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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 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, Q3 2024

Institutional positions in Monolithic Power Systems, Inc. as of Sep 30, 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
885
+55 vs. Q2 2024
Shares held
46.4M
+5.44M (+13.3%) vs. Q2 2024
Total value
$42.8B
+$9.10B (+27.0%) vs. Q2 2024
New holders
118
326 more added
Sold out
63
324 more reduced

8 institutions that held it in Q2 2024 haven't filed for Q3 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q2 2024: 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 holdersQ3 2024: 885 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 heldQ3 2024: $42.8B
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, Q3 2024

Shares, value and share of portfolio for each institution holding Monolithic Power Systems, Inc.; share changes are against Q2 2024.

Institutions holding MPWR in Q3 2024
InstitutionSharesValue% of portfolioChange in sharesAction
Dogwood Wealth Management LLC0$40.00%0Unchanged
Annapolis Financial Services, LLC0$1300.00%0New
Continuum Advisory, LLC1$5770.00%−4−80.0%Reduced
West Paces Advisors Inc.1$9250.00%00.0%Unchanged
HighMark Wealth Management LLC1$9250.00%+1New
Claris Advisors, LLC1$9250.00%+1New
Colonial Trust Co1$9250.00%+1New
JDM Financial Group LLC1$9250.00%+1New
Voisard Asset Management Group, Inc.1$9250.00%+1New
SJS Investment Consulting Inc.2$1.85K0.00%−1−33.3%Reduced
TFC Financial Management2$1.85K0.00%00.0%Unchanged
Trifecta Capital Advisors, LLC2$1.85K0.00%00.0%Unchanged
St Germain D J Co Inc2$1.85K0.00%00.0%Unchanged
Raffa Wealth Management, LLC2$1.85K0.00%00.0%Unchanged
Horizon Financial Services, LLC2$1.85K0.00%00.0%Unchanged
Riggs Asset Managment Co. Inc.2$1.85K0.00%+2New
Highline Wealth Partners LLC2$1.85K0.00%+2New
Valued Wealth Advisors LLC2$1.85K0.00%+2New
ClariVest Asset Management LLC3$2.46K0.00%00.0%Unchanged
PEAK6 Investments LLC3$2.47K0.00%−8,142−100.0%Reduced
Albion Financial Group3$2.77K0.00%00.0%Unchanged
Longfellow Investment Management Co LLC3$2.77K0.00%00.0%Unchanged
Carolinas Wealth Consulting LLC3$2.78K0.00%+1+50.0%Added
Hazlett, Burt & Watson, Inc.3$3.00K0.00%+3New
Kozak & Associates, Inc.4$3.64K0.00%00.0%Unchanged
Koesten, Hirschmann & Crabtree, INC.4$3.70K0.00%00.0%Unchanged
FWL Investment Management, LLC4$3.70K0.00%+4New
MCF Advisors LLC4$3.70K0.00%00.0%Unchanged
Capital Advisors, Ltd. LLC4$4.00K0.00%00.0%Unchanged
DiNuzzo Private Wealth, Inc.5$4.62K0.00%−1−16.7%Reduced
Bruce G. Allen Investments, LLC5$4.62K0.00%00.0%Unchanged
Glen Eagle Advisors, LLC5$4.62K0.00%00.0%Unchanged
Prestige Wealth Management Group LLC5$4.63K0.00%00.0%Unchanged
Westside Investment Management, Inc.6$4.71K0.00%00.0%Unchanged
Smithfield Trust Co5$5.00K0.00%00.0%Unchanged
Zions Bancorporation, N.A.6$5.55K0.00%−6−50.0%Reduced
Macroview Investment Management LLC6$5.55K0.01%−4−40.0%Reduced
Pittenger & Anderson Inc6$5.55K0.00%00.0%Unchanged
Concord Wealth Partners6$5.55K0.00%00.0%Unchanged
Nelson, Van Denburg & Campbell Wealth Management Group, LLC6$5.55K0.00%+2+50.0%Added
Proffitt & Goodson Inc6$5.55K0.00%+6New
