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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 9 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
Banque Cantonale Vaudoise75$51.0K0.00%00.0%Unchanged
Smartleaf Asset Management LLC74$49.8K0.01%+74New
Manchester Capital Management LLC69$46.7K0.01%+9+15.0%Added
Delta Asset Management LLC66$44.7K0.00%00.0%Unchanged
Arlington Trust Co LLC64$43.4K0.01%00.0%Unchanged
Geneos Wealth Management Inc.57$38.6K0.00%00.0%Unchanged
Kiely Wealth Advisory Group, Inc.55$37.8K0.02%00.0%Unchanged
West Oak Capital, LLC55$37.0K0.02%00.0%Unchanged
Hilltop National Bank53$35.9K0.01%+53New
Towarzystwo Funduszy Inwestycyjnych Pzu SA50$33.9K0.01%00.0%Unchanged
Castleview Partners, LLC48$32.5K0.02%00.0%Unchanged
Nelson, Van Denburg & Campbell Wealth Management Group, LLC48$32.5K0.00%+48New
Ofi Invest Asset Management49$30.7K0.00%+49New
Annis Gardner Whiting Capital Advisors, LLC45$30.5K0.01%+45New
JJJ Advisors Inc.44$29.8K0.01%00.0%Unchanged
Brown Brothers Harriman & Co43$29.1K0.00%+2+4.9%Added
Venturi Wealth Management, LLC41$27.8K0.00%+4+10.8%Added
LGT Financial Advisors LLC41$27.8K0.03%00.0%Unchanged
RiverPark Advisors, LLC40$27.1K0.02%+40New
Operose Advisors LLC36$24.4K0.01%00.0%Unchanged
Versant Capital Management, Inc35$23.7K0.01%+1+2.9%Added
AdvisorNet Financial, Inc34$23.0K0.00%+18+112.5%Added
Covestor Ltd32$22.0K0.01%−315−90.8%Reduced
Front Row Advisors LLC31$21.0K0.01%+31New
Bell Investment Advisors, Inc31$21.0K0.00%+1+3.3%Added
Solstein Capital, LLC31$21.0K0.01%00.0%Unchanged
Rise Advisors, LLC31$21.0K0.01%+31New
MV Capital Management, Inc.29$19.6K0.00%+1+3.6%Added
Farmers & Merchants Investments Inc28$19.0K0.00%00.0%Unchanged
Ulland Investment Advisors, LLC25$17.0K0.01%+25New
Anchor Investment Management, LLC25$16.9K0.00%+16+177.8%Added
Financial Perspectives, Inc24$16.4K0.01%00.0%Unchanged
HM Payson & Co24$16.3K0.00%00.0%Unchanged
Investors Research Corp23$15.6K0.00%00.0%Unchanged
Tradewinds Capital Management, LLC20$13.5K0.00%+20New
Benjamin F. Edwards & Company, Inc.18$13.0K0.00%−12−40.0%Reduced
Morgan Dempsey Capital Management LLC19$12.9K0.00%00.0%Unchanged
Motco19$12.9K0.00%00.0%Unchanged
Crewe Advisors LLC19$12.9K0.00%+19New
Global Financial Private Client, LLC19$12.7K0.01%00.0%Unchanged
Raleigh Capital Management Inc.18$12.2K0.01%+8+80.0%Added
Sachetta, LLC19$12.0K0.01%00.0%Unchanged
Creative Financial Designs Inc17$11.5K0.00%+17New
Optiver Holding B.V.16$10.8K0.00%+16New
First Financial Corp16$10.8K0.01%00.0%Unchanged
Kelly Financial Services LLC15$10.2K0.00%−3−16.7%Reduced
Bogart Wealth, LLC15$10.2K0.00%00.0%Unchanged
Tucker Asset Management LLC15$10.2K0.00%00.0%Unchanged
Pacific Center for Financial Services14$9.48K0.00%+14New
