%Added
American National Bank830$562.3K0.07%−230−21.7%Reduced
Horizon Investments, LLC831$562.9K0.01%+121+17.0%Added
MJP Associates Inc842$570.6K0.12%+165+24.4%Added