REAP Financial Group, LLC6$5.59K0.00%00.0%Unchanged
Beacon Capital Management, LLC7$6.47K0.00%+2+40.0%Added
Itau Unibanco Holding S.A.8$7.40K0.00%+8New
Financial Management Professionals, Inc.9$8.00K0.00%00.0%Unchanged
Logan Capital Management Inc9$8.32K0.00%00.0%Unchanged
Sound Income Strategies, LLC9$8.32K0.00%00.0%Unchanged
Fortitude Family Office, LLC9$8.32K0.00%00.0%Unchanged
Washington Trust Co9$8.37K0.00%+1+12.5%Added
Abound Wealth Management10$8.89K0.00%+2+25.0%Added
Hemington Wealth Management12$9.00K0.00%+12New
Dunhill Financial, LLC10$9.05K0.00%+5+100.0%Added
Berkshire Capital Holdings Inc10$9.24K0.00%00.0%Unchanged
JFS Wealth Advisors, LLC10$9.24K0.00%00.0%Unchanged
Foster Dykema Cabot & Partners, LLC10$9.26K0.00%00.0%Unchanged
Armstrong Advisory Group, Inc10$9.28K0.00%00.0%Unchanged
Jaffetilchin Investment Partners, LLC10$9.28K0.00%+10New
Harbor Investment Advisory, LLC11$10.2K0.00%00.0%Unchanged
Cetera Trust Company, N.A11$10.2K0.01%00.0%Unchanged
Eastern Bank11$10.2K0.00%+11New
Coppell Advisory Solutions LLC11$10.2K0.00%−38−77.6%Reduced
Strengthening Families & Communities, LLC11$10.2K0.00%00.0%Unchanged
Avion Wealth12$11.0K0.00%+2+20.0%Added
Atwood & Palmer Inc12$11.1K0.00%−28−70.0%Reduced
Davidson Capital Management Inc.12$11.1K0.00%00.0%Unchanged
Webster Bank, N. A.12$11.1K0.00%00.0%Unchanged
Pacific Capital Wealth Advisors, Inc12$11.1K0.00%00.0%Unchanged
True Wealth Design, LLC12$11.1K0.00%+10+500.0%Added
Talon Private Wealth, LLC13$12.0K0.00%+13New
Twin Tree Management, LP13$12.0K0.00%−15,592−99.9%Reduced
Harbour Investments, Inc.13$12.0K0.00%00.0%Unchanged
Pacific Center for Financial Services14$12.9K0.00%00.0%Unchanged
Financial Network Wealth Advisors LLC15$13.9K0.01%+4+36.4%Added
Sachetta, LLC15$13.9K0.01%00.0%Unchanged
Bogart Wealth, LLC16$14.8K0.00%00.0%Unchanged
Sunbelt Securities, Inc.16$14.8K0.00%+6+60.0%Added
Tucker Asset Management LLC17$15.7K0.00%−1−5.6%Reduced
Creative Financial Designs Inc17$15.7K0.00%00.0%Unchanged
Sandy Spring Bank17$15.7K0.00%00.0%Unchanged
MidAtlantic Capital Management, Inc.17$15.7K0.01%+17New
Morgan Dempsey Capital Management LLC19$17.6K0.01%00.0%Unchanged
Global Financial Private Client, LLC19$17.6K0.01%00.0%Unchanged
GW&K Investment Management, LLC20$18.0K0.00%+8+66.7%Added
Tradewinds Capital Management, LLC20$18.5K0.00%00.0%Unchanged
Migdal Insurance & Financial Holdings Ltd.21$19.0K0.00%−99−82.5%Reduced
Raleigh Capital Management Inc.21$19.4K0.01%+2+10.5%Added
AdvisorNet Financial, Inc22$20.3K0.00%00.0%Unchanged
Private Wealth Management Group, LLC22$20.3K0.01%00.0%Unchanged
Country Trust Bank24$22.2K0.00%+24New
Financial Perspectives, Inc24$22.3K0.01%00.0%Unchanged
Ulland Investment Advisors, LLC25$23.0K0.02%00.0%Unchanged
GHP Investment Advisors, Inc.25$23.1K0.00%−19−43.2%Reduced
Anchor Investment Management, LLC25$23.1K0.00%00.0%Unchanged
Leonteq Securities AG26$24.0K0.00%−107−80.5%Reduced
Farmers & Merchants Investments Inc28$25.9K0.00%00.0%Unchanged
Caitlin John, LLC47$28.3K0.02%−708−93.8%Reduced
Bell Investment Advisors, Inc31$28.7K0.01%00.0%Unchanged
Solstein Capital, LLC31$28.7K0.02%00.0%Unchanged
Rise Advisors, LLC31$28.8K0.01%00.0%Unchanged
NBC Securities, Inc.32$29.0K0.00%+26+433.3%Added