Davidson Capital Management Inc.12$8.13K0.00%+1+9.1%Added
Plante Moran Financial Advisors, LLC12$8.13K0.00%−7−36.8%Reduced
Valley National Advisers Inc13$8.00K0.00%−5−27.8%Reduced
Smithfield Trust Co11$8.00K0.00%+11New
Washington Trust Co11$7.47K0.00%−1−8.3%Reduced
Harbor Investment Advisory, LLC11$7.45K0.00%00.0%Unchanged
Tyler-Stone Wealth Management11$7.45K0.00%00.0%Unchanged
Cetera Trust Company, N.A11$7.45K0.00%00.0%Unchanged
GW&K Investment Management, LLC10$7.00K0.00%−1−9.1%Reduced
Foster Dykema Cabot & Partners, LLC10$6.79K0.00%00.0%Unchanged
JFS Wealth Advisors, LLC10$6.78K0.00%00.0%Unchanged
Private Wealth Management Group, LLC10$6.78K0.00%00.0%Unchanged
Macroview Investment Management LLC10$6.78K0.01%+10New
Berkshire Capital Holdings Inc10$6.77K0.00%+10New
Abound Wealth Management10$6.51K0.00%+3+42.9%Added
Armstrong Advisory Group, Inc10$6.31K0.00%00.0%Unchanged
Harbour Investments, Inc.9$6.10K0.00%−3−25.0%Reduced
Logan Capital Management Inc9$6.10K0.00%00.0%Unchanged
Fortitude Family Office, LLC9$6.10K0.00%00.0%Unchanged
Sound Income Strategies, LLC9$6.10K0.00%+9New
Financial Management Professionals, Inc.9$6.00K0.00%00.0%Unchanged
Continuum Advisory, LLC8$5.66K0.00%+8New
JNBA Financial Advisors7$4.74K0.00%−2−22.2%Reduced
REAP Financial Group, LLC6$4.08K0.00%00.0%Unchanged
Concord Wealth Partners6$4.07K0.00%+6New
Westside Investment Management, Inc.6$4.01K0.00%00.0%Unchanged
NBC Securities, Inc.6$4.00K0.00%00.0%Unchanged
Avion Wealth5$4.00K0.00%+1+25.0%Added
Wetzel Investment Advisors, Inc.6$3.72K0.00%00.0%Unchanged
Prestige Wealth Management Group LLC5$3.39K0.00%00.0%Unchanged
DiNuzzo Private Wealth, Inc.5$3.39K0.00%+1+25.0%Added
Bruce G. Allen Investments, LLC5$3.39K0.00%00.0%Unchanged
Beacon Capital Management, LLC5$3.39K0.00%00.0%Unchanged
Capital Advisors, Ltd. LLC4$3.00K0.00%+2+100.0%Added
Dunhill Financial, LLC4$2.97K0.00%00.0%Unchanged
Kozak & Associates, Inc.4$2.92K0.00%+4New
MCF Advisors LLC4$2.71K0.00%+1+33.3%Added
Cedar Wealth Management, LLC4$2.71K0.00%+4New
Institutional & Family Asset Management, LLC4$2.71K0.00%+4New
Koesten, Hirschmann & Crabtree, INC.4$2.71K0.00%+4New
SJS Investment Consulting Inc.3$2.03K0.00%00.0%Unchanged
Albion Financial Group3$2.03K0.00%+2+200.0%Added
Longfellow Investment Management Co LLC3$2.03K0.00%00.0%Unchanged
Trifecta Capital Advisors, LLC2$1.35K0.00%−9−81.8%Reduced
St Germain D J Co Inc2$1.35K0.00%00.0%Unchanged
FinTrust Capital Advisors, LLC2$1.35K0.00%00.0%Unchanged
Raffa Wealth Management, LLC2$1.35K0.00%00.0%Unchanged
Archer Investment Corp2$1.35K0.00%00.0%Unchanged
Riggs Asset Managment Co. Inc.2$1.35K0.00%+2New
Horizon Financial Services, LLC2$1.35K0.00%+2New
TFC Financial Management1$6780.00%00.0%Unchanged